Page 308 - ABB_Motor _Protection_and_Control_catalogue_20221216

3/232 ABB MOTOR PROTECTION AND CONTROL

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EK550, EK1000 contactors
DC circuit switching

03

Selection table
Contactor types EK550 EK1000
Utilization category DC-1, L/R ≤ 1 ms

A 829D ≤ 72 V A A 550 – –
550
110 V
≤ 72 V A 800 –
A 830D 110 V A A 800 – –
220 V
800
≤ 72 V A 800 –
A 831D 110 V A A 800 – –
800
220 V
440 V A 650 –
600 V A 650 –
≤ 72 V A 800 –
A 832D 110 V A A 800 – –
220 V
800
440 V A 650 –
600 V A 650 –
Utilization category DC-3, L/R ≤ 2 ms
A 829D ≤ 72 V A 550 –
≤ 72 V A 650 –
A 830D 110 V A A 650 – –
220 V
650
≤ 72 V A 650 –
A 831D 110 V A A 650 – –
650
220 V
440 V A 650 –
600 V A 650 –
≤ 72 V A 650 –
A 832D 110 V A A 650 – –
220 V
650
440 V A 650 –
600 V A 650 –
Utilization category DC-5, L/R ≤ 7.5 ms
≤ 72 V A 650 –
A 830D 110 V A A 650 – –
650
220 V
≤ 72 V A 650 –
A 831D 110 V A A 650 – –
220 V
650
440 V A 650 –
600 V A 650 –
≤ 72 V A 650 –
A 832D 110 V A A 650 – –
220 V
650
440 V A 650 –
600 V A 650 –