Eaton Electrical IT-RSS, XT-40, IM01005012E User Manual

Innovative Technology® TVSS Products
XT-40 & IT-RSS

Installation

Contents
Page

1

Introduction............................................................................. 1

1.1 Scope......................................................................... 1

1.2 XT-40 Catalog Numbering System............................ 1

1.3 IT-RSS System Wiring and Maximum Voltages........ 1

1.4 Safety Precautions..................................................... 2

2 Installation............................................................................... 3

2.1 Before Installation...................................................... 3

2.2 XT-40 Wiring Diagrams ............................................. 4

2.3 IT-RSS Wiring Diagram............................................. 5

2.4 Installing Circuit Interrupt Devices............................. 5

2.5 Conduit Installation.................................................... 6

2.6 Mounting the SPD...................................................... 6

2.7 Wiring SPD to Electrical System ............................... 7

2.8 Power Up and System Checkout............................... 8

Instruction Manual:

IM01005012E

Rev. 1 – February 2007

Effective Date 2/2007 For more information visit: www.itvss.com

XT-40 / IT-RSS

IM01005012E XT-40 & IT-RSS Installation

Register Your Warranty On-Line at

http://www.itvss.com/

Notice:

Product improvements and enhancements are continuous; therefore the specifications and information contained in this
document may change without notice.

Eaton Corporation shall not be liable for errors contained herein or for incidental or consequential damages in connection
with the furnishing, performance, or use of this material.

No part of this document may be reproduced for publication, or translated to another language without the prior written
consent of Eaton Corporation.

Innovative Technology® is a registered trademark of Eaton Corporation. All other trademarks, trade names, service marks
and logos referenced herein belong to their respective owners.

Page A Rev. 1 – 2/2007

XT-40 & IT-RSS Installation IM01005012E

X

T

3

Y101

1 INTRODUCTION

1.1 Scope

This installation manual contains the information necessary to install Eaton Corporation’s XT-40 and
IT-RSS Surge Protective Devices (SPDs). System wiring and voltage information for these devices are
provided in Sections 1.2 and 1.3.

If you require further information regarding a particular installation, contact Power Quality Technical
Support at 1-800-809-2772.

1.2 XT-40 Catalog Numbering System

-

-40

Model / Surge Current

XT / 40 kA

In this example, Catalog NumberXT-40-3Y101 identifies
an XT model with the following features and ratings:

• Surge Current Rating of 40 kA

• Three-Phase WYE Configuration

• Voltage Range of 100 to 220Vac

1P101 =Single-Phase — 100, 110, 120, 127
1P201 = Single-Phase — 200, 208, 220, 230, 240, 277
1P400 =Single-Phase— 380, 400, 415, 440, 480
1S101 =Split-Phase — 100/200, 110/220, 120/240
3Y101 =Three-Phase Wye (Star) — 100/174, 110/190,120/208, 127/220
3Y201 =Three-Phase Wye (Star) — 220/380, 230/400,240/415, 277/480
3Y300 =Three-Phase Wye (Star) — 305/525, 347/600
3D101 = Three-Phase High Leg Delta — 120/240
NN201 =Three-Phase Delta — 200, 208, 220, 230, 240
NN400 =Three-Phase Delta — 380, 400, 415, 440, 480
NN501 =Three-Phase Delta — 525, 600

Configuration & Voltage Ranges (Vac)

1.3 IT-RSS System Wiring and Maximum Voltages

Model

Number

System

Wiring

Phase to

Phase

Line to

Ground

IT-RSS Split Phase 288 Vac 144 Vac

Rev. 1 – 2/2007 Page 1

IM01005012E XT-40 & IT-RSS Installation

1.4 Safety Precautions

A licensed/qualified electrician must complete all instructions and measurements described in this
instruction in accordance with the U.S. National Electrical Code, state and local codes, or other applicable
country codes. The U.S. National Electrical Code and state and local requirements (or other applicable
country codes) supersede this instruction. Read and understand all instructions before beginning
installation.

WARNING! The use of the word WARNING in this manual denotes a potential hazard associated
with the use of this equipment. It calls attention to a procedure, practice, or condition, or the like,
which if not correctly performed or adhered to, could result in personal injury or death.

CAUTION The use of the word CAUTION in this manual denotes a potential hazard associated
with the use of this equipment. It calls attention to a procedure, practice, condition, or the like,
which if not correctly performed or adhered to, could result in damage to the equipment.

WARNING! SHOCK HAZARDS:

IMPROPER INSTALLATION CAN CAUSE DEATH, INJURY AND/OR EQUIPMENT DAMAGE.

Follow all warnings and cautions. Completely read and understand the information in this
document before attempting to install or operate this equipment.

IMPROPER WIRING COULD CAUSE DEATH, INJURY, AND/OR EQUIPMENT DAMAGE. Only
licensed/qualified electricians who are trained in the installation and service of electrical devices
are to service this equipment.

USE APPROPRIATE SAFETY PRECAUTIONS AND EQUIPMENT FOR ARC FLASH
PROTECTION.

Page 2 Rev. 1 – 2/2007