Universal Remote Control MX-880Z - SPECS SHEET Informazioni Techniche Scaricare il pdf (Pagina 66)

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Masterpact™ NT and NW Universal Power Circuit Breakers

Wiring Diagrams

05/2014

Wiring Diagrams for Masterpact NT Circuit Breakers

Figure 17: Markings for Push-In Type Terminals

Power Trip Unit Remote Operation

Table 58: Markings for Push-In Type Terminals

Cell Switches Trip Unit

CD2 CD1 COM UC1 UC2 UC3 UC4 / M2C / M6C SDE2 / RES SDE1

824 814 E5 E6

Z5 M1

M2 M3 F2+ V3 / 484 / Q3 184 / K2 84

822 812 E3 E4 Z3 Z4 T3 T4 VN

V2 / 474 / Q2

182 82

821 811

E1 E2 Z1 Z2 T1 T2

F1–

V1 / 471 / Q1 181 / K1

Remote Operation

MN / MX2 MX1 XF PF MCH

D2 / C12 C2 A2 254 B2

C13

C3 A3 252 B3

D1/C11

C1 A1 251 B1

NOTE: All diagrams show circuit breaker open, connected and charged.

A—Do not remove factory-installed jumpers between Z3, Z4 and Z5 unless ZSI is connected.

B—Do not remove factory-installed jumper between T1 and T2 unless neutral CT is connected. Do not install jumper between T3 and T4.

C—For proper wiring of neutral CT, refer to Instrucion Bulletin 48041-082-01 shipped with it.

D—24 Vdc power supply for trip unit must be separate and isolated from 24 Vdc power supply for communication modules.

E—When remote operation features are used, make sure there is a minimum of four seconds for the spring charging motor (MCH) to completely charge the circuit

breaker closing springs prior to actuating the shunt close (XF) device.

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