Eaton AMPGARD NEMA 3R, Инструкция пользователя

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3
Instruction Booklet IB48091
Effective October 2022
Instructions for Eaton’s AMPGARD
®
NEMA 3R motor control center
EATON
www.eaton.com
1.3 Identification
A rating nameplate is located on the door of each unit . Listed on
this name plate is the factory’s general order number . This number
should be given to the Eaton sales office if a question should arise
concerning the equipment or if the renewal parts are required .
Refer to
Figure 1 for the typical location of the rating nameplates .
Figure 1. Rating nameplate on the door.
1.4 Ratings
Table 1. Enclosure rating: NEMA 3R.
Configuration
description
Number of
contactors
Contactor interrupting
capacity -3 phase symmetrical
Amperes
per
contactor
Amperes
total E1 -kA E2-kA
2- High 2 8.5 50 @ 7.2 kV 95 (top)
375 (bottom)
470
2- High 2 8.5 50 @ 7.2 kV 340 (top)
340 (bottom)
680
1- High 1 8.5 50 @ 7.2 kV 400 (top) 400
1- High 1 8.5 50 @ 7.2 kV 400 (bottom) 400
1- High
(800 A starter)
1 8.5 50 @ 7.2 kV 653 653
Rating
nameplate