Danfoss MCD 202

MCD 200 Design Guide
12 MG.17.C3.02 – VLT is a registered Danfoss trademark
MCD 201
■ MCD 201
■ MCD 201 Range
MCD 201 soft starters provide TVR (Timed Voltage
Ramp) starting and stopping control and are designed
for use with an external motor protection device.
■
Electrical Schematic
Example 1 – MCD 201 installed with motor protection
circuit breaker.
6/T34/T22/T1
5/L33/L21/L1
Motor
3Ø
A3A2A1 N2N1
1413
I
>
I
>
I
>
L3L2L1
1,2
Q1
177HA207.11
1
6 A @ 30 VDC resistive / 2 A 400 VAC AC11
2
Main Contactor
U
e
177HA241.10
Example 2 – MCD 201 installed with motor protection
circuit breaker and line contactor.
6/T34/T22/T1
5/L33/L21/L1
Motor
3Ø
A3A2A1 N2N1
1413
I
>
I
>
I
>
L3L2L1
K1M
K1M
Control
Voltage
Q1
177HA246.11
1,2
Example 3 – MCD 201 installed with circuit breaker,
overload and line contactor.
6/T34/T22/T1
5/L33/L21/L1
Motor
3Ø
A3A2A1 N2N1
1413
I
>
I
>
I
>
L3L2L1
K1M
K1M
Control
Voltage
F1
Q1
177HA247.11
1,2