4.11. IP66 Switched Version Integrated Control Switch
and Potentiometer Wiring
4.12. Motor Thermal Overload Protection
4.13. EMC Compliant Installation
4.14. Safe Torque Off
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Declaration of Conformity
Bardac Corporation hereby states that the P2 Series product range conforms to the relevant safety provisions of the following council
directives:
2014/30/EU (EMC) and 2014/35/EU (LVD)
Designed and manufacture is in accordance with the following harmonised European standards:
EN 61800-5-1: 2007
EN 61800-3: 2004 /A1 2012 Adjustable speed electrical power drive systems. EMC requirements and specific test methods
EN 55011: 2007Limits and Methods of measurement of radio disturbance characteristics of industrial, scientific and
EN60529: 1992Specifications for degrees of protection provided by enclosures
Adjustable speed electrical power drive systems. Safety requirements. Electrical, thermal and energy.
medical (ISM) radio-frequency equipment (EMC)
Safe Torque OFF (“STO”) Function
The P2 incorporates a hardware STO (Safe Torque Off) Function, designed in accordance with the standards listed below.
StandardClassificationIndependent Approval
EN 61800-5-2:2007Type 2
EN ISO 13849-1:2006PL “d”
EN 61508 (Part 1 to 7)SIL 2
EN60204-1Uncontrolled Stop “Category 0”
EN 62061SIL CL 2
*TUV
Electromagnetic Compatibility
All P2 drives are designed with high standards of EMC in mind. All versions suitable for operation on Single Phase 230 volt and Three Phase
400 volt supplies and intended for use within the European Union are fitted with an internal EMC filter. This EMC filter is designed to reduce
the conducted emissions back into the mains supply via the power cables for compliance with the above harmonised European standards.
It is the responsibility of the installer to ensure that the equipment or system into which the product is incorporated complies with the
EMC legislation of the country of use, and the relevant category. Within the European Union, equipment into which this product is
incorporated must comply with the EMC Directive 2004/108/EC. This User Guide provides guidance to ensure that the applicable
standards may be achieved.
All rights reserved. No part of this User Guide may be reproduced or transmitted in any form or by any means, electrical or mechanical
including photocopying, recording or by any information storage or retrieval system without permission in writing from the publisher.
2 Year Warranty
All P2 Series drives units carry a 2 year warranty against manufacturing defects from the date of manufacture. The manufacturer
accepts no liability for any damage caused during or resulting from transport, receipt of delivery, installation or commissioning. The
manufacturer also accepts no liability for damage or consequences resulting from inappropriate, negligent or incorrect installation,
incorrect adjustment of the operating parameters of the drive, incorrect matching of the drive to the motor, incorrect installation,
unacceptable dust, moisture, corrosive substances, excessive vibration or ambient temperatures outside of the design specification.
The local distributor may offer different terms and conditions at their discretion, and in all cases concerning warranty, the local
distributor should be contacted first.
This user guide is the “original instructions” document. All non-English versions are translations of the
“original instructions”.
The contents of this User Guide are believed to be correct at the time of printing. In the interest of a commitment to a policy of
continuous improvement, the manufacturer reserves the right to change the specification of the product or its performance or the
contents of the User Guide without notice.
This User Guide is for use with version 2.30 Firmware. User Guide Revision 3.01.
Bardac Corporation adopts a policy of continuous improvement and whilst every effort has been made to provide accurate and up
to date information, the information contained in this User Guide should be used for guidance purposes only and does not form the
part of any contract.
This manual is intended as a guide for proper installation. Bardac cannot assume responsibility for the compliance or the
non-compliance to any code, national, local or otherwise, for the proper installation of this drive or associated equipment. A
hazard of personal injury and/or equipment damage exists if codes are ignored during installation.
This drive contains high voltage capacitors that take time to discharge after removal of the main supply. Before working on
the drive, ensure isolation of the main supply from line inputs. Wait ten (10) minutes for the capacitors to discharge to safe
voltage levels. Failure to observe this precaution could result in severe bodily injury or loss of life.
Only qualified electrical personnel familiar with the construction and operation of this equipment and the hazards involved
should install, adjust, operate, or service this equipment. Read and understand this manual and other applicable manuals
in their entirety before proceeding. Failure to observe this precaution could result in severe bodily injury or loss of life.
