Danfoss VLT MCD 600 User Manual

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6/T3
2/T1
5/L3
3/L2
1/L1
13
14
4/T2
E
K1
K1
T1B
T2B
T3B
K2
04
03
K2
F1
M
3
U1(1)
U2(4)
V1(2)
V2(5)
W1(3) W2(6)
Illustration 16: Wiring of Inside Delta Installation, Externally Bypassed
K1
Main contactor
K2
Bypass contactor (external)
F1
Fuses or circuit breaker
13, 14
Main contactor output
03, 04
Bypass contactor output
5.9.5 Ground Terminations
Models MCD6-0654B~MCD6-1250B/MCD6-0590C~MCD6-1134C have a ground terminal on each side of the soft starter, near the
top back corner. Either grounding point may be used.
Models MCD6-0020B~MCD6-0579B/MCD6-0160C~MCD6-0448C do not require a protective earth connection. All internal conduc-
tive parts are fully enclosed by a non-conductive outer case.
5.10 Typical Installations
5.10.1 Internally Bypassed Installation
The VLT® Soft Starter MCD 600 is installed with a main contactor (AC3-rated). Control voltage must be supplied from the input side
of the contactor.
The main contactor is controlled by the main contactor output (13, 14).
AQ262141844215en-000401 / 175R117442 | Danfoss A/S © 2020.12
Installation
VLT® Soft Starter MCD 600
Operating Guide

Danfoss VLT MCD 600 Specifications

General

Brand	Danfoss
Model	VLT MCD 600
Category	Controller
Language	English