WSW 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 or insulated gas (SF6, dry air or an approved equivalent ) sidewall mounting apparatus.
Technical Specification
| Rated voltage |
15/25kV |
|---|---|
| Rated Current |
200A |
| Product Type Number |
WSW220 |
| 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.
- The flange is made of SUS304 stainless steel, Corrosion resistant up to C3 level (refer to standard ASTM B117 & ISO 9223).
- A conductive epoxy coating provides appropriate ground conduction from the flange to the lip of the well.
Table 1 - Electrical Data
| Voltage and Current Rating | 15/25/28kV |
| Operating Voltage | |
| Maximum Phase-to-Phase | 28kV |
| Maximum Phase-to-Ground | 16.2kV |
| Withstand Voltage | |
| AC: 60Hz, 60 Sec | 45kV |
| DC: 15 Minutes | 100kV |
| Impulse Voltage Withstand | |
| BIL and Full Wave Crest | 125kV |
| Corona Extinction Level | |
| < 3pC (kV) | 21.5kV |
| Continuous Current | 200Amp |
| Short Time Current | 10kA sym. for 0.17s 35kA sym. for 3.0s |
| Type Number | WSW220 |
