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PIWB/PCYWB Series

Expand Piwb--powb 176-122-25 full
Piwb--powb 176-122-25 full

Window Bushing

  • for indoor service
  • air to air environment
  • up to 15kV/95kV BIL
  • single or multiple windows
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Voltage (kV)
BIL (kV)
No. of Mounting Holes
Drawing Purchase
176-101-01 - 15 95 - Request Quote Cart
176-101-02 - 15 95 - Request Quote Cart
176-111-01 - 15 95 4 Request Quote Cart
176-121-01 - 15 95 4 Request Quote Cart
176-121-02 - 15 95 4 Request Quote Cart
176-121-03 - 15 95 4 Request Quote Cart
176-121-10 - 15 95 4 Request Quote Cart
176-122-01 - 15 95 4 Request Quote Cart
176-122-02 - 15 95 4 Request Quote Cart
176-122-03 - 15 95 4 Request Quote Cart
176-122-08 - 15 95 4 Request Quote Cart
176-126-01 - 15 95 4 Request Quote Cart
176-126-02 - 15 95 4 Request Quote Cart
176-126-03 - 15 95 4 Request Quote Cart
176-131-01 - 15 95 4 Request Quote Cart
176-131-03 - 15 95 4 Request Quote Cart
176-161-01 - 8.7 75 4 Request Quote Cart
176-161-02 - 8.7 75 4 Request Quote Cart
176-161-03 - 8.7 75 4 Request Quote Cart
176-706-01 - - - 2 Request Quote Cart
176-706-02 - - - 2 Request Quote Cart
176-706-03 - - - 2 Request Quote Cart
176-706-04 - - - 2 Request Quote Cart
176-707-01 - - - 4 Request Quote Cart
176-707-02 - - - 4 Request Quote Cart
176-707-03 - - - 4 Request Quote Cart
176-710-01 - - - 2 Request Quote Cart
176-710-02 - - - 2 Request Quote Cart
Voltage (kV)
BIL (kV)
No. of Mounting Holes
Drawing Purchase
176-101-01 - 15 95 - Request Quote Cart
176-101-02 - 15 95 - Request Quote Cart
176-111-01 - 15 95 4 Request Quote Cart
176-121-01 - 15 95 4 Request Quote Cart
176-121-02 - 15 95 4 Request Quote Cart
176-121-03 - 15 95 4 Request Quote Cart
176-121-10 - 15 95 4 Request Quote Cart
176-122-01 - 15 95 4 Request Quote Cart
176-122-02 - 15 95 4 Request Quote Cart
176-122-03 - 15 95 4 Request Quote Cart
176-122-08 - 15 95 4 Request Quote Cart
176-126-01 - 15 95 4 Request Quote Cart
176-126-02 - 15 95 4 Request Quote Cart
176-126-03 - 15 95 4 Request Quote Cart
176-131-01 - 15 95 4 Request Quote Cart
176-131-03 - 15 95 4 Request Quote Cart
176-161-01 - 8.7 75 4 Request Quote Cart
176-161-02 - 8.7 75 4 Request Quote Cart
176-161-03 - 8.7 75 4 Request Quote Cart
176-706-01 - - - 2 Request Quote Cart
176-706-02 - - - 2 Request Quote Cart
176-706-03 - - - 2 Request Quote Cart
176-706-04 - - - 2 Request Quote Cart
176-707-01 - - - 4 Request Quote Cart
176-707-02 - - - 4 Request Quote Cart
176-707-03 - - - 4 Request Quote Cart
176-710-01 - - - 2 Request Quote Cart
176-710-02 - - - 2 Request Quote Cart
Voltage (kV)
BIL (kV)
No. of Mounting Holes
Drawing Purchase
176-101-01 - 15 95 - Request Quote Cart
176-101-02 - 15 95 - Request Quote Cart
176-111-01 - 15 95 4 Request Quote Cart
176-121-01 - 15 95 4 Request Quote Cart
176-121-02 - 15 95 4 Request Quote Cart
176-121-03 - 15 95 4 Request Quote Cart
176-121-10 - 15 95 4 Request Quote Cart
176-122-01 - 15 95 4 Request Quote Cart
176-122-02 - 15 95 4 Request Quote Cart
176-122-03 - 15 95 4 Request Quote Cart
176-122-08 - 15 95 4 Request Quote Cart
176-126-01 - 15 95 4 Request Quote Cart
176-126-02 - 15 95 4 Request Quote Cart
176-126-03 - 15 95 4 Request Quote Cart
176-131-01 - 15 95 4 Request Quote Cart
176-131-03 - 15 95 4 Request Quote Cart
176-161-01 - 8.7 75 4 Request Quote Cart
176-161-02 - 8.7 75 4 Request Quote Cart
176-161-03 - 8.7 75 4 Request Quote Cart
176-706-01 - - - 2 Request Quote Cart
176-706-02 - - - 2 Request Quote Cart
176-706-03 - - - 2 Request Quote Cart
176-706-04 - - - 2 Request Quote Cart
176-707-01 - - - 4 Request Quote Cart
176-707-02 - - - 4 Request Quote Cart
176-707-03 - - - 4 Request Quote Cart
176-710-01 - - - 2 Request Quote Cart
176-710-02 - - - 2 Request Quote Cart
Voltage (kV)
BIL (kV)
No. of Mounting Holes
Drawing Purchase
176-101-01 - 15 95 - Request Quote Cart
176-101-02 - 15 95 - Request Quote Cart
176-111-01 - 15 95 4 Request Quote Cart
176-121-01 - 15 95 4 Request Quote Cart
176-121-02 - 15 95 4 Request Quote Cart
176-121-03 - 15 95 4 Request Quote Cart
176-121-10 - 15 95 4 Request Quote Cart
176-122-01 - 15 95 4 Request Quote Cart
176-122-02 - 15 95 4 Request Quote Cart
176-122-03 - 15 95 4 Request Quote Cart
176-122-08 - 15 95 4 Request Quote Cart
176-126-01 - 15 95 4 Request Quote Cart
176-126-02 - 15 95 4 Request Quote Cart
176-126-03 - 15 95 4 Request Quote Cart
176-131-01 - 15 95 4 Request Quote Cart
176-131-03 - 15 95 4 Request Quote Cart
176-161-01 - 8.7 75 4 Request Quote Cart
176-161-02 - 8.7 75 4 Request Quote Cart
176-161-03 - 8.7 75 4 Request Quote Cart
176-706-01 - - - 2 Request Quote Cart
176-706-02 - - - 2 Request Quote Cart
176-706-03 - - - 2 Request Quote Cart
176-706-04 - - - 2 Request Quote Cart
176-707-01 - - - 4 Request Quote Cart
176-707-02 - - - 4 Request Quote Cart
176-707-03 - - - 4 Request Quote Cart
176-710-01 - - - 2 Request Quote Cart
176-710-02 - - - 2 Request Quote Cart

General Description  
- Voltage ratings up to 15kV
- Flammability rating, UL 94 V0, V1
- Single or multiple window models available
- Designed and tested to meet applicable CSA, IEC, IEEE standards

Applications
The PIWB & PCYWB series bushings are designed for indoor service for ambient temperatures between -25°C and +75°C. For harsh environments and low temperature extremes the PCYWB series is recommended. Applications include:
- Air to air environment
- Switchgear and power apparatus installations

Construction
- PIWB cast in high dielectric strength Bis-A epoxy
- PCYWB cast in high dielectric strength Cycloaliphatic grey epoxy
- Bus entrance and cell transition insulation
- Standard windows for many conductor size