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System Manual V2 – MOVITRAC® B
6
Mains and motor connection
Project Planning
6.10.2 Mains contactors and input fuses
Input contactor
•
Only use input contactors of utilization category AC-3 (EN 60947-4-1).
Mains activations
•
Ensure a minimum time of 120 s between two mains activations for AC 230 V /
single-phase units.
•
Maintain a minimum switch-off time of 10 s for 3-phase units.
Input fuses
Fusing types:
•
Line protection types in operation classes gL, gG:
– Rated fusing voltage
≥
rated mains voltage
– Rated fusing current must be designed for 100 % or 125 % of the rated inverter
current depending on the inverter utilization.
•
Line protection switch with characteristics B, C:
– Circuit breaker rated voltage
≥
rated mains voltage
– Rated line protection switch currents must be 10 % above the rated inverter
current.
120 s
t
U
N
10 s
t
U
N
NOTE
•
Do not use the K11 input contactor for jog mode, but only for switching the inverter
on and off. Use the following commands for jog mode:
– Enable/stop
– CW/stop
– CCW/stop
Summary of Contents for MOVITRAC MC07B0037-2A3-4-00
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