| Nominal voltage(kV) | Maximum voltage(kV) | BIL(kV) | Nominal current(A) | Transient current(kA/ls) | Dimensions | |||
| A | B | C | D | |||||
| 13.8 | 15 | 95 | 200/630 | 16 | 305 | 270 | 580 | 186 |
| 13.8 | 15 | 95 | 630 | 25 | 305 | 313 | 595 | 230 |
| 13.8 | 15 | 110 | 200/630 | 16 | 381 | 270 | 650 | 186 |
| 13.8 | 15 | 110 | 630 | 25 | 381 | 313 | 670 | 230 |
| 24.2 | 27 | 125 | 200/630 | 16 | 381 | 310 | 650 | 228 |
| 24.2 | 27 | 125 | 630 | 25 | 381 | 340 | 670 | 260 |
| 34.5 | 38 | 150 | 630 | 25 | 381 | 368 | 670 | 290 |
| 34.5 | 38 | 170 | 630 | 25 | 381 | 400 | 670 | 316 |
Here are some key details about this switch:
1.Rated Voltage:
It is designed for use at voltages of 15kV, 27kV, and 38kV.
2.Current Rating:
The current rating ranges from 200A to 630A.
3.Function:
This disconnect switch is used for switching on and switching off at the specified voltage with no load.
4.Features:
1)Compact Design: The switch has a compact design.
2)Insulators: Insulators are available in either porcelain or silicone.
3)Maintenance: It is practically maintenance-free.
4)High Reliability: It can handle up to 1,000 cycles (depending on the making current).
5)Solid Base Frame: The switch has a solid and stable base frame.
6)Icing Protection: The main contact is protected against icing.
7)Short Circuit Protection: It can be equipped with MV HRC fuse links for short circuit protection.
8)Installation: Easy on-site installation and setting.
9)Materials: All conducting parts are either silver, nickel, or tin-plated.
5.Environmental Conditions:
1)Air temperature: Maximum +75°C, minimum -45°C.
2)Humidity: Monthly average 95%, daily average 90%.
3)Altitude: Maximum installation altitude of 2500m.
4)Ambient air should not be polluted by corrosive or flammable substances.
6.Switching-off Procedure: It allows switching off without external arcs.
7.Fixing Options: Can be fixed by clamping or screwing to the supporting structure.
8.Arc Chamber: Features an anti-rust aluminum alloy arc chamber.
9.Short Circuit Making Capacity: Possible under specific conditions.
