The MA 510 product is an inverter designed to control a three-phase induction
motor. Please read this manual carefully to ensure correct operation, safety and to
become familiar with the inverter functions.
The MA510 inverter is an electrical / electronic product and must be installed and
handled by qualified service personnel.
Improper handling may result in incorrect operation, shorter life cycle, or failure of
this product as well as the motor.
All MA510 documentation is subject to change without notice . Be sure to obtain the latest
editions for use or visit our website at www.tetaelectric.com
Available Documentation:
1. MA510 Start-up and Installation Manual
2. MA10 Instruction Manual
Read this instruction manual thoroughly before proceeding with installation,
connections(wiring), operation, or maintenance and inspection.
Ensure you have sound knowledge of the inverter and familiarize yourself with all
safety information and precautions before proceeding to operate the inverter.
Please pay close attention to the safety precautions indicated by the
warning symbol.
and caution
Failure to ignore the information indicated by the warning
Warning
symbol may result in death or serious injury.
Failure to ignore the information indicated by the caution
Caution
symbol may result in minor or moderate injury and/or
substantial property damage.
1
Chapter 1 Safety Precautions
1.1 Before Supplying Power to the Inverter
Warning
The main circuit must be correctly wired . For single phase supply use input terminals (R/L1,
T/L3) and for three phase supply use input terminals (R/L1, S/L2, T/L3). Terminals U /T1,
V/T2, W/T3 must only be used to connect the motor . Connecting the input supply to any of
the U/T1, V/T2 or W/T3 terminals will cause damage to the inverter.
Caution
To avoid the front cover from disengaging or other physical damage, do not carry the inverter
by its cover. Support the unit by its heat sink when transporting. Improper handling can
damage the inverter or injure personnel, and should be avoided.
To avoid the risk of fire, do not install the inverter on or near flammable objects. Install
on nonflammable objects such as metal surfaces.
If several inverters are placed inside the same control panel, provide adequate
ventilation to maintain the temperature below 40°C/104°F (50°C/122°F without a dust
cover) to avoid overheating or fire.
When removing or installing the digital operator, turn off the power first, and then follow
the instructions in this manual to avoid operator error or loss of display caused by faulty
connections.
Warning
This product is sold subject to IEC 61800-3. In a domestic environment this product
may cause radio interference in which case the user may need to apply corrective measures .
Over temperature protection function on motor is disabled.
2
1.2 Wiring
Warning
Always turn OFF the power supply before attempting inverter installation and wiring
of the user terminals.
Wiring must be performed by a qualified personnel / certified electrician.
Make sure the inverter is properly grounded. (200V Class: Grounding impedance shall be
less than 100. 400V Class: Grounding impedance shall be less than 10.) It is required to
disconnect the ground wire in the control board to avoid the sudden surge causing damage on
electronic parts if it is improperly grounded.
Please check and test emergency stop circuits after wiring. (Installer is responsible for the
correct wiring.)
Never touch any of the input or output power lines directly or allow any input or output
power lines to come in contact with the inverter case.
Do not perform a dielectric voltage withstand test (megger) on the inverter or this will
result in inverter damage to the semiconductor components.
Caution
The line voltage applied must comply with the inverter’s specified input voltage.
Connect braking resistor and braking unit to the designated terminals.
Do not connect a braking resistor directly to the DC terminals P(+) and N(-), otherwise fire
may result.
Use wire gauge recommendations and torque specifications.
Never connect input power to the inverter output terminals U/T1, V/T2, W/T3.
Do not connect a contactor or switch in series with the inverter and the motor.
Do not connect a power factor correction capacitor or surge suppressor to the inverter
output。
Ensure the interference generated by the inverter and motor does not affect
peripheral devices.
3
1.3 Before Operation
Warning
Reduce the carrier frequency (parameter P0-14) If the cable from the inverter to the motor
is over 80 ft (25m). A high-frequency current can be generated by stray
capacitance between the cables and result in an overcurrent trip of the inverter, an
increase in leakage current, or an inaccurate current readout.
Be sure to install all covers before turning on power. Do not remove any of the covers
while power to the inverter is on, otherwise electric shock may occur.
Do not operate switches with wet hands, otherwise electric shock may result.