Version 3.01 | P2 Series User Guide | 3www.bardac.com
Quick Start Up
1
1. Quick Start Up
1.1. Important Safety Information
Please read the IMPORTANT SAFETY INFORMATION below, and all Warning and Caution information elsewhere.
Danger: Indicates a risk of electric shock, which,
if not avoided, could result in damage to the
equipment and possible injury or death.
This variable speed drive product (drive) is intended for
professional incorporation into complete equipment or systems
as part of a fixed installation. If installed incorrectly it may present
a safety hazard. The drive uses high voltages and currents,
carries a high level of stored electrical energy, and is used to
control mechanical plant that may cause injury. Close attention
is required to system design and electrical installation to avoid
hazards in either normal operation or in the event of equipment
malfunction. Only qualified electricians are allowed to install and
maintain this product.
System design, installation, commissioning and maintenance must
be carried out only by personnel who have the necessary training
and experience. They must carefully read this safety information
and the instructions in this Guide and follow all information
regarding transport, storage, installation and use of the drive,
including the specified environmental limitations.
Do not perform any flash test or voltage withstand test on the
drive. Any electrical measurements required should be carried out
with the drive disconnected.
Electric shock hazard! Disconnect and ISOLATE the drive
before attempting any work on it. High voltages are present
at the terminals and within the drive for up to 10 minutes after
disconnection of the electrical supply. Always ensure by using a
suitable multimeter that no voltage is present on any drive power
terminals prior to commencing any work.
Where supply to the drive is through a plug and socket connector,
do not disconnect until 10 minutes have elapsed after turning off
the supply.
Ensure correct earthing connections and cable selection as
per defined by local legislation or codes. The drive may have
a leakage current of greater than 3.5mA; furthermore the earth
cable must be sufficient to carry the maximum supply fault current
which normally will be limited by the fuses or MCB. Suitably rated
fuses or MCB should be fitted in the mains supply to the drive,
according to any local legislation or codes.
Do not carry out any work on the drive control cables whilst
power is applied to the drive or to the external control circuits.
The “Safe Torque Off” Function does not prevent high voltages
from being present at the drives power terminals.
Within the European Union, all machinery in which this product is used
must comply with the Machinery Directive 2006/42/EC, Safety of
Machinery. In particular, the machine manufacturer is responsible for
ensuring that the electrical equipment complies with EN60204-1 and
providing a disconnecting device which must be one of the following
types:
A switch-disconnector, utilization category AC-23B (EN 60947-3).
A circuit breaker suitable for isolation in accordance with
For installation in other regions, conformance with local electrical
regulations and codes of practice must be adhered to.
The level of integrity offered by the drive control input functions – for
example stop/start, forward/reverse and maximum speed, is not
sufficient for use in safety-critical applications without independent
channels of protection. All applications where malfunction could cause
injury or loss of life must be subject to a risk assessment and further
protection provided where needed.
The driven motor can start at power up if the enable input signal is present.
The STOP function does not remove potentially lethal high voltages.
ISOLATE the drive and wait 10 minutes before starting any work on it.
Never carry out any work on the Drive, Motor or Motor cable whilst
the input power is still applied.
The drive can be programmed to operate the driven motor at speeds
above or below the speed achieved when connecting the motor
directly to the mains supply. Obtain confirmation from the manufacturers
of the motor and the driven machine about suitability for operation over
or under the intended speed range prior to machine start up.
Do not activate the automatic fault reset function on any systems
whereby this may cause a potentially dangerous situation.
IP55 and IP66 drives provide their own pollution degree 2
environments. IP20 drives must be installed in a pollution degree 2
environment, mounted in a cabinet with IP54 or better.
The drives are intended for indoor use only.
When mounting the drive, ensure that sufficient cooling is provided. Do
not carry out drilling operations with the drive in place, dust and swarf
from drilling may lead to damage.
The entry of conductive or flammable foreign bodies should be
prevented. Flammable material should not be placed close to the drive.
Relative humidity must be less than 95% (non-condensing).
Ensure that the supply voltage, frequency and no. of phases (1 or 3
phase) correspond to the rating of the drive as delivered.
Never connect the mains power supply to the Output terminals U, V, W.
Do not install any type of automatic switchgear between the drive and
the motor.
Wherever control cabling is close to power cabling, maintain a
minimum separation of 100 mm and arrange crossings at 90 degrees.
Ensure that all terminals are tightened to the appropriate torque setting.
