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POB05 Series

Transformer Bushing

  • for outdoor service
  • air to air/oil environment
  • up to 8kV/75kV BIL
  • up to 3600 amps
  • 3.50” below flange diameter
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Voltage (kV)
BIL (kV)
Current (Amps)
No. of Mounting Holes
Drawing Purchase
160-002-01 - 5 60 2000 4 Request Quote Cart
160-021-11 - 5 60 1200 4 Request Quote Cart
160-031-01 - 5 60 800 4 Request Quote Cart
160-051-01 - 5 60 1600 4 Request Quote Cart
160-202-01 - 5 60 2000 4 Request Quote Cart
160-203-01 - 5 60 3000 4 Request Quote Cart
160-321-01 - 5 60 800 4 Request Quote Cart
160-404-01 - 5 60 3000 4 Request Quote Cart
160-406-01 - 5 60 1600 4 Request Quote Cart
Voltage (kV)
BIL (kV)
Current (Amps)
No. of Mounting Holes
Drawing Purchase
160-002-01 - 5 60 2000 4 Request Quote Cart
160-021-11 - 5 60 1200 4 Request Quote Cart
160-031-01 - 5 60 800 4 Request Quote Cart
160-051-01 - 5 60 1600 4 Request Quote Cart
160-202-01 - 5 60 2000 4 Request Quote Cart
160-203-01 - 5 60 3000 4 Request Quote Cart
160-321-01 - 5 60 800 4 Request Quote Cart
160-404-01 - 5 60 3000 4 Request Quote Cart
160-406-01 - 5 60 1600 4 Request Quote Cart
Voltage (kV)
BIL (kV)
Current (Amps)
No. of Mounting Holes
Drawing Purchase
160-002-01 - 5 60 2000 4 Request Quote Cart
160-021-11 - 5 60 1200 4 Request Quote Cart
160-031-01 - 5 60 800 4 Request Quote Cart
160-051-01 - 5 60 1600 4 Request Quote Cart
160-202-01 - 5 60 2000 4 Request Quote Cart
160-203-01 - 5 60 3000 4 Request Quote Cart
160-321-01 - 5 60 800 4 Request Quote Cart
160-404-01 - 5 60 3000 4 Request Quote Cart
160-406-01 - 5 60 1600 4 Request Quote Cart

General Description
- Voltage ratings from 2.5kV to 8.7kV
- Current rating up to 5000A
- Flammability rating, UL 94 V0
- Designed and tested to meet applicable CSA, IEC, IEEE standards


Applications
The POBT 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
- Roof bushings on switchgear apparatus (air to air)
- Air to air ratings available for above oil installations
 

Construction
- Cast in high dielectric strength Cycloaliphatic grey epoxy
- Positive oil seal
- Tin plated electrolytic copper conductors are standard. See options tab for alternatives.
- 4 mounting holes with counter-bored weld recesses

Conductor Terminations

Threaded, milled flat or spade connections are available for many internal and external terminations.

Plating

Tin plated conductors are standard for transformer bushings. Available alternatives are silver or non-plated conductors.

Accessories: Gaskets

1/4" thick nitrile gaskets are available upon request