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126kv current transformer bushing
HV Porcelain Insulator Current Transformer Bushing1. Rated voltage: 126KV2. Material:porcelain3. Welcome OEM4. MOQ:1pc
HV Porcelain Insulator Current Transformer Bushing
126KV composite electrical apparatus, Porcelain bushing insulated, with current transformer inside, Oil immersed type, IEC, GB, DIN standard, Under ISO9001:2000 quality system manufactured.
Main technical specification of transformer bushing | ||||||||||||
Rated Voltage(KV) | 72.5 | 126 | 145 | 170 | 252 | 363 | 550 | |||||
system nominal voltage(KV) | 66 | 110 | 145 | 170 | 220 | 330 | 500 | |||||
60 seconds frequency voltage tolerance (peak value) | Dry | 147 | 230 | 230/275 | 325 | 460 | 570 | 740 | ||||
Wet | 140 | |||||||||||
Lightning shock resistance voltage (Peak value) | The Wave | 325 | 550 | 550/650 | 750 | 1050 | 1175 | 1675 | ||||
Cut Wave | 375 | 635 | 633/748 | 863 | 1175 | 1350 | 1925 | |||||
Operating voltage impact resistance (Peak Value) | Dry or Wet | 950 | 1175 | |||||||||
Bending test load | Ir:≤800A | 1 | 1.25 | 1.25 | 1.25 | 1.25 | 2.5 | 2.5 | ||||
Ir:1000-1600A | 1.25 | 1.6 | 1.6 | 1.6 | 1.6 | 2.5 | 2.5 | |||||
Ir:2000-2500A | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 3.15 | 3.15 | |||||
Ir:≥3150A | 4 | 4 | 4 | 4 | 4 | 5 | 5 | |||||
Note: Any special requirement can be negotiated. | ||||||||||||
252kv current transformer bushing