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Veris Industries H321 Install User Manual

Current sensors, Installation guide, Product identification

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Installation Guide

Current Sensors

Z201199-0G

Page 1 of 4

©2013 Veris Industries USA 800.354.8556 or +1.503.598.4564 / [email protected] 06131

Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Aerospond, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.

Other companies’ trademarks are hereby acknowledged to belong to their respective owners.

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.

A qualified person is one who has skills and knowledge related to the construction and

operation of this electrical equipment and the installation, and has received safety

training to recognize and avoid the hazards involved.

NEC2009 Article 100

No responsibility is assumed by Veris Industries for any consequences arising out of the

use of this material.

DANGER

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.

Product Identification

Part Number

Description

H321

High current monitoring, 4-20 mA analog output, scalable amperage range (300 to 800 A upper limit)

H321SP

High current monitoring, 4-20 mA analog output, amperage range set at factory (300, 400, 500, 600,

700, or 800 A upper limit, specified by customer at ordering)

Product Overview

The H321 and the H321SP are current transducers that sense current (amperage) in the monitored conductor. The
H321 amperage range is field-adjustable, with ranges of 0-300A thru 0-800A possible. The H321SP is factory-set
at a range with an upper limit specified by the customer upon ordering (300A, 400A, 500A, 600A, 700A, and 800A
options available for upper limits). Both devices transform the monitored current into 4-20 mA DC output, suitable
for connection to building controllers or other appropriate data acquisition equipment. The H321 and H321SP
require a 12-30 VDC external power supply to generate their output.

H321/H321SP

Split-Core Current Transducer,

High Current, 4-20mA Output

Specifications

Sensor Power 30mA (max.) @12-30VDC

Amperage Range H321: 0-300A thru 0-800A (scalable)

H321SP: Factory-set at a customer-specified upper limit (300, 400,

500, 600, 700 and 800A available)

Sensor Output 4-20mA

Response Time 2 sec.

Insulation Class 600VAC RMS, insulated conductors only

Frequency 50/60 Hz

Temperature Range -15° to 60°C (5° to 140°F)

Humidity Range 10-90% RH non-condensing

Accuracy ±2% F.S. from 10% to 100% of selected current range

Zero Adjustment nominal output@0A: 4mA ± 0.5

Terminal Block Wire Size 12 to 22 AWG (3.3 to 0.3 mm

2

)

Terminal Block Torque 3.5 to 4.4 in-lb (0.4 to 0.5 N-m)

AGENCY APPROVALS

Approvals UL508, CE

Installation Category Cat. III, pollution degree 2

This product provides basic insulation only.

Listed for use on 75°C insulated conductors.

TM

RoHS

Compliant