Interface C1 up to 36kV - 630 A
USING FOR
Bolted type bushing could use inside of distrubition Transformer with oil immersed and other silicon cable connection using area
STANDARDS
The Plug in Bushings TK 630-1,TK 630-2, TK 630-3 and TK 630-4 was product the requirements of IEC TS EN 50180 , IEC TS EN 50181, IEC 60137.
ORDERING INSTRUCTION
To order the equipment bushing, please inform us for type of bushings. The bushings are supplied with an earth cable or an earth plate . 36kV/630A bushings are exigible without tab or with 6 tabs for the bail restraint . This earth connection and bail restraint type must be specified when ordering.
DESIGN
• The equipment bushings are moulded epoxy insulated parts in accordance with IEC EN 50180.
• The standard bushings, TK 630-1,TK 630-2 ,TK 630-3 and TK 630-4 are equipped without tab for the bail restraint.
TESTING
All type bushings test by TAKFAN's Quality persons as %100 in TAKFAN Laboratory according to IEC 60137 . Rank of tests as a belows;
• Dry power-Frequency voltage withstand test (72kV/1min.)
• Measurement of the partial discharge quantity
• Air leakage test (2 bars/min.)
• Cantilever load withstand test.
• Visual inspection and dimensional check
SHORT CIRCUIT RATINGS
| Product Code | Voltage Ur (kV) | Current lr (A) | Dimensions (mm) A | Dimensions (mm) B |
|---|---|---|---|---|
| TK 630 - 1 | 12-24-36 | 630 | 262 | 89 |
| TK 630 - 2 | 12-24-36 | 630 | 332 | 159 |
| TK 630 - 3 | 12-24-36 | 630 | 380 | 214 |
| TK 630 - 4 | 12-24-36 | 630 | 398 | 223 |