SF6 Circuit Breakers
SPF-12 Outdoor SF6 Circuit Breaker
The SPF-12 is an outdoor SF6 circuit breaker with three-phase common-box structure and silicone rubber/epoxy resin composite insulation. Features self-energy rotating arc extinguishing technology with 6,000-cycle mechanical life, weighing only 2/3 of comparable products.
Key Features
- 12kV rated voltage, 630A rated current
- Self-energy rotating arc + SF6 gas assisted extinguishing
- Three-phase common-box structure
- Silicone rubber / epoxy resin composite insulation
- Mechanical life: 6,000 operations
- Low gas pressure interlock: 0.25-0.27 MPa
- High pressure explosion-proof relief: 0.7-0.9 MPa
- Annual leakage rate far exceeding national standard
- Operating temperature: -25°C to +40°C
Technical Specifications
| Rated Voltage | 12 kV |
| Rated Current | 630 A |
| Insulation Medium | SF6 gas |
| Arc Extinguishing | Self-energy rotating arc + SF6 |
| Mechanical Life | 6,000 operations |
| Low Pressure Interlock | 0.25-0.27 MPa |
| Explosion Relief | 0.7-0.9 MPa |
| Operating Mechanism | Spring-operated |
| Temperature Range | -25°C to +40°C |
| Weight | 2/3 of comparable products |
Applications
Distribution network switchingRural power grid controlSubstationsIndustrial distribution protection
Standards Compliance
IEC 62271-100GB 1984
Reply within 12hISO / CE / CCC CertifiedOEM Available
Frequently Asked Questions
What is the rated voltage of the SPF-12 Outdoor SF6 Circuit Breaker?
The SPF-12 Outdoor SF6 Circuit Breaker has a rated voltage of 12 kV. Please refer to the technical specifications table above for complete electrical ratings.
What is the lead time for SPF-12 Outdoor SF6 Circuit Breaker?
Standard lead time for the SPF-12 Outdoor SF6 Circuit Breaker is approximately 30 days. Larger quantities or custom configurations may require additional production time. Contact our sales team for a precise delivery schedule.
Can the SPF-12 Outdoor SF6 Circuit Breaker be customized for OEM projects?
Yes, NAIJI Electric offers OEM and custom manufacturing for the SPF-12 Outdoor SF6 Circuit Breaker. We can adjust specifications, branding, and configurations to meet project-specific requirements. Minimum order quantities apply.
What standards does the SPF-12 Outdoor SF6 Circuit Breaker comply with?
The SPF-12 Outdoor SF6 Circuit Breaker is designed and tested in accordance with IEC 62271-100, GB 1984. All products undergo rigorous factory testing before shipment.
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