Introduction – GE Industrial Solutions DC OEM Module For use with Gerapid DC Circuit Breaker User Manual

Page 5

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DC OEM MODULE FOR USE WITH GERAPID CIRCUIT BREAKERS

Chapter 1 Introduction

2011-04-26 S47183Ee rev.01

Design and specifications are subject to change without notice

5

Introduction

1-1 General Notes

This manual contains procedures for receiving, handling,
storage, operation, and maintenance of GE’s DC OEM Module

(called also the Module in this document) with withdrawable DC
OEM Trolley (referred to as Trolley in this document) for use with
Gerapid high speed DC circuit breaker (referred to as Breaker in

this document).
The OEM Module is designed to simplify the construction of a DC
switchgear assembly. Typical applications for such equipment

are Heavy and Light Rail Transit systems, commercial IT
systems (Data Centers), heavy industrial applications in mining
and metals. Other applications include equipment to supply DC
motors, excitation systems or high power DC testing and
research facilities.

DC OEM Module and Trolley described in this document are UL
Recognized components for use with GE’s UL listed Gerapid
high-speed circuit breaker.

NOTE: The personnel responsible for installing, operating,
and servicing this equipment should be thoroughly familiar
with the contents of this manual.


Before any installation work is performed, thoroughly read and
understand the material in this instruction manual. A copy of
the instruction manual is shipped with each module, in the
control compartment. When requesting additional information
from GE Energy, include the complete data appearing on the
equipment nameplate, including requisition number. The
module’s label is located inside the control compartment. The

trolley’s nameplate is located on the right side of the trolley,
next to doors.

When requesting information concerning any specific item
furnished with module and/or trolley, refer to that item by
description, part number, its location within this manual, and
any applicable drawing number. Any materials, which may be
required to meet local codes, such as mats, screens, railings,

etc., are not included, and not furnished by GE Energy.

If there are any questions or requirements not covered in this

manual or in the accompanying drawings, please contact the
local sales office of GE Energy.

1-2 Instruction Book Arrangement

Information and procedures in this instruction book are divided

into Chapters as follows:

Chapter 1 Introduction - provides applicable data for the

module and its components.

Chapter 2 Receiving, Handling and Storage - describes

procedures required for receiving, handling and storage
the module and trolley.

Chapter 3 Component Description - describes the module

and its various components. Included are the cable

compartment, breaker compartment, and instrument
compartment. This section also lists the electrical and
mechanical components and explains their assigned

functions.

Chapter 4 Module Installation - provides the information

needed prior to installation, site location and foundation
requirements, and how to anchor the equipment properly
and safely. It also covers information on electrical
connections and mechanical construction.

Chapter 5 Installing and Removing the Breaker - gives a

step-by-step procedure for lifting the breaker from the
floor, and installing it on the trolley. Information on
configuring the Rejection Interlock on the trolley is

included.

Chapter 6 Testing and Inspection - reviews items which

should be field-tested or inspected prior to energizing and

operating the switchgear.

Chapter 7 Operating the Module - covers how to operate

the trolley, the module and the breaker. This section
contains information concerning drawout provisions, and

functions of various accessories.

Chapter 8 Energizing the Module - outlines the steps to be

taken before and during the electrical energization of the
completed equipment.

Chapter 9 Maintaining the Module - provides instructions
for recommended preventive maintenance, servicing, and
lubrication information for the module.

Appendixes - contains information covering ratings,

dimensional drawings, electric diagrams; screw and bolt
torque values, field testing procedures, and accessories.

1-3 Related Publications

Detailed Users Guides and Instruction Books for the Gerapid
breaker and other devices not fully described in this instruction
book are available at:

http://www.geindustrial.com

Go to: Products -> Circuit Breakers -> Gerapid

Fig. 11-1 DC OEM Module and Trolley with Gerapid High

Speed Circuit Breaker

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