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Specifications
7000 "A" Frame
Specifications
Description
Power Rating (Air Cooled)
Motor Type
Input Voltage Rating
Input Voltage Tolerance
Voltage Sag
Control Power Loss Ride-Through
Input Protection
Input Frequency
Power Bus Short-circuit Current Withstand
3300 V – 6000 V
Basic Impulse Level
Power Bus Design
Ground Bus
Customer Control Wire Way
Input Power Circuit Protection
Input Impedance Device
Output Voltage
Inverter Design
Inverter Switch
Inverter Switch Failure Mode
Inverter Switch Failure Rate (FIT)
Inverter Switch Cooling
Inverter Switching Frequency
Number of Inverter SGCTs
SGCT PIV Rating
(Peak Inverse Voltage)
Rectifier Designs
Rectifier Switch
Rectifier Switch Failure Mode
Rectifier Switch Failure Rate (FIT)
Rectifier Switch Cooling
Voltage Sag tolerance is reduced to -25% when control power is supplied from medium voltage via CPT.
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).
Appendix
Specifications
200 to 1250 hp (150 to 933 kW)
Induction or Synchronous
2400V, 3300V, 4160V, 6600V
± 10% of Nominal
-30%
5 Cycles (Std)
Surge Arrestors
50/60 Hz, +/- 5%
5 Cycle
25 kA RMS SYM
50 kV (0 – 1000 m)
Copper – Tin plated
Copper – Tin plated 6 x 51 mm (¼ x 2 in.)
Separate and Isolated
Vacuum Contactor with Fused Isolating Switch
(optional)
Isolation Transformer or AC Line Reactor
0 – 2300 V
0 – 3300 V
0 – 4000 V
0 – 6000 or 6300 V
PWM
Symmetrical Gate Commutated Thyristor (SGCT)
Non-rupture, Non-arc
100 per 1 Billion Hours Operation
Double Sided, Low Thermal Stress
420-540 Hz
Voltage
SGCTs (per phase)
2400 V
3300 V
4160 V
6600 V
Voltage
2400 V
3300 V
4160 V
6600 V
AFE (Active Front End)
SGCT
Non-rupture, Non-arc
100 (SGCT) per 1 Billion Hours Operation
Double Sided, Low Thermal Stress
7000A-UM151E-EN-P - October 2018
F
2
4
4
6
PIV
6500 V
6500 V
6500 V
6500 V
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