Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
GN38-12 Indoor HV Disconnecting Switch 12kV 630-1250A: Three-position structure, compact box switchgear, fully insulated baseplate, coaxial locking, mechanical interlocking, small-sized design, 25-31.5kA thermal stability, 63-80kA dynamic current, 42kV/48kV frequency withstand, 75kV/85kV impulse.
Advanced GN38-12 Disconnecting Switch Series: Indoor high-voltage isolation switch rated 12kV designed to meet needs of fixed type high-voltage cabinet small-sized development, three-position structure with fully insulated baseplate equipped with coaxial locking and perfect mechanical interlocking mechanism providing compact design, best option switch for compact box switchgear applications, rated current 630-1250A with rated thermal stability current 25-31.5kA (4s) and rated dynamic current 63-80kA.
Compact Design and High Insulation Features: GN38-12 incorporates three-position structure enabling flexible switching configurations, fully insulated baseplate ensuring enhanced safety and insulation performance, coaxial locking mechanism with perfect mechanical interlocking for reliable operation, operates in altitude ≤2000m, ambient temperature -25°C to +40°C, relative humidity daily average ≤95%/monthly average ≤90%, rated insulation level 42kV interphase/phase and 48kV isolation fracture for frequency withstand, 75kV interphase/phase and 85kV isolation fracture for impulse withstand, providing reliable compact isolation solution for 12kV fixed type HV cabinet with small-sized design and mechanical interlocking safety.
| GN38-12 Indoor HV Disconnecting Switch Specifications | Parameter | Unit |
|---|---|---|
| Brand | Bepto Insulation Systems | – |
| Model Number | GN38-12 | – |
| Category | Switchgear & High Voltage Disconnector | – |
| Product Type | Indoor HV Disconnecting Switch (12kV 630-1250A Three-Position) with Fully Insulated Baseplate and Coaxial Locking for Compact Box Switchgear Fixed Type HV Cabinet | – |
| Core Technology | Fixed Type High-Voltage Cabinet Small-Sized Development + Three-Position Structure + Fully Insulated Baseplate + Coaxial Locking Mechanism + Perfect Mechanical Interlocking Mechanism + Compact Design + Best Option Switch for Compact Box Switchgear + Rated Current 630-1250A + 25-31.5kA Thermal Stability (4s) + 63-80kA Dynamic Current + Enhanced Safety and Insulation Performance | – |
| Rated Voltage | 12 | kV |
| Rated Frequency | 50 | Hz |
| Rated Current Range | 630-1250 | A |
| Rated Thermal Stability Current (4s) | 25-31.5 | kA |
| Rated Dynamic Current | 63-80 | kA |
| Installation Type | Indoor | – |
| Current Type | AC (Alternating Current) | – |
| Fixed Type High-Voltage Cabinet | Yes (Designed to Meet Needs of Fixed Type High-Voltage Cabinet) | – |
| Small-Sized Development | Yes (Small-Sized Development Design) | – |
| Three-Position Structure | Yes (Three-Position Structure) | – |
| Fully Insulated Baseplate | Yes (Fully Insulated Baseplate) | – |
| Coaxial Locking Mechanism | Yes (Equipped with Coaxial Locking) | – |
| Perfect Mechanical Interlocking Mechanism | Yes (Perfect Mechanical Interlocking Mechanism) | – |
| Compact Design | Yes (Compact and Compact Design) | – |
| Compact Box Switchgear | Yes (Best Option Switch for Compact Box Switchgear) | – |
| Project | Unit | Parameter |
|---|---|---|
| Rated Voltage | kV | 12 |
| Rated Frequency | Hz | 50 |
| Rated Current | A | 630-1250 |
| Rated Thermal Stability Current (4s) | kA | 25-31.5 |
| Rated Dynamic Current | kA | 63-80 |
| Rated Insulation Level – 1 Min Power Frequency Withstand Voltage | kV | Interphase and Phase: 42kV, Isolation Fracture: 48kV |
| Rated Insulation Level – Lightning Impulse Withstand Voltage | kV | Interphase and Phase: 75kV, Isolation Fracture: 85kV |
| Environmental Conditions | Parameter |
|---|---|
| Altitude | ≤2000m |
| Ambient Air Temperature | Upper Limit: +40°C, Lower Limit: -25°C |
| Relative Humidity – Daily Average | ≤95% |
| Relative Humidity – Monthly Average | ≤90% |
| Ambient Air Quality | Should Not Be Significantly Contaminated by Corrosive or Flammable Gas, Water Vapor, etc. |
| Vibration | No Regular Violent Shock |
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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Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
