Rockwell Automation 7000 PowerFlex Medium Voltage Air-Cooled (B Frame) Installation - ForGe Control - Manual (Page 91)

Rockwell Automation Publication 7000-IN007E-EN-P - June 2014 91
Appendix
D
Specifications
Specifications
ATTENTION: In the event of discrepancies between information published in
generic manual specifications and those included with your specific design or
electrical drawings, take the DD or EE ratings as correct values.
Table 16 - General Design Specifications
Description
Motor Type Induction or Synchronous
Input Voltage Rating 2400V, 3300V, 4160V, 6600V
Input Voltage Tolerance ± 10% of Nominal
Voltage Sag (1) -30%
Control Power Loss Ride-through 5 Cycles (Std)
> 5 Cycles (Optional UPS)
Input Protection (2) Surge Arrestors (AFE/Direct-to-Drive)
Metal Oxide Varistor (MOV) (18 Pulse)
Input Frequency 50/60 Hz, +/- 0.2%
Power Bus Input Short-circuit
Current Withstand (2400…6600V
(3) )
25 kA RMS SYM, 5 Cycle
Basic Impulse Level (4) 45 kV (0…1000 m)
Power Bus Design Copper - Tin plated
Ground Bus Copper - Tin plated 6 x 51 mm (¼ x 2 in.)
Customer Control Wire Way Separate and Isolated
Input Power Circuit Protection
(5)
Vacuum Contactor with Fused Isolating Switch
or Circuit Breaker
Output Voltage 0…2400V
0…3300V
0…4160V
0…6000V, 0…6300V, 0…6600V
Inverter Design PWM
Inverter Switch SGCT
Inverter Switch Failure Mode Non-rupture, Non-arc
Inverter Switch Failure Rate (FIT) 100 per 1 Billion Hours Operation
Inverter Switch Cooling Double Sided, Low Thermal Stress
Inverter Switching Frequency 420…440 Hz