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POBN Series

Transformer Neutral Bushing

  • for outdoor service
  • air to oil environment
  • up to 5kV/60kV BIL
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Voltage (kV)
BIL (kV)
Current (Amps)
No. of Mounting Holes
Drawing Purchase
116-001-01 - 5 60 150 4 Request Quote Cart
116-001-42 - 5 60 200 4 Request Quote Cart
116-001-46 - 5 60 200 4 Request Quote Cart
116-002-41 - 5 60 150 4 Request Quote Cart
116-005-01 - 5 60 200 4 Request Quote Cart
Voltage (kV)
BIL (kV)
Current (Amps)
No. of Mounting Holes
Drawing Purchase
116-001-01 - 5 60 150 4 Request Quote Cart
116-001-42 - 5 60 200 4 Request Quote Cart
116-001-46 - 5 60 200 4 Request Quote Cart
116-002-41 - 5 60 150 4 Request Quote Cart
116-005-01 - 5 60 200 4 Request Quote Cart
Voltage (kV)
BIL (kV)
Current (Amps)
No. of Mounting Holes
Drawing Purchase
116-001-01 - 5 60 150 4 Request Quote Cart
116-001-42 - 5 60 200 4 Request Quote Cart
116-001-46 - 5 60 200 4 Request Quote Cart
116-002-41 - 5 60 150 4 Request Quote Cart
116-005-01 - 5 60 200 4 Request Quote Cart

General Description
- Voltage ratings from 1.2kV to 5kV
- Current rating up to 6000A
- Flammability rating, UL 94 V0
- Designed and tested to meet applicable CSA, IEC, IEEE standards

Applications
The POBN series bushings are designed for outdoor service and UV exposure for ambient temperatures between –50°C and +75°C. Applications include:
- Highly polluted and/or humid applications
- Bushing for liquid filled transformers

Construction
- Cast in high dielectric strength Cycloaliphatic grey epoxy
- Positive oil seal
- Electrolytic copper or stainless steel conductor available
- Four hole mounting flange

Conductor Terminations

Threaded or braided wire conductors are available for many internal and external terminations.

Conductor Materials

Electrolytic copper or stainless steel conductors are available.

Plating

Tin plating is standard for transformer bushings with copper conductors. Available alternatives are silver or non-plated copper conductors.

Accessories: Gaskets

1/8” or 1/4" thick nitrile gaskets are available upon request.