Features :
- Resin Cast Insulators
- Silver/Tin Plated Electrolytic Copper
- Tinned Braided Copper for Grounding
- Rear Wall Mounted Type
- Suitable for Indoor/Outdoor Installation
- Used with High air Humidity and Occasional conditional
Structure:
- Three Pairs of Earth blades are located at freely moveable Operating Shaft
- All are Electrically connected with short circuit bridge
- Earth Potential to be connected at Mounting brackets by Stranded Copper conductor
- Fitted with Snap action for High speed Closing
- Driver levers and toggle springs located between the bearing brackets
- In the Opening process, the toggle springs have no effect on the speed of contact separation
Techinical Specifications:
| DESCRIPTION | PARAMETERS | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Rated Voltage | 12 KV | 12 KV | ||||||||
| Nominal System Voltage | 11 KV | 11 KV | ||||||||
| Rated Short time withstand Current | 25KA/1 Sec | 40KA/1 Sec | ||||||||
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| Impulse withstand Voltage | 75 KV peak | 75 KV peak | ||||||||
| Rated Frequency | c | 50 Hz | ||||||||
| Number of Phases | 3 | 3 | ||||||||
Design Specifications:
| DESCRIPTION | PARAMETERS | |
|---|---|---|
| 11KV/25KA | 11KV/40KA | |
| Installation | Indoor & Outdoor | |
| Mounting Type | Rear Wall Mounted | |
| Operating Method | Manual | Manual / Motor |
| Charging Motor Rating | ---- | 220V AC/DC, 80W |
| Weight | ~ 24 Kg | ~ 25 Kg |
| Phase – Phase Distance | 178 mm | 240 mm |
| Height | 400 mm | 465 |
| Depth | 265 mm | 248 |
| Width | 560 mm | 730 |
| Operating Angle | 90° | |
| Output Travel | 30 mm | |
| Contact Force | ≈ 780N | |
| Contact Pressure | ≈ 560N | |
| Operating Road Length | 1000 mm with 600 mm Insulation | |
| Auxiliary Contact | 2NO + 2NC (250V AC, 5 A) | |