Eaton Cutler-Hammer J-Frame Series, Инструкция по установке

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I.L. 29C211E
Effective April 2004 Supersedes I.L. 29C211D dated October 2002
Instructions for Installation of 120 and 240 Vdc Electrical
(Solenoid) Operator on J
-Frame and K-Frame Series C Circuit
Breakers and Molded Case Switches
DO NOT ATTEMPT TO INSTALL OR PERFORM MAIN-
TENANCE ON EQUIPMENT WHILE IT IS ENERGIZED.
DEATH, SEVERE PERSONAL INJURY, OR SUBSTAN-
TIAL PROPERTY DAMAGE CAN RESULT FROM CON-
TACT WITH ENERGIZED EQUIPMENT. ALWAYS VER-
IFY THAT NO VOLTAGE IS PRESENT BEFORE PRO-
CEEDING WITH TASK, AND ALWAYS FOLLOW GEN-
ERALLY ACCEPTED SAFETY PROCEDURES.
CUTLER-HAMMER IS NOT LIABLE FOR THE MISAP-
PLICATION OR MISINSTALLATION OF ITS PRODUCTS.
The user is cautioned to observe all recommendations,
warnings, and cautions relating to the safety of person-
nel and equipment, as well as, all general and local
health and safety laws, codes and procedures.
The recommendations and information contained herein
are based on Cutler-Hammer experience and judge-
ment, but should not be considered to be all-inclusive or
covering every application or circumstance which may
arise. If any questions arise, contact Cutler-Hammer for
further information or instructions.
1-0 INTRODUCTION
General Information
The electrical operator (Figure 1-1) is a dual-solenoid
mechanism for local and remote circuit breaker ON and
OFF (reset) switching. The electrical operator is mount-
ed on the cover of the circuit breaker and provides high
speed switching with operating times of less than 5
cycles (80 ms), making it suitable for small generator
synchronizing operations. The electrical operator has a
terminal block for control connections. Catalog numbers
and electrical rating data are shown in Table 1.1. The
electrical operator is Underwriters Laboratories, Inc.
Iisted as a circuit breaker accessory suitable for field
installation under UL File E64983
➀
.
The electrical operator is suitable for application with 3
and 4-pole Series C circuit breaker types J
-Frame and
K -Frame.
➀
UL listing pending.
!
WARNING
Figure 1-1 Electrical (Solenoid) Operator Installed on K-
Frame Circuit Breaker
Catalog Voltage
➄
Inrush Fuse
Numbers (V) Current (A)
(A) DC
J-Frame
EOP2T07DC 120 31 10
EOP2T
11DC 240 20 5
Table 1.1 Electrical (Solenoid) Operator Catalog Numbers
Electrical Rating Data
➀➁➂➃➅
(See Figure 1-4 for
Additional Data)
➀
Frequency: DC
➁
Maximum operating time: 5cycles (80ms)
➂
Maximum rate of operation: 4 operations per minute
➃
Tolerance: ±10% of nominal voltage. Short lead
length from DC power supply recommended
➄
Maximum coil on time: 5 seconds
➅
Power supply to be one KVA minimum
K-Frame
EOP3MT07DC 120 31 10
EOP3MT11DC 240 20 5