Do not touch inverter terminals when energized even if inverter has stopped,
otherwise electric shock may result.
1.4 Parameter Setting
Caution
Do not connect a load to the motor while performing an auto-tune.
Make sure the motor can freely run and there is sufficient space around the motor when
performing a rotational auto-tune.
4
1.5 Operation
Warning
Do not connect or disconnect the motor during operation. This will cause the inverter to
trip and may cause damage to the inverter.
Operations may start suddenly if an alarm or fault is reset with a run command active.
Confirm that no run command is active upon resetting the alarm or fault, otherwise accidents
may occur.
If automatic restart after power recovery (parameter P1-14) is enabled, the inverter will
start automatically after power is restored.
Make sure it is safe to operate the inverter and motor before performing a rotational auto-
tune.
Do not check signals on circuit boards while the inverter is running.
After the power is turned off, the cooling fan may continue to run for some time.
Caution
Do not touch heat-generating components such as heat sinks and braking resistors.
Carefully check the performance of motor or machine before operating at high speed,
otherwise Injury may result.
Note the parameter settings related to the braking unit when applicable.
Do not use the inverter braking function for mechanical holding, otherwise injury may
result.
Do not check signals on circuit boards while the inverter is running.
5
1.6 Maintenance, Inspection and Replacement
Warning
Wait a minimum of 5 minutes after power has been turned OFF before starting an
inspection. Also confirm that the charge light is OFF and that the DC bus voltage has
dropped below 25Vdc. Wait a minimum of 15 minutes while inverter is over 20HP.
Never touch high voltage terminals in the inverter.
Make sure power to the inverter is disconnected before disassembling the inverter.
Only authorized personnel should perform maintenance, inspection, and replacement
operations. (Take off metal jewelry such as watches and rings and use insulated tools.)
Caution
The Inverter can be used in an environment with a temperature range from 14° -104°F (-10
~ 40°C) and relative humidity of 95% non-condensing.
The inverter must be operated in a dust, gas, mist and moisture free environment.
1.7 Disposal of the Inverter
Caution
Please dispose of this unit with care as an industrial waste and according to your required
local regulations.
The capacitors of inverter main circuit and printed circuit board are considered as
hazardous waste and must not be burned.
The Plastic enclosure and parts of the inverter such as the top cover board will
release harmful gases if burned.
6
Chapter 2 Model Description
2.1 Nameplate Data
It is essential to verify the MA510 inverter nameplate and make sure that the MA510 inverter
has the correct rating so it can be used in your application with the proper sized AC motor.
Unpack the MA510 inverter and check the following:
(1) The MA510 inverter and quick setting guide are contained in the package.
(2) The MA510 inverter has not been damaged during transportation there should be no dents
or parts missing.
(3) The MA510 inverter is the type you ordered. You can check the type and specifications
on the main nameplate.
(4) Check that the input voltage range meets the input power requirements.
(5) Ensure that the motor HP matches the motor rating of the inverter.
Model Identification
MA510 series
MA510
Voltage Rating:
2 : 220 v 025 : 25HP
4 : 380 v 050 : 50HP
7
-
4 025
Motor Rating:
001 : 1HP
2.2 Inverter Models-Motor Power Rating
Model Number
Input
Voltage
Rated
Power (kw)
Rated
input
current
(A)
Rated
output
current
(A)
Compatible
Motor (HP)
MA510-2001
MA510-2002
MA510-2003
MA510-20054
MA510-20085.5
MA510-2010
MA510-2015
MA510-2020
MA510-2025
MA510-2030
MA510-2040
MA510-2050
MA510-2060
MA510-2075
MA510-4001
MA510-4002
MA510-4003
3-phase
220V -+
15%
0.75
1.5
2.2
7.5
11
15
18.5
22
30
37
45
55
0.75
1.5
2.2
5
7.7
11
17
21
31
43
56
71
81
112
132
163
181
3.4
5
5.8
4.51
72
103
165
207.5
3010
4215
5520
7025
8030
11040
13050
16060
19075
2.51
3.72
53
MA510-4005
MA510-4008
MA510-4010
MA510-4015
MA510-4020
MA510-4025
MA510-4030
3-phase
380V -+
15%
4
5.5
7.5
11
15
18.5
22
8
10
15
20
26
35
38
46
95
137.5
1710
2515
3220
3725
4530
Model Number
Input
Voltage
Rated
Power
Rated
input
current
Rated
output
current
Compatible
Motor
MA510-4040
MA510-4050
MA510-4060
MA510-4075
MA510-4100
MA510-4125
MA510-4150
MA510-4175
MA510-4215
MA510-4250
3-phase
380V -+
15%
30
37
45
55
75
90
110
132
160
185
62
76
90
105
140
160
210
240
290
330
6040
7550
9060
11075
150100
176125
210150
250175
300215
340250
Chapter 3 Environment and Installation
3.1 Environment
The installing environment of the inverter directly affects its functions and the service life.
