Owner's manual

SPECIFICATIONS CHAPTER 3
1557-UM050F-EN-P – June 2013
The electrical and environmental specifications of the Bulletin 1557 MV Drive are provided below:
Input Voltages: 2300Vac ± 10%, 3-Phase
3300Vac ± 10%, 3-Phase
4160Vac ± 10%, 3-Phase
6900Vac ± 10%, 3-Phase
Input Frequency: 50/60Hz ± 3Hz
Efficiency: 97% at full load (minimum)
Output Voltage: 0 to 2300Vac, 3-Phase
0 to 3300Vac, 3-Phase
0 to 4160Vac, 3-Phase
0 to 6900Vac, 3-Phase
Output Frequency: 6Hz to 75Hz (Without Tach)
0.2Hz to 75 Hz (With Tach)
Speed Regulation: 0.5% of maximum speed (Without Tach)
0.1% of maximum speed (With Tach)
Speed Reference: 0 to 10V dc or
4 to 20 mA dc
Operating Temperature: Ambient temperature must be within the range of 0° to 40°C
with a relative humidity of up to 95% (non-condensing)
Storage Temperature: Ambient temperature must be within the range of –40° to 70°C
Altitude: No derating below 1000 m above sea level