Rockwell Automation 7000L PowerFlex 7000 Medium Voltage AC Drive C Frame - Marine - Manual (Page 23)

Overview of Drive 1-9
7000 “C” Frame - Marine 7000L-UM302B-EN-P – June 2013
Description Specifications
Power Rating (Liquid Cooled)
NEMA: 3000 – 9000 hp
IEC: 2240 – 6715 kW
Motor Type Induction or Synchronous
Input Voltage Rating  2400V, 3300V, 4160V, 6600V
Input Voltage Tolerance ± 10% of Nominal
Voltage Sag  -30%
Control Power Loss Ride-Through 5 Cycles (Std)
Input Protection 
Metal Oxide Varistor (MOV) – 18P
Surge Arrestors (AFE/D2D)
Input Frequency 50/60 Hz, +/- 5%
Input Short-circuit Current Withstand 5 Cycle
3300 V – 6000 V  25 MVA RMS SYM
Basic Impulse Level  50 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 Wireway Separate and Isolated
Input Power Circuit Protection 
Vacuum Contactor with Fused Isolating Switch
or Circuit Breaker
Input Impedance Device Isolation Transformer or AC Line Reactor
Output Voltage
0 – 2300 V
0 – 3300 V
0 – 4160 V
0 – 6600 V
Inverter Design PWM
Inverter Switch Symmetrical Gate Commutated Thyristor (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 420-540 Hz
Number of Inverter SGCTs
Voltage SGCTs (per phase)
2400 V
3300 V
4160 V
6600 V 2
4
4
6
SGCT PIV Rating
(Peak Inverse Voltage)
Voltage PIV
2400 V
3300 V
4160 V
6600 V 6500 V
6500 V
6500 V
6500 V
Rectifier Designs
AFE (Active Front End), 18 Pulse
Direct-to-Drive
Rectifier Switch
SCR (18 Pulse)
SGCT (AFE, Direct-to-Drive)
Rectifier Switch Failure Mode Non-rupture, Non-arc
Rectifier Switch Failure Rate (FIT) 50 (SCR) 100 (SGCT) per 1 Billion Hours Operation
Rectifier Switch Cooling Double Sided, Low Thermal Stress
 For 2400V and 3300V configurations, contact factory.
 Voltage Sag tolerance is reduced to -25% when control power is supplied from medium voltage via CPT.
 MOVs are used for 18 Pulse. Surge Arrestors are used for AFE/D2D configurations.
 Short-circuit fault rating based on input protection device (contactor or circuit breaker).
 BIL rating based on altitudes < 1000 m (3,300 ft.) Refer to factory for derating on altitudes >1000 m.
 Optional
Specifications