Part Number:

1244-6661

Application:

Features:
Replacement for Curtis Model: 1244-6661
Norminal Battery Voltage (Volts): 72V (default setting), 84V, 60V or 48V
Amature Current Limit (amps): 600
Amature 1 Minute Current Rating (amps): 600
Amature 1 Hour Current Rating (amps): 140
Field 2 Minute Current Rating (amps): 50
Net Weight: 3.9 kg

Specifications:

– PWM operating frequency: 16 kHz
– Electrical isolation to heatsink (min.):500 VAC
– KSI input current (no contactors engaged):160 mA without programmer;200 mA with programmer
– Logic input voltage:>7.5 V High;<1 V Low
– Logic input current: 10 mA
– Operating ambient temperature range: -40C to 50C
– Heatsink overtemperature cutback: 85C
– Heatsink undertemperature cutback: -25C
– Package environmental rating:IP64/IP67