EOW Series

Product Description

Designed for the termination of primary winding leads at the front plate of fluid (mineral oil, silicone oil, and seed-based oil or an approved equivalent) filled sidewall mounting apparatus.

Technical Specification

Rated voltage

15kV

,

25kV

,

35kV

Rated Current

200A

Product Type Number

EOW220F

,

EOW220R

,

EOW320F

,

EOW320R

Product Category

Bushing Well

Technical Specification

Special Description:

  • Designed and manufactured in accordance with the requirements of IEEE Std 386TM-2016, standard for separable insulated connector systems. For external attachment and allow interchangeability with similarly designed bushings used on many types of pad-mounted transformers.
  • Product manufactured with high quality epoxy material. Operational temperature withstand can be up to 150°C.

Table 1 - Electrical Data

Voltage Ratings15/25kV35kV
Operating Voltage
Maximum Phase-to-Phase28kV36.6kV
Maximum Phase-to-Ground16.2kV21.1kV
Withstand Voltage
AC: 60Hz, 60 Sec45kV50kV
DC: 15 Minutes100kV103kV
Impulse Voltage Withstand
BIL and Full Wave Crest125kV150kV
Corona Extinction Level
< 3pC (kV)21.5kV26kV
Continuous Current200Amp
Short Time Current

10kA sym. for 0.17s

35kA sym. for 3.0s

Type Number(Fixed Stud type)EOW220FEOW320F
Type Number(Removable Stud type)EOW220REOW320R

Table 2 – Standard accessory attachment pack Information

Type NumberAccessoryQty
EOW320R

Triangular Clamp(Carbon Steel with yellow zinc plated)

Oil Resistant Gasket

Thread Protective Cap

Installation Manual

1

1

1

1

EOW320F
EOW220R
EOW220F

Note:

 

Image 1. Black iron (color-plated) 3-hole platen

Image 2. Rubber Oil Seal Washers

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