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Eaton Series NRX Installation

Eaton Series NRX Installation

Drawout cassette primary adapters
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IL01301016E
DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITY
DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITY
The information, recommendations, descriptions and safety notations in this
The information, recommendations, descriptions and safety notations in this
document are based on Eaton Electrical Inc. and/or Eaton Corporation's
document are based on Eaton Electrical Inc. and/or Eaton Corporation's
("Eaton") experience and judgment and may not cover all contingencies. If
("Eaton") experience and judgment and may not cover all contingencies. If
further information is required, an Eaton sales office should be consulted.
further information is required, an Eaton sales office should be consulted.
Sale of the product shown in this literature is subject to the terms and condi-
Sale of the product shown in this literature is subject to the terms and condi-
tions outlined in appropriate Eaton selling policies or other contractual agree-
tions outlined in appropriate Eaton selling policies or other contractual agree-
ment between Eaton and the purchaser.
ment between Eaton and the purchaser.
THERE ARE NO UNDERSTANDINGS, AGREEMENTS, WARRANTIES,
THERE ARE NO UNDERSTANDINGS, AGREEMENTS, WARRANTIES,
EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF FITNESS FOR A PAR-
EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF FITNESS FOR A PAR-
TICULAR PURPOSE OR MERCHANTABILITY, OTHER THAN THOSE SPECIFICAL-
TICULAR PURPOSE OR MERCHANTABILITY, OTHER THAN THOSE SPECIFICAL-
LY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES. ANY
LY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES. ANY
SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON. THE CON-
SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON. THE CON-
TENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY
TENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY
CONTRACT BETWEEN THE PARTIES.
CONTRACT BETWEEN THE PARTIES.
In no event will Eaton be responsible to the purchaser or user in contract, in
In no event will Eaton be responsible to the purchaser or user in contract, in
tort (including negligence), strict liability or otherwise for any special, indirect,
tort (including negligence), strict liability or otherwise for any special, indirect,
incidental or consequential damage or loss whatsoever, including but not limit-
incidental or consequential damage or loss whatsoever, including but not limit-
ed to damage or loss of use of equipment, plant or power system, cost of capi-
ed to damage or loss of use of equipment, plant or power system, cost of capi-
tal, loss of power, additional expenses in the use of existing power facilities, or
tal, loss of power, additional expenses in the use of existing power facilities, or
claims against the purchaser or user by its customers resulting from the use of
claims against the purchaser or user by its customers resulting from the use of
the information, recommendations and descriptions contained herein.
the information, recommendations and descriptions contained herein.
The information contained in this manual is subject to change without notice.
The information contained in this manual is subject to change without notice.
Eaton Corporation
Electrical Group
1000 Cherrington Parkway
Moon Township, PA 15108
United States
877-ETN CARE (877-386-2273)
Eaton.com
Installation and Removal Instructions for Series NRX Drawout
Cassette Primary Adapters
Description
Section 1: General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Section 2: Rear Mounted Connections . . . . . . . . . . . . . . . . . . . . . . . . 2
(1) Only qualified electrical per-
sonnel should be permitted to
work on the equipment.
(2) Always de-energize primary
and secondary circuits when
performing these procedures.
(3) Drawout circuit breakers
should should be levered
(racked) out to the Disconnect
position.
(4) All circuit breakers should be
switched to the off position and
mechanism springs discharged.
Failure to follow these steps for
all procedures described in this
instruction leaflet could result in
death, bodily injury, or property
damage.
Section 1: General
Information
Standard flat primary terminal pads
with tapped holes on the rear of a
drawout cassette provide for a vari-
ety of primary connection configura-
tions. Dove tail shaped mounting
slots are provided for mounting
Eaton supplied interphase barriers
(Figure 1).
PowerChain Management
Rear connected primary adapters are
is a trademark of Eaton
Corporation. All other
available for front and rear bus con-
trademarks are property
nections and front cable connections:
of their respective owners.
• Straight Bus Adapter (Figure 2)
• Universal Bus Adapter (Figure 3)
© 2008 Eaton Corporation
• Cable Adapter (Figure 4)
All Rights Reserved
Printed in USA
Publication No. IL01301016E
October 2008
Effective 10/08
Table of Contents
Figure 1 Drawout Cassette
(rear view)
Figure 2 Straight Bus Adapter
ØD
Figure 3 Universal Bus Adapter
ØD
L
For more information visit: www.eaton.com/seriesnrx
IL01301016E
Page
Interphase
Barrier
Dove Tail
Mounting
Slots
Primary
Terminal
Pads
Interphase
Barrier
Dove Tail
Mounting
Slots
Dimensions
inches [mm]
L
L= 7.69 [195.22]
W= 1.93 [49.02]
D= 0.40 [10.21]
W
Dimensions
inches [mm]
L= 2.36 [59.94]
W= 1.96 [49.68]
D= 0.53 [13.46
W
1

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Summary of Contents for Eaton Series NRX

  • Page 1 The information, recommendations, descriptions and safety notations in this The information, recommendations, descriptions and safety notations in this document are based on Eaton Electrical Inc. and/or Eaton Corporation’s document are based on Eaton Electrical Inc. and/or Eaton Corporation’s (“Eaton”) experience and judgment and may not cover all contingencies. If (“Eaton”) experience and judgment and may not cover all contingencies.
  • Page 2 IL01301016E Torque the bolted connection to 120 Figure 4 Typical Cable Adapters in-lbs (13.6 N-m) using a torque wrench. MCM Sizes (CU/AL ) Section 2: Rear Mounted Connections Step 1 When making bolted connec- tions to the equipment or to the Step 2: Complete all six adapter adapters themselves, all which connections (eight for 4-pole) in a...
  • Page 3 IL01301016E For more information visit: www.eaton.com/seriesnrx Universal Bus Adapter Proceed with the following 3 steps: Step 1: Bolt a universal bus adapter to the vertically positioned mounting holes of a primary terminal pad for a horizontal bus connection or to the horizontally positioned mounting holes for a vertical bus connection as shown using the hardware provided.
  • Page 4 IL01301016E the cable retaining setscrews. Refer to Table 1 for details specific to cable adapters available from Eaton. Periodically check all mounting hard- ware for proper torque loading. ¨ Cable Retaining Setscrews Step 4 Table 1 Available Adapter Details Catalog① Wire Range Cond.

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