Veris Industries H704-42_1(H)(E) Install User Manual

Notice, Danger, Branch current monitor

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POWER MONITORING

INSTALLATION GUIDE

Z202366-0M

page 1

©2008 Veris Industries USA 800.354.8556 or 503.598.4564 / [email protected]

02081

H704-42(H)(E), H704-42/1(H)(E)

General:

Operating Temp. Range

0° to 60°C (32° to 140°F) (<95% RH, non-condensing)

Storage Temp. Range

-40° to 70°C (-40° to 158°F)

Control (Mains) Power Source

120 VAC L-N, 50/60 Hz (208/230 VAC for H704-42/1(E))

(+10/-25%) Input current < 75 mA

Primary Fusing

250 VAC/100 mA, (T) 5 x 20 mm, (if equipped) Littelfuse 218 series

or equivalent

Altitude of Operation

3 km max.

Measured Current Inputs:

Number of Channels

42

Frequency

50/60 Hz

Sample Frequency

1280 Hz

Update Rate

1.2 sec

Accuracy

±2% from 5 A to 50 A *

Overload Capability

Tested to 10,000 A single-cycle

Connection to Conductor

Solid-core toroid

Measured Currents

Current range 0-50 A (max. conductor size is AWG#6 THHN)

Measured Currents, H version Current range 0-100 A (max. conductor size is AWG#2 THHN)

Network Communications:

Type

Modbus RTU

Connection

DIP switch-selectable 2-wire or 4-wire

Address

DIP switch-selectable address 1 to 247

Baud Rate

DIP switch-selectable 2400, 4800, 9600, 19200

Parity

DIP switch-selectable NONE, ODD, EVEN

Communication Format

8-data-bits, 1-start-bit, 1-stop-bit

Termination

5-position depluggable connector

(TX+ TX- SHIELD TX+/RX+ TX-/RX-)

Defaults:

Warning Register

60% of current sensor max. (configurable)

Alarm Register

70% of current sensor max. (configurable)

Breaker Size Register

20 A

* In case of a current fault above 60A (120 for the H version), all adjacent channels will report
higher than actual readings. To prevent this from causing over-current warnings and alarms,
configure the warning and alarm delays for a longer time period than the response time of the
breaker.

quick install

Installer's Specifications

NOTICE

DANGER

1. Disconnect and lock out power.
2. Mount current sensor strips adjacent to breaker terminations.
3. Verify that serial numbers on CT and board match.
4. Mount board onto electrical/fire enclosure.
5. Connect CTs and wire the board.
6. Reconnect power.
7. Configure communication and addressing parameters.
Note: Data acquisition board and CT strips are calibrated as a set. Match the serial

numbered parts together.

MODEL #

CT SPACING

H704-42(H)(E)

3/4" on center

H704-42/1(H)(E)

1" on center

For a 400A Panel, order the H704-42Y55

Branch Current Monitor

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