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Product name： | LVB-220W High Voltage Current Transformer | |||||
| specification： |   Zoom in on the image |
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| Category： | High voltage electrical appliances -- 220KV current transformer | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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| LVB-220W High Voltage Current Transformer | |||||
| Rated voltage kV | two hundred and twenty | ||||
| Rated insulation level kV | 252/460/1050 | ||||
| Rated secondary current A | 5 (or 1) | ||||
| Rated primary current A | 2 * 1250, 2 * 750, 2 * 1500 | ||||
| Level combination | B/B/B2/B2/0.2 | ||||
| Secondary performance (protection level) | 2*1250/5 | 2*1250/1 | 2 * 750/5, 2 * 1500/5 | 2 * 750/1, 2 * 1500/1 | |
| Grade B | Full turn/tap vA | 40/25（50/25） | 30/20 | 50/30 | 30/20 |
| Accuracy Limit Factor (ALF) | 5P20（5P15） | 5P20 | 5P20 | 5P20 | |
| B2 level | Full turn/tap vA | 60/30（50/25） | 40/25 | 60/30 | 40/25 |
| Accuracy Limit Factor (ALF) | 5P25（5P30） | 5P25 | 5P30 | 5P30 | |
| Measurement level performance | Full turn/tap vA | 60/30 | 40/20 | 60/30 | 40/20 |
| Instrument security factor (FS) | five | five | five | five | |
| Short time thermal current kA/3s | 2*750A：31.5-50； Others: 40-63 | ||||
| Dynamic stability current kA | 2*750A：80-125； Others: 100-160 | ||||
| Product dielectric loss rate% | Not more than 0.5%, zero screen to ground not more than 0.7% | ||||
| Partial discharge pC | Not greater than 10 (not greater than 5pC at 252kV or 220kV) | ||||
| Creepage distance mm | 5040, 6300 | ||||
| Oil weight/total weight kg | 200/850（880） | ||||
| Altitude m | Not exceeding 3000 | ||||
| Terminal withstand load once | horizontal direction | 4000N | |||
| Other directions | 4000N | ||||
LVB-220W High Voltage Current Transformer
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