Therefore, the installation environment must meet the following conditions:
Applicable environment
(-10~40° C) (With the dust-protection cover open, the applicable
operation temperature (-10~50° C) (full load) can reach maximum
Operating
Temperature
Storage
Temperature
of 60° C) . But it is required to de-rating 2% of the rated current for
increasing one degree.
For multiple inverters installed side by side in the plate, please pay
attention to the placement to facilitate heat radiating.
(-20~70C)
Humidity
Shock
RH should be 5% to 95%, free of condensation or water droplets.
Maximum acceleration:1.2G (12m/s2), from 49.84 to 150 Hz
Displacement amplitude : 0.3mm (peak value), from 10 to 49.84 Hz
9
3.2 Installation
Installation site
The product shall be installed in the environment for easy operation, avoiding to be
exposed to the following environments:
Avoid direct sunlight
Avoid rain drops or wet environment
Avoid oil mist and salt erosion
Avoid corrosive liquid and gas
Avoid dust, lint fibers, and small metal filings.
Avoid electromagnetic interference (soldering machine, power machine)
Keep away from radioactive and flammable materials
Avoid vibration (punch). Please add a vibration-proof pad to reduce vibration if it can not
be avoided
3.2.1 Installation Spaces
Please install the MA510 inverter in vertical direction, leaving enough space to ensure the
cooling effect, shown in below Figure. Avoid the upside-down or horizontal installation.
The temperature of inverter’s radiator cooling may reach 90 ° C in operation.
Therefore, the contact surface for the inverter installation shall be made by the
hightemperature-resistant material.
When the inverter is operating in the power distribution box, the environment must be
ventilated and the environmental temperature must be less than +40 ° C.
Up / Down
Left
Right side
please leave 150mm
for the inverter capacity of 18.5kW (including the
smaller Kw),the minimum width recommended is
100mm.
for the inverter capacity of 22 kW (including the
higher Kw), the minimum width recommended is
200mm.
10
3.2.2 External View and part description
cover
cover bracket
Air vent
for capacities below 25 HP
11
Thekeypadbracket
shieldplate
Thekeypad
terminalsofthe
maincircuit
inletofthecontrol
cable
Installationholes
Controlboard
Controlterminals
Cover
Installationholesof
thecover
for capacities above( and include ) 25 HP
12
Airvent
3.2.3 Unpacking inspection
Caution
Don't install or use any inverter that is damaged or has fault parts, otherwise physical
injury may occur.
check the following items after unpacking the inverter
1. Inspect the entire exterior of the inverter and motor to ensure there are no scratches or
other damage caused by the transportation
2. Ensure there is operation manual in the packing box
3. Inspect the name plate and ensure it is what you ordered.
4. Ensure the optional parts are what you need if you have ordered ones.
Please contact the local agent if there is any damage to the inverter or optional parts.
3.2.4 Disassemble and installation
Caution
The dropping of the main part may cause physical injury . The
inverter is fixed on a non-flammable wall such as metal and away from heat and flammable
materials to avoid the fire.
If more than two drives are installed in a cabinet , the temperature should be lower than 40
by means of cooling fan. Overheat may cause fire or damage to the drive.
13
Warning
Only qualified people are allowed to operate on the drive device/system. Ignoring the
instructions in "warning" may cause serious physical injury or death or property loss.
1 . After the
power is cut off, while the “CHARGE” indicator of the inverter is still on, it means the
discharge of the capacitor has not been completed. Don’t touch the circuit or replace
components at this time.
