Nidec Digistart D3 - Slip-Ring Motor Control

106 Digistart D3: User Guide
Issue: G
10.8 Slip-Ring Motor
The Digistart D3 can be used to control a slip-ring motor, using rotor resistance.
8
E
110-210VAC
+10%
-15%
220-440VAC
+10%
-15%
6/T3
2/T1
4/T2
5/L3
3/L2
1/L1
E
08539.D
7
6
4
3
2
1
5
9
1
Control voltage
2
Remote control
inputs
3
Motor thermistor
input
4
RTD/PT100 input
5
24 VDC output
6
Relay outputs
7
Analog output
8
Three-phase supply
9
Slip-ring induction
motor
K1
Changeover
contactor
F1
Semiconductor
fuses (optional)
S1
Start/stop contact
S2
Reset contact
R1
Rotor resistance
(external)