Reliable Power Distribution for Demanding Applications
KYN28A-12 series is a high-performance 12kV metal-enclosed switchgear designed for indoor power distribution systems. It integrates safety, modular design, and maintenance convenience, making it ideal for power plants, substations, industrial facilities, and infrastructure networks.
The switchgear features withdrawable vacuum circuit breakers, arc-resistant structures, and IP4X-level protection, ensuring high operational safety. With multiple current and short-circuit capacities, it supports customized solutions across various voltage distribution scenarios.
This series offers a compact footprint, front-access installation, and modular expansion, enabling easy system upgrades and maintenance.
Product Features
Safe and Reliable
Internal arc resistance, metal-clad partitions, and comprehensive interlocking.
Flexible Configurations
Rated currents from 630A to 3150A, short-circuit ratings up to 31.5kA.
Modular and Maintainable
Draw-out breaker unit, front cabling, and convenient inspections.
Versatile Applications
Fits new installations and legacy system retrofits in harsh environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 12kV |
| Rated Frequency | 50Hz |
| Rated Current | 630A / 1250A / 1600A / 2000A / 2500A / 3150A |
| Rated Short-Circuit Breaking | 25kA / 31.5kA |
| Rated Short-Time Withstand | 25kA / 31.5kA (4s) |
| Protection Level (Enclosure) | IP4X |
| Protection Level (Compartments) | IP2X |
| Operating Environment Temperature | -15°C to +40°C |
| Altitude Limit | ≤1000m |
| Relative Humidity | ≤90% monthly average |
| Earthquake Resistance | ≤8 degrees |
KYN28A-12 Model Variants
KYN28A-12-630A Switchgear | Compact Indoor MV Cabinet
12kV switchgear with 630A current rating. Suitable for compact substations and industrial plants.
KYN28A-12-1250A Switchgear | Metal-Clad Power Distribution Unit
Mid-range 1250A unit with draw-out vacuum breaker. Ideal for indoor electrical control rooms.
KYN28A-12-1600A Switchgear | Withdrawable Medium Voltage Panel
1600A, 12kV cabinet with modular design and arc fault protection for safety-critical applications.
KYN28A-12-2000A Switchgear | IP4X Protected MV Cabinet
Handles up to 2000A with strong mechanical and thermal performance in utility applications.
KYN28A-12-2500A VCB Panel | Indoor Medium Voltage Switchgear
Supports 2500A rated current and robust arc-resistance. Trusted for continuous heavy loads.
KYN28A-12-3150A Switchgear Panel | High Current Distribution Cabinet
Top-range 3150A, 31.5kA cabinet for mission-critical systems with high reliability needs.
Keywords
- KYN28A-12 switchgear
- 12kV metal-clad switchgear
- medium voltage withdrawable cabinet
- vacuum circuit breaker switchgear
- indoor power distribution panel
- arc-resistant MV switchgear
- IP4X protection switchgear
- MV cabinet for substations
- 630A / 1250A / 1600A / 2000A / 2500A / 3150A switchgear
- metal-enclosed switchgear 12kV
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 64 × 120.5 × 110 mm |
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