Do not attempt to carry out any repair of the drive. In the case of
suspected fault or malfunction, contact your local Bardac Sales Partner
for further assistance.
Do not operate the drive with any of the enclosure covers removed.
Danger: Indicates a potentially hazardous situation
other than electrical, which if not avoided, could
result in damage to property.
EN 60947-2.
A disconnector with an integrated auxiliary contact that ensures under
all circumstances the switching devices break the load circuit prior to
opening of the main contacts of the disconnector (EN 60947-3).
P2 Series User Guide | Version 3.01www.bardac.com
1.2. Quick Start Process
StepActionSee SectionPage
1Identify the Model Type and ratings of your drive
from the model code on the label. In particular:
- Check the voltage rating suits the incoming supply
- Check the output current capacity meets or
exceeds the full load current for the intended
motor
- Check the enclosure type is suitable for the
intended mounting location.
2Unpack and check the drive.
Notify the supplier and shipper immediately of any
damage.
3Ensure correct ambient and environmental conditions
for the drive are met by the proposed mounting
location.
4Install the drive in a suitable cabinet (IP20 Units),
ensuring suitable cooling air is available.
Mount the drive to the wall or machine (IP55 &
IP66).
5Select the correct power and motor cables
according to local wiring regulations or code, noting
the maximum permissible sizes.
6For IT Supply network, or any power supply type
where the phase – earth voltage may exceed
the phase – phase voltage (such as ungrounded
supplies), disconnect the EMC filter before
connecting the supply.
7Check the supply cable and motor cable for faults or
short circuits.
8Route the cables
9Check that the intended motor is suitable for use,
noting any precautions recommended by the supplier
or manufacturer.
2.1. Identifying the Drive by Model Number
2.3. Understanding the Rating Label
2.4. Drive Model Numbers – IP20
2.5. Drive Model Numbers – IP55
2.6. Drive Model Numbers – IP66
3.1. General
10.1. Environmental68
3.1. General
3.2. Before Installation
3.5. Mechanical Dimensions and Weight
3.6. Guidelines for Enclosure Mounting (IP20 Units)
3.7. Mounting the Drive – IP20 Units
3.8. Guidelines for Mounting (IP55 Units)
3.9. Guidelines for Mounting (IP66 Units)
10.2. Input/Output Power and Current Ratings68
10.5. Internal EMC Filter and Varistors – Disconnection
Procedure
4.6. Motor Connection
8.2.3. Parameter Group 4 – High Performance Motor
Control
6
7
7
9
10
11
Quick Start Up
11
11
12
15
16
16
17
1
72
23
50
10Check the motor terminal box for correct Star or
Delta configuration where applicable.
11Ensure correct wiring protection is providing, by
installing a suitable circuit breaker or fuses in the
incoming supply line.
12Connect the power cables, especially ensuring the
protective earth connection is made.
13Connect the control cables as required for the
application.
14Thoroughly check the installation and wiring.
15Commission the drive parameters.5.5. Changing Parameters
4.7. Motor Terminal Box Connections23
4.3.3. Fuse / Circuit Breaker Selection22
4.1. Connection Diagram20
4.10. Control Terminal Connections24
6. Parameters
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2. General Information and Ratings
2.1. Identifying the Drive by Model Number
The model number of each P2 drive is constructed according to the following system:
P2 - 24400 - 3KF42 -
General Information & Ratings
Product Family
E: E Series
P: P Series
V: HVAC Product Series
Generation
Frame Size
Voltage Code
1 : 110 Volt
2 : 230 Volt
4 : 400 Volt
5 : 525 Volt
6 : 600 Volt
Three Digit Power Rating
Input Phases
Power Type
2
K : kW Rated
H : HP Rated
PCB CoatingStandard Localised CoatingC : Full Conformal Coating
DisplayStandard 7 Segment LED DisplayT : OLED Text Display
Enclosure
2 : IP20
4 : IP40
D : IP66 with Internal Disconnect
N : IP55 Non Switched
S : IP55 Switched
X : IP66 Non Switched
Y : IP66 Switched
EMC Filter
0 : No Internal Filer
F : Internal EMC Filter
P2 Series User Guide | Version 3.01www.bardac.com
2.2. Product Rating Label Location
drives
All P2 models carry a rating label, which can be located as follows:
IP20 ModelsIP55 ModelsIP66 Models
General Information & Ratings
On right hand side when viewed from the
front.
