Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
VS1-12 Miniaturized Insulator Cylinder: 12kV compact air insulation, 630A-3150A current range, 42kV/75kV withstand, 105°C temperature, V1/V0 flame rating, 20mm/kV creepage distance.
| Selection | Drawing No. | Mounting Distance |
| VS1-12/495 | 5RA12.013.134 | 205 |
| Selection | Drawing No. | Mounting Distance |
| VS1-12/500 | 5RA12.013.005 | 210 |
| Selection | Drawing No. | Mounting Distance |
| VS1-12/560 | 5RA12.013.001 | 210 |
| Main Technical Data | ||||
| Item | VS1-12/495 (Miniaturized 1250A) | VS1-12/500 (1250A) | VS1-12/560 (3150A) | Unit |
| Product Serial Number | VS1-12/495 | VS1-12/500 | VS1-12/560 | – |
| Drawing Number | 5RA12.013.134 | 5RA12.013.005 | 5RA12.013.001 | – |
| Current Rating | 1250A (Miniaturized) | 1250A | 3150A | A |
| Rated Voltage | 12 | 12 | 12 | kV |
| Rated Current Range | 630-3150 | 630-3150 | 630-3150 | A |
| Power Frequency Withstand Voltage (PF) | 42 | 42 | 42 | kV/1min |
| Partial Discharge (PD) | 1.1UR≤3 | 1.1UR≤3 | 1.1UR≤3 | pc |
| Lightning Impulse Withstand Voltage | 75 | 75 | 75 | kV |
| Proof Tracking Index (PTI) | 1A2.5 | 1A2.5 | 1A2.5 | – |
| Glass Transition Temperature (TG) | 105±5 | 105±5 | 105±5 | °C |
| Flame Rating | V1 (UL94) | V1 (UL94) | V1 (UL94) | UL94 |
| Flame Rating (Special Needs) | V0 | V0 | V0 | UL94 |
| Creepage Distance | 20 | 20 | 20 | mm/kV |
| Color | 3009 RAL | 3009 RAL | 3009 RAL | RAL |
Bepto is a leading Chinese company in electrical insulation, focused on developing advanced solutions for future power systems. We support transmission and distribution safety and growth, with long-term partners including State Grid, ABB, Schneider, Siemens, and GE. Our services reach clients in over 22 countries.
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Bepto focuses on the global market and provides our clients with products suitable for the local market:
Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
