- Product Details
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Quick Details
-
Max. Current:
-
250, 1250A
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Max. Voltage:
-
12KV, 20KV
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Rated Current:
-
250/500/1250A
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Rated Voltage:
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10/15/20KV
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Application:
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Outdoor
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Type:
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High voltage and medium voltage
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Certificate:
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ISO9001:2008, Veiki
-
Standard:
-
IEC60099-4
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Function:
-
high voltage circuit protection
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Product Name:
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high voltage knife disconnect switch hv isolating switch
Quick Details
-
Place of Origin:
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Zhejiang, China
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Brand Name:
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YONGDE
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Model Number:
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GW9-12
-
Max. Current:
-
250, 1250A
-
Max. Voltage:
-
12KV, 20KV
-
Rated Current:
-
250/500/1250A
-
Rated Voltage:
-
10/15/20KV
-
Application:
-
Outdoor
-
Type:
-
High voltage and medium voltage
-
Certificate:
-
ISO9001:2008, Veiki
-
Standard:
-
IEC60099-4
-
Function:
-
high voltage circuit protection
-
Product Name:
-
high voltage knife disconnect switch hv isolating switch
high voltage knife disconnect switch hv isolating switch
1. Description of high voltage switch gear
GW9-10/15/20 kV series of outdoor high voltage isolator is aiming at some problems of the original GW9 type and combined with the latest requirements of users to design, its design is simple and reasonable structure, copper and aluminum alloy fittings, stainless steel fasteners and hot dip galvanized base, has a good anti-fouling and corrosion resistant ability, reliable performance, light weight, easy installation, no need for periodic cleaning and maintenance, is the urban and rural areas of 10 to 20 KV distribution line segment, branch and maintenance period of breaking point of a clear and convenient outdoor high voltage electrical equipment.
2. High voltage switch gear
| Items |
Technical parameter |
||||
| No | type | GW9-10 | GW9-15 | GW9-20 | |
| 1 | Rated Voltage kV | 10 | 15 | 20 | |
| 2 | Max working voltage kV | 12 | 17.5 | 24 | |
| 3 | Rated frequency Hz | 50 | |||
| Rated current A | 400 | 630 | 1250 | ||
| 4 | Rated Short Time withstand current and Time kA/s | 20/4 | 25/4 | 31.5/4 | |
| 5 | Rated Peak withstand current kA | 50 | 63 | 80 | |
| 6 | 1min power frequency withstand voltage (effective value) kV | To earth | 42 | 45 | 65 |
| To phase | 53 | 55 | 79 | ||
| 7 | Lightning Impulse wishstand voltage(peak value) KV | To earth | 75 | 105 | 125 |
| To phase | 85 | 120 | 145 | ||
3. Drawing of High voltage switch gear