On the top surface.
2.3. Understanding the Rating Label
The product rating label provides the following information.
Key
1Model Code
2Enclosure Type and IP Rating
3Firmware Version
4Serial Number
5Technical Data – Supply Voltage
6Technical Data – Maximum continuous
output current
On right hand side when viewed from the
front.
2
Bardac
P2-24010-3HF42
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2.4. Drive Model Numbers – IP20
Mechanical Dimensions and Mounting information are shown from section 3.5.1. IP20 Units on page 12.
Electrical Specifications are shown in section 10.2. Input/Output Power and Current Ratings on page 68.
Mechanical dimensions and mounting information are shown from section 3.5.2. IP55 Units on page 13.
Electrical specifications are shown in section 10.2. Input/Output Power and Current Ratings on page 68.
200-240V ±10% - 3 Phase Input
kW Model NumberkWHP Model NumberHPOutput Current (A) Frame Size
P2-42055-3KF4N5.5P2-42075-3HF4N7. 5244
P2-42075-3KF4N7. 5P2-42100-3HF4N10394
P2-42110-3KF4N11P2-42150-3HF4N15464
P2-52150-3KF4N15P2-52020-3HF4N20615
P2-52185-3KF4N18.5P2-52025-3HF4N25725
P2-62022-3KF#N22P2-62030-3HF#N30906
P2-62030-3KF#N30P2-62040-3HF#N4011 06
P2-62037-3KF#N37P2-62050-3HF#N5015 06
P2-62045-3KF#N45P2-62060-3HF#N6018 06
P2-72055-3KF#N55P2-72075-3HF#N752027
P2-72075-3KF#N75P2-72100-3HF#N10 02487
380-480V ±10% - 3 Phase Input
kW Model NumberkWHP Model NumberHPOutput Current (A) Frame Size
P2-44110-3KF4N11P2-44150-3HF4N15244
P2-44150-3KF4N15P2-44200-3HF4N20304
P2-44185-3KF4N18.5P2-44250-3HF4N25394
P2-44220-3KF4N22P2-44300-3HF4N30464
P2-54300-3KF4N30P2-54040-3HF4N40615
P2-54370-3KF4N37P2-54050-3HF4N50725
P2-64045-3KF#N45P2-64060-3HF#N60906
P2-64055-3KF#N55P2-64075-3HF#N7511 06
P2-64075-3KF#N75P2-64120-3HF#N12 015 06
P2-64090-3KF#N90P2-64150-3HF#N15 018 06
P2-74110-3KF#N11 0P2-74175-3HF#N1752027
P2-74132-3KF#N13 2P2-74200-3HF#N2002407
P2-74160-3KF#N16 0P2-74250-3HF#N2503027
500-600V ±10% - 3 Phase Input
kW Model NumberkWHP Model NumberHPOutput Current (A) Frame Size
P2-46150-3K04N15P2-46200-3H04N20224
P2-46185-3K04N18.5P2-46250-3H04N25284
P2-46220-3K04N22P2-46300-3H04N30344
P2-46300-3K04N30P2-46400-3H04N40434
P2-56370-3K04N37P2-56050-3H04N50545
P2-56450-3K04N45P2-56060-3H04N60655
P2-66055-3K0#N55P2-66075-3H0#N75786
P2-66075-3K0#N75P2-66100-3H0#N10 010 56
P2-66090-3K0#N90P2-66125-3H0#N12 513 06
P2-66110-3K0#N11 0P2-66150-3H0#N15 015 06
General Information & Ratings
2
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2.6. Drive Model Numbers – IP66
Mechanical dimensions and mounting information are shown from section 3.5.3. IP66 Units on page 14.
Electrical specifications are shown in section 10.2. Input/Output Power and Current Ratings on page 68.
The drive should be mounted in a vertical position only, on a flat, flame resistant, vibration free mounting using the integral mounting
holes or DIN Rail clip (Frame Size 2 only).
The drive must be installed in a pollution degree 1 or 2 environment only.
Do not mount flammable material close to the drive.
Ensure that the minimum cooling air gaps, as detailed in sections 3.6. Guidelines for Enclosure Mounting (IP20 Units),
3.8. Guidelines for Mounting (IP55 Units) and 3.9. Guidelines for Mounting (IP66 Units) are left clear.
Ensure that the ambient temperature range does not exceed the permissible limits for the drive given in section 10.1. Environmental.
