Veris H609 Installation Instructions

TM
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Follow safe electrical work practices.
See NFPA 70E in the USA, or applicable local codes.
• This equipment must only be installed and serviced by qualified electrical personnel.
• Read, understand and follow the instructions before installing this product.
• Turn off all power supplying equipment before working on or inside the equipment.
• Use a properly rated voltage sensing device to confirm power is off. DO NOT DEPEND ON THIS PRODUCT FOR VOLTAGE INDICATION
• Only install this product on insulated conductors.
Failure to follow these instructions will result in death or serious injury.
DANGER
ONTROLLER
CURRENT MONITORING
INSTALLATION GUIDE
H609
TM
609
Split-Core Current Switch, Adjustable Trip Point
Installer’s Specifications
Amperage Range 1.25-50 A Continuous External Supply Voltage Induced from monitored conductor Frequency 50/60 H z Temperature Rang e -15° to 60°C (5° to 140°F) Humidity Range 10-90% RH non-condensing Hysteresis 10% typical Status Output Ratings N.O. 0.2 A@120 VAC/DC Terminal Block Max. Wire Size 14 AWG Terminal Block Torque (nom.) 4 in-lbs (0.45 N-m) Insulation Class 600 VAC RMS (UL) Agency Approvals UL508, E150462
The unit design provides for b asic insulation only.
INSTALLATION
Disconnect and lock out power to the enclosure containing the conductor to be monitored.
1. Locate a mounting surface for the removable mounting bracket that will allow the monitored conductor to pass through the center window when it is installed and that will keep the product at least 1/2” from any uninsulated conduc tors. Determine cable routing for the controller connection, allowing wiring to reach the mounting location.
NOTICE
• This product is not intended for life or safety applications.
• Do not install this product in hazardous or classified locations.
• The installer is responsible for conformance to all applicable codes.
• Mount this product inside a suitable fire and electrical enclosure.
WIRING EXAMPLE
Insulated Conductor ONLY
CONTACTOR
DDC C
Z201761-0D PAGE 1 ©2012 Veris Industries USA 800.354.8556 or +1.503.598.4564 / support@veris.com 01121
Alta Labs, Enercep t, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘ V’ logo are trademark s or registered tradema rks of Veris Industries, L.L .C. in the USA and /or other countri es.
Motor
Fan
DI
2. Drill holes to mount the bracket to the chosen surface using the included screws.
3. Wire the output connections between the sensor and the controller (solid-state contact).
4. Snap the sensor over the wire to be monitored and clip the assembly to the mounting bracket.
5. Calibrate the sensor (see page 2) with the load running normally.
6. Secure enclosure and reconnect power.
DIMENSIONS
2.1"
(54 mm)
0.4” x 0.2”
(10 mm x 5 mm)
Slot (2x)
Removable Mounting Bracket
0.6"
(16 mm)
0.7"
(18 mm)
0.5"
(13 mm)
2.1"
(54 mm)
2.9"
(74 mm)
3.5"
(89 mm)
1.2"
(31 mm)
2.5" *
(64 mm)
1.0" *
(26 mm)
TM
H609
INSTALLATION GUIDE
OPERATION
The H609 is a current-sensitive switching device that monitors current (amperage) in the conductor passing through it. A change in the conductor’s amperage that crosses the adjustable switch threshold plus the hysteresis value causes the resistance of the FET status output to change state, similar to the action of a mechanical switch. In this model, the setpoint is adjustable through the action of a twenty (20) turn potentiometer (see the CALIBRATION section). The status output is suitable for connection to building controllers or other appropriate data acquisition equipment operating at up to 120 volts. The H609 requires no external power supply to generate its output.
NOTES
For load currents greater than sensor maximum rating:
Use a 5 Amp (H68xx series) Current Transformer (CT) as shown. This technique can be combined with wrapping (see below) to add range for a low current load on a high current source.
240A
> 50A (Sensor max.)
CALIBRATION
Before beginning calibration, establish normal load conditions.
OK!
A
Then choose either A or B below.
A. To monitor under-current (belt loss, coupling shear, status)
!
OK!
A
1. Turn setpoint screw clockwise until Status Open LED turns ON.
2. Slowly turn the screw counter-clockwise until the Status Closed LED just turns ON.
Setpoint
Status Closed
OK!
STOP
+
Status
Open
Setpoint
1/4
STATUS
OK!
Setpoint
STOP
3.Turn the screw an additional 1/4 turn counter-clockwise for operational margin.
300A:
5A
VERIS INDUSTRIES
1-800-354-8556
®
Portland, Oregon 97223
Hawkeye
4A
H68xx-5A CT
DANGER: 5A CTs can present hazardous voltages. Install CTs in accordance with manufacturer's instructions. Terminate the CT secondary before applying current.
CAUTION
RISK OF EQUIPMENT DAMAGE
• Derate the product’s maximum current for the number of turns through the sensing window using the following formula.
Rated Max. Amps ÷ Number of Turns = Max. monitored Amps
e.g. : 100A ÷ 4 Turns = 25 Amps max. in monitored conductor
• Failure to follow these instructions can result in overheating and permanent equipment damage.
For load currents less than sensor minimum rating:
Wrap the monitored conductor through the center window and around the sensor body to produce multiple turns. This increases the current measured by the transducer.
< 1.25 A (Sensor Min.)
0.5A
VERIS INDUSTRIES
Portland, Oregon 97223
Hawkeye
4x
1-800-354-8556
®
B. To monitor over-current (mechanical problems, seized impeller)
Setpoint
1/4
STATUS
OK!
STOP
3. Turn the setpoint screw an additional 1/4 turn clockwise for operational margin.
!
OK!
A
1. Turn setpoint screw counter-clockwise until Status
Setpoint
Status Closed
Closed LED turns on.
2. Slowly turn the setpoint screw clockwise until the Status Open LED just turns on.
Status
Setpoint
Open
+
STOP
TROUBLESHOOTING
Problem Solution
No Reading at Controller • Check sensor calibration (see above)
• Check for control voltage at sensor (<120V)
• Check for amperage in monitored conductor (> 1.25A)
• Assure that sensor core mating surfaces are clean and that
the core clamp is completely closed
Setpoint screw has no
stops
Both LEDs are lit Setpoint screw is too far clockwise. See solution above.
The setpoint screw has a slip-clutch at both ends of its travel to
avoid damage. Twenty turns CCW will reset the sensor to be most sensitive. Repeat calibration above.
Z201761-0D PAGE 2 ©2012 Veris Industries USA 800.354.8556 or +1.503.598.4564 / support@veris.com 01121
Alta Labs, Enercep t, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘ V’ logo are trademark s or registered tradema rks of Veris Industries, L.L .C. in the USA and /or other countri es.
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