Description
Product details
Nominal Motor HP [kW]50 Hp [37 kW] (ND) 40 Hp [30 kW] (HD & HND) 30 Hp [22 kW] (HHD)Rated Output Capacity kVA55 kVA (ND) 46 kVA (HD & HND) 34 kVA (HHD)Rated Output Voltage3 Phase, 380-480 Volt (with AVR)Rated Output Current72 Amps (HD) 60 Amps (HD & HND) 45 Amps (HHD)Rated Overload Capability120 % of nominal current for 1 minute (ND & HND) 150 % of nominal current for 1 minute (HD) 150 % of nominal current for 1 minute or 200% of nominal current for 0.5 seconds (HHD)Main Power Supply Input3 Phase, 380 to 480 Volt, 50/60 Hz (With AVR)Voltage / Frequency VariationsVoltage: +10 % to -15% Voltage Unbalance: 2% or less Frequency: +5% to -5%Rated Current Input without DC Reactor [with DC Reactor]94.3 Amps [68.5 Amps] (ND) 77.9 Amps [57 Amps] (HD & HND) 60.6 Amps [42.2 Amps] (HHD)Required Power Supply Capacity47 kVA (ND) 39 kVA (HD & HND) 29 kVA(HHD)Braking Torque12 % (ND) 15 % (HD & HND) 20 % (HHD)DC BrakingStarting frequency: 0.0 to 60.0 Hz Braking Time: 0.0 to 30.0 Seconds Braking Level: 0 to 60 % (ND),0 to 80 % (HD & HND), 0-100 % (HHD) of nominal currentBraking ChopperBuilt-InBraking ResisterOptionalMinimum Connectable Resistance16 ?DC ReactorOptional DCR4-37C (ND) Optional, DC4-30B (HD & HND) Optional DCR4-22A (HHD)CoolingFan Cooling Optional External Cooling Adapter PB-F1-30