Mcd 201; Electrical Schematic - Danfoss MCD 201 Design Manual

MCD 201

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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.
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Electrical Schematic

Example 1 – MCD 201 installed with motor protection
circuit breaker.
L1 L2 L3
I > I > I >
Q1
1/L1 3/L2 5/L3
2/T1 4/T2 6/T3
Motor
3Ø
1
6 A @ 30 VDC resistive / 2 A 400 VAC AC11
2
Main Contactor
U e
12
A1 A2 A3 N1 N2
1,2
13 14
177HA207.11
177HA241.10
MCD 200 Design Guide
Example 2 – MCD 201 installed with motor protection
circuit breaker and line contactor.
L1 L2 L3
I > I > I >
Q1
K1M
1/L1 3/L2 5/L3
2/T1 4/T2 6/T3
K1M
Motor
3Ø
Example 3 – MCD 201 installed with circuit breaker,
overload and line contactor.
L1 L2 L3
I > I > I >
Q1
F1
K1M
1/L1 3/L2 5/L3
2/T1 4/T2 6/T3
K1M
Motor
3Ø
MG.17.C3.02 – VLT is a registered Danfoss trademark
A1 A2 A3 N1 N2
1,2
13 14
177HA246.11
Control
Voltage
A1 A2 A3 N1 N2
1,2
13 14
177HA247.11
Control
Voltage