Provide suitable clean, moisture and contaminant free cooling air sufficient to fulfil the cooling requirements of the drive.
3.2. Before Installation
Carefully Unpack the drive and check for any signs of damage. Notify the shipper immediately if any exist.
Check the drive rating label to ensure it is of the correct type and power requirements for the application.
To prevent accidental damage always store the drive in its original box until required. Storage should be clean and dry and within
the temperature range –40°C to +60°C.
3.3. UL Compliant Installation
Note the following for UL-compliant installation:
For an up to date list of UL compliant products, please refer to UL listing NMMS.E226333.
The drive can be operated within an ambient temperature range as stated in section 10.1. Environmental.
For IP20 units, installation is required in a pollution degree 1 environment.
For IP55 & IP66 units, installation in a pollution degree 2 environment is permissible.
UL Listed ring terminals / lugs must be used for all bus bar and grounding connections.
Refer to section 10.3. Additional Information for UL Approved Installations on page 71.
Mechanical Installation
3.4. Installation Following a Period of Storage
Where the drive has been stored for some time prior to installation, or has remained without the main power supply present for an
extended period of time, it is necessary to reform the DC capacitors within the drive according to the following table before operation.
For drives which have not been connected to the main power supply for a period of more than 2 years, this requires a reduced
mains voltage mains voltage to be applied for a time period, and gradually increased prior to operating the drive. The voltage levels
relative to the drive rated voltage, and the time periods for which they must be applied are shown in the following table. Following
completion of the procedure, the drive may be operated as normal.
*The IP20 Frame Size 4 Chassis can obstruct the rotation (tightening) of a bolt or screw with a hex head, a fixing with a round
head will be most suitable for the mounting of this unit.
3.6. Guidelines for Enclosure Mounting (IP20 Units)
IP20 drives are suitable for use in pollution degree 1 environments, according to IEC-664-1. For pollution degree 2 or higher
environments, drives should be mounted in a suitable control cabinet with sufficient ingress protection to maintain a pollution
degree 1 environment around the drive.
Enclosures should be made from a thermally conductive material.
Ensure the minimum air gap clearances around the drive as shown below are observed when mounting the drive.
Where ventilated enclosures are used, there should be venting above the drive and below the drive to ensure good air circulation.
Air should be drawn in below the drive and expelled above the drive.
In any environments where the conditions require it, the enclosure must be designed to protect the drive against ingress of airborne
dust, corrosive gases or liquids, conductive contaminants (such as condensation, carbon dust, and metallic particles) and sprays or
splashing water from all directions.
High moisture, salt or chemical content environments should use a suitably sealed (non-vented) enclosure.
The enclosure design and layout should ensure that the adequate ventilation paths and clearances are left to allow air to circulate
through the drive heatsink. Bardac recommend the following minimum sizes for drives mounted in non-ventilated metallic enclosures:
Mechanical Installation
X
Drive Size
2752.95100.39461. 810.311
31003.94100.39522.050.931
42007. 87250.98702 . 761.762
52007. 87250.98702 . 762.9104
830011 . 811003.9420705
NOTE
Above & Below
mminmminmminm3/min CFM
Dimension Z assumes that the drives are mounted side-by-side with no clearance.
Typical drive heat losses are <3% of operating load conditions.
Above are guidelines only and the operating ambient temperature of the drive MUST be maintained at all times.
Y
Either Side
Z
Between
Recommended
airflow
3
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3.7. Mounting the Drive – IP20 Units
IP20 Units are intended for installation within a control cabinet.
When mounting with screws:
o Using the drive as a template, or the dimensions shown above, mark the locations for drilling.
o Ensure that when mounting locations are drilled, the dust from drilling does not enter the drive.
o Mount the drive to the cabinet backplate using suitable M5 mounting screws.
o Position the drive, and tighten the mounting screws securely.
When Din Rail Mounting (Frame Size 2 Only):
o Locate the DIN rail mounting slot on the rear of the drive onto the top of the DIN rail first.
o Press the bottom of the drive onto the DIN rail until the lower clip attaches to the DIN rail.
o If necessary, use a suitable flat blade screw driver to pull the DIN rail clip down to allow the drive to mount securely on the rail.
o To remove the drive from the DIN rail, use a suitable flat blade screwdriver to pull the release tab downwards, and lift the
bottom of the drive away from the rail first.
