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Designed for high-current applications, this KYN28-12 variant offers 2000A rated current and 40kA breaking capacity. It is ideal for large industrial facilities, data centers, and utility substations that demand utmost reliability and performance.
| Rated Voltage | 12kV |
| Rated Current | 2000A |
| Rated Frequency | 50Hz |
| Short-Circuit Breaking Current | 40kA |
| Short-Circuit Making Current | 100kA |
| 4s Short-Time Thermal Withstand Current | 40kA |
| Peak Withstand Current | 100kA |
| Power Frequency Withstand Voltage | 42kV (phase-to-phase/earth), 48kV (isolation break) |
| Lightning Impulse Withstand Voltage | 75kV (phase-to-phase/earth), 85kV (isolation break) |
| Protection Degree | IP4X (enclosure), IP2X (door open) |
This high-current model can be tailored with enhanced cooling systems and overcurrent protection relays. Other ratings up to 4000A are available in the same series.
Uses aluzinc coated steel for enclosure, T2 silver-plated copper busbars, epoxy/SMC insulation, stainless steel fasteners, and rubber seals.
Perfect for heavy industries such as steel plants, petrochemical facilities, and large data centers requiring high power distribution.
Can be customized for high altitude or corrosive environments with special coatings and materials.
It is designed for indoor use, but outdoor enclosures are available separately.
With regular maintenance, the design life is 20-30 years.
Yes, optional intelligent monitoring systems can be integrated.
OEM is available.
30% deposit, balance before shipment.
Each unit undergoes pre-shipment testing, and third-party inspection is possible.
Email sale@tuoxinelectric.com for detailed specifications.
Main image: kyn28-12-2000a-40ka-cubicle.png (cubicle view with breaker)
Alt text: KYN28-12 2000A switchgear cubicle with withdrawable breaker
