Product Overview
Sanlita’s KYN28A-12 medium voltage switchgear is a 10KV indoor metal-enclosed withdrawable switch cabinet, designed for reliable power distribution in power plants, substations, and industrial facilities. It integrates incoming, outgoing, metering, and feeder functions with advanced vacuum circuit breakers and a modular structure, ensuring safety and ease of maintenance.
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 12 kV |
| Rated Insulation Level | 42 kV (1 min power frequency), 75 kV (lightning impulse) |
| Rated Current (Busbar) | 630A, 1250A, 2000A, 3150A |
| Rated Short-time Withstand Current | 25 kA / 4s, 31.5 kA / 4s, 40 kA / 4s |
| Protection Degree | IP4X (enclosure), IP2X (between compartments) |
| Standard | IEC 62271-200, GB 3906 |
| Operation Mechanism | Spring-operated, manual or motor charging |
| Dimensions (W x D x H) | 800 x 1500 x 2200 mm (typical) |
Why Choose Sanlita
- Over 15 years of experience in manufacturing high and medium voltage switchgear.
- ISO 9001 certified factory with advanced production lines and testing equipment.
- Customizable configurations to meet specific project requirements.
- Competitive factory prices with short lead times and global logistics support.
FAQ
Q: What is the typical lead time for KYN28A-12 switchgear?
A: Standard lead time is 15-25 working days after order confirmation, depending on quantity and customization.
Q: Can Sanlita provide OEM/ODM services?
A: Yes, we offer OEM and ODM services with your branding and specific technical requirements.
Q: What certifications does this switchgear have?
A: Our KYN28A-12 switchgear complies with IEC 62271-200 and GB 3906 standards, and we can provide type test reports upon request.
Q: Is the switchgear suitable for outdoor installation?
A: This model is designed for indoor use. For outdoor applications, we recommend our outdoor switchgear series or adding a weatherproof enclosure.
Q: How do you ensure product quality before shipment?
A: Each unit undergoes rigorous testing including insulation resistance, high voltage withstand, and mechanical operation tests. We also offer third-party inspection if required.






