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Insulating caps for equipment bushings
Insulating caps for equipment bushings
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Application areas:
Insulating caps are used for pre-drilled openings in equipment outlet bushings and are an accessory to the bushings. The products comply with EN 50180 & EN 50181 standards. They meet the usage requirements of different bushing models. They provide full insulation and sealing protection for outlet bushings of electrical equipment, and provide dust and moisture protection for non-energized bushings.
Product Description
Insulating caps are available in various sizes and are used for pre-drilled openings in equipment outlet bushings; they are accessories for bushings. The products comply with EN 50180 & EN 50181 standards. They meet the usage requirements of different bushing models. They provide full insulation and sealing protection for outlet bushings of electrical equipment, and provide dustproof and moisture-proof sealing protection for non-energized bushings.
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Product Parameters
Electrical performance
Rated voltage 15kV 24kV 35kV Applicable sleeve types Type A Type C Type C, Type E AC withstand voltage 42kV/1min 39 kV/1min 54kV/5min 117kV/5min Partial discharge 15kV, ≤10pC 24kV, ≤10pC 45kV, ≤10pC Impulse voltage (15 times each for positive and negative polarities) 95kV 125kV 200kV Shielding resistor ≤5000Ω ≤5000Ω ≤1000Ω Note: This product meets the requirements of GB/T 12706.4.
Product Selection
| voltage level | Applicable equipment sleeve types | Product Name | model |
|---|---|---|---|
| 15kV | Type A | 15kV European 250A Insulating Cap | WJM-15/250 |
| 15kV | Type C | 15kV European 630A Insulating Cap | WJM-15/630 |
| 24kV | Type A | 24kV European 250A Insulating Cap | WJM -24/250 |
| 24kV | Type C | 24kV European 630A Insulating Cap | WJM -24/630 |
| 35kV | Type C | 35kV C-type bushing insulation cap | WJM-35/630-C |
| 35kV | Type E | 35kV E-type bushing insulation cap | WJM-35/600-E |