3.8. Guidelines for Mounting (IP55 Units)
Mechanical Installation
Before mounting the drive, ensure that the chosen location meets the environmental condition requirements for the drive shown in
section 10.1. Environmental on page 68.
The drive must be mounted vertically, on a suitable flat surface.
The minimum mounting clearances as shown in the table below must be observed.
The mounting site and chosen mountings should be sufficient to support the weight of the drives.
IP55 units do not require mounting inside an electrical control cabinet; however they may be if desired.
Using the drive as a template, or the dimensions shown above, mark the locations required for drilling.
Suitable cable glands to maintain the IP protection of the drive are required. Gland sizes should be selected based on the number
and size of the required connection cables. Drives are supplied with a plain, undrilled gland plate to allow the correct hole sizes to
be cut as required. Remove the gland plate from the drive prior to drilling.
3
Drive
Size
42007. 8 7100.39
52007. 8 7100.39
62007. 8 7100.39
72007. 8 7100.39
X –Above & BelowY –Either Side
mminmmin
NOTE
Typical drive heat losses are approximately 3% of operating
load conditions.
Above are guidelines only and the operating ambient
temperature of the drive MUST be maintained at all times.
P2 Series User Guide | Version 3.01www.bardac.com
3.9. Guidelines for Mounting (IP66 Units)
Before mounting the drive, ensure that the chosen location meets the environmental condition requirements for the drive shown in
section 10.1. Environmental.
The drive must be mounted vertically, on a suitable flat surface.
The minimum mounting clearances as shown in the table below must be observed.
The mounting site and chosen mountings should be sufficient to support the weight of the drives.
Using the drive as a template, or the dimensions shown below, mark the locations required for drilling.
Suitable cable glands to maintain the ingress protection of the drive are required. Gland holes for power and motor cables are
pre-moulded into the drive enclosure, recommended gland sizes are shown above. Gland holes for control cables may be cut as
required.
Mechanical Installation
OFF
PWR
ON
Cable Gland Sizes
Drive
Size
OFF
PWR
ON
X
Above & Below
Y
Either Side
mminmminFramePower CableMotor CableControl Cables
22007. 87100.392M25 (PG21)M25 (PG21)M20 (PG13.5)
32007. 87100.393M25 (PG21)M25 (PG21)M20 (PG13.5)
NOTE
Typical drive heat losses are approximately 3% of operating load conditions.
Above are guidelines only and the operating ambient temperature of the drive MUST be maintained at all times.
3
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3.10. Removing the Terminal Cover
3.10.1. Frame Sizes 2 & 3
OFF
PWR
ON
Mechanical Installation
3.10.2. Frame Size 43.10.3. Frame Size 5
Using a suitable flat blade screwdriver, rotate the two retaining
screws indicated until the screw slot is vertical.
3
Terminal Cover Release Screws
Using a suitable flat
blade screwdriver,
rotate the two retaining
screws indicated
until the screw slot is
vertical.
Using a suitable flat
blade screwdriver,
rotate the four retaining
screws indicated
until the screw slot is
vertical.
P2 Series User Guide | Version 3.01www.bardac.com
3.10.4. Frame Sizes 6 & 7
Using a suitable flat blade
screwdriver, rotate the six retaining
screws indicated until the screw slot
is vertical.
Mechanical Installation
3.11. Routine Maintenance
The drive should be included within the scheduled maintenance program so that the installation maintains a suitable operating
environment, this should include:
Ambient temperature is at or below that set out in section 10.1. Environmental.
Heat sink fans freely rotating and dust free.
The Enclosure in which the drive is installed should be free from dust and condensation; furthermore ventilation fans and air filters
should be checked for correct air flow.
Checks should also be made on all electrical connections, ensuring screw terminals are correctly torqued; and that power cables
have no signs of heat damage.
3
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4. Electrical Installation
4.1. Connection Diagram
All power terminal locations are marked directly on the product. IP20 Frame Size 2 – 4 units have AC/DC power input located at the
top with the motor and brake resistor connections located at the bottom. All other units have power terminals located at the bottom.
