12 wiring diagrams, 1 wiring diagram – three phase – two-speed hoist – R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist LM 1 User Manual

Page 38

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LM01 I&M MANUAL/EN/11.30.2010


38/65

This document and the information contained herein, is the exclusive property of R&M MATERIALS HANDLING, INC. and represents a non-public, confidential and proprietary trade secret
that may not be reproduced, disclosed to third parties, altered or otherwise employed in any manner whatsoever without the express written consent of R&M MATERIALS HANDLING, INC.
Copyright © (2010) R&M MATERIALS HANDLING, INC. All rights reserved.

5.12

Wiring Diagrams

5.12.1 Wiring Diagram – Three Phase – Two-speed Hoist


3 PHASE POWER SUPPLY CONNECTIONS

PLUG X23 – P/ B CONTROL

L1

HOIST SUPPLY – PHASE A

1 - CONTROL VOLTAGE SUPPLY

L2

HOIST SUPPLY – PHASE B

2 - HOIST UP

L3

HOIST SUPPLY – PHASE C

3 - HOIST DOWN

( - )

HOIST MOTOR BRAKE SUPPLY – VDC

4 - HOIST FAST

( + )

HOIST MOTOR BRAKE SUPPLY - VDC

9 - GROUND

1V

MOTOR SUPPLY – SLOW SPEED

2V

MOTOR SUPPLY – FAST SPEED

1W

MOTOR SUPPLY – SLOW SPEED

2W

MOTOR SUPPLY – FAST SPEED

1U2U

MOTOR SUPPLY – SLOW AND FAST SPEEDS


TERMINAL STRIP X1 NUMBERS

K21 - HOIST “UP” CONTACTOR

K22 - HOIST “DOWN” CONTACTOR

30 - MOTOR THERMAL PROTECTION

K25 - HOIST “FAST” CONTACTOR

31 - MOTOR THERMAL PROTECTION

F100 - CONTROL CIRCUIT FUSE

22 - UPPER LIMIT SWITCH

23 - LOWER LIMIT SWITCH

1 - CONTROL VOLTAGE SUPPLY

2 - HOIST UP
3 - HOIST DOWN
4 - HOIST FAST
9 - GROUND

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