Delta Three Phase 1342457 06-03-05 Service Manual download pdf (Page 127)

June 2005

CAT.02.02.S.K.CD For more information visit: www.EatonElectrical.ca

125

XT IEC Power Control

Manual Motor Protectors

Product Family Overview

Figure 75. Typical Circuits

4.43

4.44

S1Q1

4.13

4.14

F1 Max. 10A

F2 Max. 10A

F1 Max. 10A

H1: “Short-Circuit” Signal

H2: “Tripped” Signal

(MMP can be tripped by overload,

short-circuit, or auxiliary releases)

H1; H2

Indicator Lights

Fuses

MMP

Signalling Contact

The undervoltage release with leading auxiliary contacts

prevents formation of parasitic voltages in the control circuit

when the MMP position is “OFF”. In the tripped position of

the MMP, opening of these contacts is not assured.

MMP with XTPAXSATR20 Signalling switch.

Separate “Short-Circuit” and “Tripped” signals.

Interruption of MMPs by means of pushbutton

or EMERGENCY-STOP button in the system.

F1; F2

S1; S2; S3

Fuses

MMP

Undervoltage Release

OFF Pushbuttons in the System

1 2 ... 122 123 124 125 126 127 128 129 130 131 132 ... 187 188

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Delta Three Phase 1342457 06-03-05 Service Manual Page 127