J4.5. Operation with DC Power Supply or Common DC Bus22
KeyPage
4
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4.1.2. Control Connections
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
KeySec.Page
1+24V24 Volt DC Input / Output
2DI1Digital Input 1 (Run Enable)
3DI2Digital Input 2
4DI3Digital Input 3
5+10V+10Volt DC Output
6AI1 / DI4Analog Input 1 / Digital Input 4
70V0 Volt Common
8AO1Analog Output 1
90V0 Volt Common
10AI2 / DI5Analog Input 2 / Digital Input 5
11AO2Analog Output 2
12STO-STO 0 Volt Connection
13STO+STO + 24VDC Connection
14RL1-CRelay Output 1 Common
15RL1-NORelay Output 1 Normally Open
16RL1-NCRelay Output 2 Normally Closed
17RL2-ARelay Output 2
18RL2-BRelay Output 2
4.10 .124
4.10.224
4.10.324
4.10.424
4.10.324
4.10.424
4 .1427
4.10.524
Electrical Installation
4.2. Protective Earth (PE) (Ground) Connection
4.2.1. Grounding Guidelines
Adequate safety earthing must be provided in accordance with local wiring rules and codes of practice. The ground terminal of each
drive should be connected back to the common safety earth bar to maintain touch potentials within safe limits. The ground terminal of
each drive should be individually connected DIRECTLY to the site ground bus bar (through the EMC filter if installed). The drive ground
connections should not loop from one drive to another, or to, or from any other equipment. Ground impedance must conform to local
industrial safety regulations and/or electrical codes.
To meet UL regulations, UL approved ring crimp terminals should be used for all ground wiring connections.
The integrity of all ground connections should be checked periodically.
4.2.2. Protective Earth Conductor
The Cross sectional area of the PE Conductor must be at least equal to that of the incoming supply conductors.
4.2.3. Motor Ground
The driven motor must be locally connected to a suitable ground location to maintain touch potentials within safe limits. In addition, the
motor ground must be connected to one of the ground terminals on the drive.
4.2.4. Ground Fault Monitoring
As with all inverters, a leakage current to earth can exist. The drive is designed to produce the minimum possible leakage current
whilst complying with worldwide standards. The level of current is affected by motor cable length and type, the effective switching
frequency, the earth connections used and the type of RFI filter installed. If an ELCB (Earth Leakage Circuit Breaker) is to be used, the
following conditions apply:
A Type B Device must be used.
The device must be suitable for protecting equipment with a DC component in the leakage current.
Individual ELCBs should be used for each drive.
4
4.2.5. Shield Termination (Cable Screen)
The safety ground terminal provides a grounding point for the motor cable shield. The motor cable shield connected to this terminal
(drive end) should also be connected to the motor frame (motor end). Use a shield terminating or EMI clamp to connect the shield to
the safety ground terminal.
Version 3.01 | P2 Series User Guide | 21www.bardac.com
4.3. Incoming Power Connection
4.3.1. Suitability
All P2 models are designed for use on a single phase or balanced three phase supply depending on the model.
For all models and ratings when working with an IT Supply network, or any power supply type where the phase to earth voltage may
exceed the phase to phase voltage (such as ungrounded supplies), the internal EMC filter and surge protection must be disconnected
before connecting the supply. Refer to section 10.5. Internal EMC Filter and Varistors – Disconnection Procedure on page 72 for
further information.
For three phase supply models, a maximum of 3% imbalance is allowed between phases.
4.3.2. Cable Selection
For 1 phase ac supply, power should be connected to L1/L, L2/N.
For a DC Supply, the main power cables should be connected to L1/L, L2/N.
For 3 phase ac supplies, the mains power cables should be connected to L1, L2, and L3. Phase sequence is not important. Neutral
connection is not required.
For compliance with CE and C Tick EMC requirements, refer to section 4.10. Control Terminal Connections on page 24.
A fixed installation is required according to IEC61800-5-1 with a suitable disconnecting device installed between the drive
and the main Power Source. The disconnecting device must conform to the local safety code / regulations (e.g. within Europe,
EN60204-1, Safety of machinery).
Electrical Installation
The cables should be dimensioned according to any local codes or regulations. Maximum dimensions for each drive model are
given in section 10.2. Input/Output Power and Current Ratings on page 68.
4.3.3. Fuse / Circuit Breaker Selection
Suitable fuses to provide wiring protection of the input power cable should be installed in the incoming supply line, according to
the data in section 10.2. Input/Output Power and Current Ratings on page 68.
