6%2)3).$5342)%3 CURRENT MONITORING INSTALLATION GUIDE

Z203257-0C PAGE 1 2008 Veris Industries USA 800.354.8556 or 503.598.4564 / support@veris.com 09082Alta 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.

Split-Core Low Current 4-20mA & 0-10VDC DC Current Transducer

quick install

Installer's Specifications

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Wiring ExamplE

H970HCB H970HCB

DimEnsions

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Technology Open loop Hall effectAmperage Range 0 to 50/100/200 ADC (slide switch selectable)Sensor Supply Voltage 15 to 30VAC/DCSupply Current 35mA max.Isolation 600VAC rms Temperature Range -15 to 60C (5 to 140F)Humidity Range 10-90% RH non-condensingOutput 4-20mA and/or 0-10VDCAccuracy 3% F.S. combined linearity, hysteresis, and repeatability

The product design provides for basic insulation only.

Disconnect and lock out power to the conductor to be monitored.1.

Choose a location for the sensor. The monitored conductor must pass through the 2. iris, and the sensor must be at least 1/2" from any uninsulated conductors.

Install the adjustable mounting bracket to the back of the enclosure using the 3. included screws.

Connect 15-30VAC/DC to the terminals marked Power (+) and Gnd (-).4.

Wire the output (mA or VDC) connections between the sensor and the controller.5.

Snap the sensor over the conductor to be monitored and clip the assembly to the 6. mounting bracket.

Set the field-selectable switch to the desired amperage level (see page 2).7.

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6%2)3).$5342)%3 INSTALLATION GUIDEH970HCB

Z203257-0C PAGE 2 2008 Veris Industries USA 800.354.8556 or 503.598.4564 / support@veris.com 09082Alta 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.

The H970HCB is a current-sensitive device that monitors DC current (amperage) in the conductor passing through it. The unit combines a Hall Effect sensor with proven transducer circuitry, with a status output suitable for connection to building controllers or other appropriate data acquisition equipment operating at up to 30 volts. The H970HCB requires 15-30VAC/DC to generate its output. Selectable amperage ranges and output types maximize the installation flexibility.

opEration

notEs

troublEshooting

sEt-up anD Wiring

For load currents less than sensor minimum rating: Wrap the monitored conductor through the center hole and around the sensor body to produce multiple turns through the "window." This increases the current measured by the transducer.

Controller must be programmed to account for the extra turns. e.g., if four turns pass through the sensor (as shown) the normal controller reading must be divided by 4.

1A

< 5A (sensor min.) 4x

4A

Problem Solution

The LED is off and no signal is produced

Verify that power is applied to PWR (+) and GND (-) terminals

The LED is on solid and the output is at maximum

Verify that the amperage range selection switch is in the proper position for the current applied to the conductor.

CAUTION RISK OF EQUIPMENT DAMAGE

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Blink

Blink

Wiring Diagram

Digital Control

(+) Power(-) GND

0-10 VDC4-20mA

AI

scaling

Failure to observe the following can result in distorted product calibration:

Observe the arrow on the product showing orientation to current source.1.

Do not expose the product to current levels greater than the maximum amperage 2. range.

SENSED AMPS50/100/200A*

4mA/0 VDC0A

20mA/10VDC

SENS

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*Slide-Switch Selectable