MCD 200 Design Guide
MG.17.C3.02 – VLT is a registered Danfoss trademark 15
MCD 202
■ MCD 202
■ MCD 202 Range
MCD 202 soft starters provide Current Limit control,
TVR soft stop and include a range of motor protection
features.
■
Electrical Schematic
Example 1 – MCD 202 installed with system protection
circuit breaker complete with shunt trip device.
6/T34/T22/T1
5/L33/L21/L1
Motor
3Ø
A3A2A1 N2N1 0605
1413 2423
I
>
I
>
I
>
L3L2L1
1,3
Q1
Control
Voltage
177HA253.11
Shunt Trip
1,2
1
6 A @ 30 VDC resistive / 2 A 400 VAC AC11
2
Main Contactor
U
e
177HA241.10
3
Auxiliary Relay Function = Trip
(see parameter 8)
Example 2 – MCD 202 installed with system protection
circuit breaker and line contactor.
6/T34/T22/T1
5/L33/L21/L1
Motor
3Ø
A3A2A1 N2N1 0605
1413 2423
I
>
I
>
I
>
L3L2L1
K1M
K1M
Q1
Control
Voltage
177HA254.11
1,2 1,3
■ Control Circuits
2 Wire Control
A3
A1
A2
N1
N2
START/
STOP
*
380-440 VAC (CV3)
110-240 VAC (CV3)
OR
24 VAC/VDC (CV1)
A3
A1
A2
N1
N2
START/
STOP
*
(+)
(-)
177HA209.12
* Also resets the MCD 202