Veris Industries H721HC Install - Manual

6%2)3 CURRENT MONITORING INSTALLATION GUIDE
Z202940-0A PAGE 1 ©2008 Veris Industries USA 800.354.8556 or 503.598.4564 / [email protected] 09084
Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.
Solid-Core Current Transducer,
4-20mA Output
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Wiring ExamplE
H721HC 721HC
DimEnsions
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Fan or Pump
CONTACTOR
DDC CONTROLLER
AI
Motor
0.2” x 0.15”
slot (2x)
1.1"
(27 mm)
2.8"
(68 mm)
0.7" Dia
(19 mm)
0.9"
(23 mm)
3.0"
(75 mm)
Removable/Adjustable Mounting Bracket
3.8"
(95 mm)
4.2"
(106 mm)
Installer’s Specifications
Amperage Range 0-50/100/200 Amps (slide switch selectable)
Sensor Power 30mA (max)@12-30VDC
Insulation Class 600VAC RMS (UL), 300VAC RMS (CE)
Frequency 50/60Hz
Temperature Range -15° to 60°C (5° to 140°F)
Humidity Range 10-90% RH, non-condensing
Accuracy ±2%FS from 10% - 100% of selected range, but not less than ±0.4A
Response Time 2 sec.
Terminal Block Maximum Wire Size 14 AWG
Terminal Block Torque (nominal) 4 in-lbs (0.45 N-m)
Agency Approvals UL 508 open device listing
CE: EN61010-1:2001-2, CAT III, deg. 2, basic insulation
quick install
Disconnect and lock out power. 1.
Install the mounting bracket to the back of the electrical enclosure, no closer than 2.
1/2” (12mm) to an uninsulated conductor.
Slide the conductor to be monitored through the sensing hole of the current 3.
switch. Terminate the conductor. See Notes (page 2) for currents under 1 Amp or
above 40 Amp.
Set the desired amperage range on the H721HC (50, 100, or 200 Amps). 4.
Wire the output connections between the H721HC and the controller (4-20mA). 5.
Reconnect power. 6.
Scale the controller software to match the H721HC’s output. 7.