W - Premium Rectifiers
A - Type:
- A - Premium air cooled
- O - Premium oil cooled
- X - Premium oil with
explosion proof fittings
- B - Basic air cooled
- S - Service Station
- U - Utility economy
- C - Economy air cooled
T - Output Control:
- A - Constant current
- P - Constant potential
- S - Stepless control
- T - Tapped secondary (standard)
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S - Rectifier Configuration:
- S - Single phase silicon bridge
- T - Three phase silicon bridge
- C - Single phase silicon center tap
- Y - Three phase silicon wye
E - AC Input Voltage:
- A - 120 VAC
- B - 208 VAC
- C - 240 VAC
- D - 480 VAC
- E - 120/240 VAC
- F - 240/480 VAC
- G - 120/240/480 VAC
- Z - Other (specify)
50 - Rated DC Volts
30 - Rated DC Amps
E - Optional Features
(see below)
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