The fuses must comply with any local codes or regulations in place. In general, type gG (IEC 60269) or UL type J fuses are
suitable; however in some cases type aR fuses may be required. The operating time of the fuses must be below 0.5 seconds.
Where allowed by local regulations, suitably dimensioned type B MCB circuit breakers of equivalent rating may be utilised in
place of fuses, providing that the clearing capacity is sufficient for the installation.
The maximum permissible short circuit current at the drive power terminals as defined in IEC60439-1 is 100kA.
The drive provides thermal and short circuit protection for the connected motor and motor cable.
4
4.3.4. Optional Input Choke
An optional Input Choke is recommended to be installed in the supply line for drives where any of the following conditions occur:
The incoming supply impedance is low or the fault level / short circuit current is high.
The supply is prone to dips or brown outs.
An unbalanced supply system is used (3 phase drives) where the voltage levels during on load operation exceed the designed 3%
capacity of the drive.
The power supply to the drive is via a busbar and brush gear system (typically overhead Cranes).
In all other installations, an input choke is recommended to ensure protection of the drive against power supply faults.
4.4. Operation of 3 Phase drives from a Single Phase Supply
A special function of P2 allows all drives designed for operation on 3 phase supplies to be operated on a single phase supply of the
correct rated voltage at up to 50% of the nominal capacity.
For Example, Model Number P2-64060-3HF4N can be operated on a single phase supply, 380 – 480 volts, with the maximum
output current limited to 45 Amps.
The supply must be connected to the L1 and L2 terminals of the drive.
4.5. Operation with DC Power Supply or Common DC Bus
P2 models provide terminals to directly connect to the DC Bus for applications which require this. For further information on using the
DC Bus connections, please refer to your Bardac sales Partner.
P2 Series User Guide | Version 3.01www.bardac.com
4.6. Motor Connection
The drive inherently produces fast switching of the output voltage (PWM) to the motor compared to the mains supply, for motors
which have been wound for operation with a variable speed drive then there is no preventative measures required, however if the
quality of insulation is unknown then the motor manufacturer should be consulted and preventative measures may be required.
The motor should be connected to the drive U, V, and W terminals using a suitable 3 or 4 core cable. Where a 3 core cable is
utilised, with the shield operating as an earth conductor, the shield must have a cross sectional area at least equal to the phase
conductors when they are made from the same material. Where a 4 core cable is utilised, the earth conductor must be of at least
equal cross sectional area and manufactured from the same material as the phase conductors.
The motor earth must be connected to one of the drive earth terminals to provide a low impedance path for common mode leakage
current to return to the drive. This is best achieved in practice by using a cable with suitable shielding which provides a low impedance
path at high frequencies, and ensuring correct, low impedance earth bonding of the motor cable at both ends. For further information,
refer to section 4.13. EMC Compliant Installation on page 26.
4.7. Motor Terminal Box Connections
Most general purpose motors are wound for operation on dual voltage supplies. This is indicated on the nameplate of the motor. This
operational voltage is normally selected when installing the motor by selecting either WYE (STAR) or DELTA connection. WYE (STAR)
always gives the higher of the two voltage ratings.
P2 units feature an internal brake transistor, fitted as standard for all models. The brake resistor should be connected to the DC+ and
BR terminals of the drive.
The brake transistor is enabled using P1-05 (Refer to section 8.1. Parameter Group 2 - Extended Parameters on page 44 for further
information).
Software protection against brake resistor overload is carried out within the drive. For correct protection of the brake resistor, the
following settings are required:
Set P1-14 = 201.
Enter the resistance of the brake resistor in P6-19 (Ohms).
Enter the power of the brake resistor in P6-20 (kW).
Electrical Installation
4
The voltage level at these terminals may exceed 800VDC.
Stored charge may be present after disconnecting the mains power.
Allow a minimum of 10 minutes discharge after power off before attempting any connection to
these terminals.
4.9. Control Terminal Wiring
All analog signal cables should be suitably shielded. Twisted pair cables are recommended.
Power and Control Signal cables should be routed separately where possible, and must not be routed parallel to each other.
Signal levels of different voltages e.g. 24 Volt DC and 110 Volt AC, should not be routed in the same cable.
Maximum control terminal tightening torque is 0.5Nm.
Control Cable entry conductor size: 0.05 – 2.5mm
2
/ 30 – 12 AWG.
Version 3.01 | P2 Series User Guide | 23www.bardac.com
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