2. Never wire or disassemble/assemble internal connectors of inverter when the power is
supplied.
3. Prohibit connecting U,V and W of inverter output terminals to AC power.
4. Terminal E of the inverter must be well grounded.
5. Since semiconductor components are easily damaged by high voltage, do not carry out the
high voltage withstand test on internal components of MA510 inverter.
6. CMOS IC of the inverter control board is easily affected and damaged by static
electricity, thus, do not touch the control board. 7.
connect the input power lines tightly and permanently.
14
3.3 Inverter Wiring
3.3.1 Wiring Peripheral Power Devices
Examples for wiring the periphery devices of MA510 are shown in the following:
Power supply
Electromagnetic contactor : It can not add for
Circuit breaker
Electromagnetic
contactor
general use. However for the application requiring
external sequence control or automatic restart
function power cut, is required. Please avoid using
it for the start/stop control of the inverter as
possible.
AC reactor : In case of further improving the power
AC reactor
Fast acting fuse
Input noise filter
Inverter
Zero-phase noise filter
3-phase induction motor
factor or suppress the external surge , an AC reactor
can be additionally equipped.
Fast acting fuse: To protect interface devices.
Input noise filter: The surrounding device may be
disturbed when inverter is working.EMC filter can
minimize the interface
Inverter : Terminal R,S,T at input side have no
phase requirement, thus they can be arbitrarily
exchanged. Terminal E must be well grounded
Zero-phase noise filter : Adding this at the output
side of the inverter can be decrease the radiated
interface and induced noise.
Motor : If an inverter drives multiple motors, the
rated current of the inverter must be greater than the
total current that all motors operate at the same
time. Motor and inverter must be grounded
respectively.
15
3.3.2 General Wiring Diagram
The following is the standard wiring diagram for the MA510 inverter.Locations and
symbols of the wiring terminal block might be different due to different models.
For Inverters 18.5 Kw
16
*1 : Only the master circuit of 380 V 1~20HP (included) or models of lower capacity with
built-in braking resistor provide terminal PB.The braking resistor can be connected directly
between (+) and PB.
The wire length of the braking resistor should be less than 5m.
Please pay attention to safty prevention and smooth ventilation when installing braking
resistors because the temperature will rise for the heat releasing.
The (+) and (-) terminals of the braking units corresponds to the (+) and (-) terminals of the
inverter when the external braking unit is connected.
The wiring length between the (+) and (-) terminals of the inerter and the (+), (-) of the
braking units should not be more than 5m and the distributing length among BR1 and BR2
and the braking resistor terminals should not be more than 10m.
Caution
Be sure that the electric polarity of (+) (-) terminals is right; it is not allowed to
connect (+) with (-) terminals directly , otherwise damage or fire may occur.
3.3.3 Terminal description
Major Circuit Terminals
Terminal
R S T
(+) (-)
(+) PB
P1 (+)
(-)
(+)
U V W
spare terminals of external braking unit
spare terminals of external braking resistor
spare terminals of external DC reactor
function discription
Terminals of 3phase AC input
terminal of negative DC bus
terminal of positive DC bus
Terminals of 3phase AC output
terminal of ground
17
2 ~ 3 HP , 380 V
5 ~ 7.5 HP , 220 / 380 V
10 ~ 20 HP , 380 V / 10HP 220 V
25 ~ 150 HP , 380 V / 15 ~ 20 HP 220V
175 ~ 250 HP , 380 V
Control Circuit Terminals
18
TypeTerminal
)
(
)
(
t
)
Digital
Input
24V
S1~S7
(+24v)
Power
supply
COM
External
power
PW**
supply
Pulse
input
HDI
signal
Terminal function
ON-OFFsignalinput,
optical coupling with PW
and COM
Digital signal SOURCE
sharing point (PW switched
to SOURCE
Common terminal of Digital
signals
PW switched to SINK
(+24v) terminal is connected
to PW terminal as default*
PulseorON-OFFinput
,optical coupling with PW
and COM
Signal level
24VDC,8mAoptocoupler isolation
(maximum voltage of 30Vdc, input
impedance of 3.3k )