Generator bushings
Our generator bushings cover the voltage range up to 36 kV and the current range up to 50 kA. They have capacitive control and RIP (resin impregnated paper) insulation. These bushings are available for natural cooling, directional gas cooling and water cooling, as are various terminal configurations.
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Transformer bushings
Our transformer bushings with silicone composite insulator for oil-insulated transformers cover the voltage range of 12 … 52 kV and the current range from 630 … 3150 A.
learn moreInsulator housing without conductor
For quick replacement of porcelain bushings according to EN50180 (DIN42532, DIN 42533, DIN 42534)
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SIDI-ECO-Transformator Hochstrom-Durchführungen
Our high current bushings with silicone composite insulator for oil insulated transformers cover the voltage range from 12 … 36kV and the current range of 4000 … 25’000 A.
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Features of SERD products
Individual engineering for perfect application
SERD has been known for individual solutions for years. Where special requirements come into play, we can exploit our potential. We always find the right way to realize the optimal solution for our customers.
Whether oil, gas, resin, porcelain or silicones, we know the standards, we calculate what is possible, and we guarantee SERD quality: 100% reliability.
Technical Advantages
⦁ Current ranges:
⦁ 630 … 3150 A for voltages up to 52 kV
⦁ 5000 … 8000 A for voltages up to 36 kV
⦁ 12.5 … 25 kA for voltages up to 36 kV
⦁ Creepage distance 35 mm/kV
⦁ Current transformer extension according to customer requirements
⦁ Flange design according to customer requirements
⦁ Different connection variants
⦁ Tinned or silver-plated terminals
⦁ Connection terminals