KYN28-12 12kV 3150A 50kA Metal-Clad Withdrawable Switchgear

Name: "KYN28-12 12kV 3150A 50kA Metal-Clad Withdrawable Switchgear"
Rating: 5 (311 reviews)

en stock:

SKU: 5642408089

modelo: KYN28-12

Changzhou Tuoxin Electric Co., Ltd.

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Detalles de producto

KYN28-12 12kV 3150A 50kA Metal-Clad Withdrawable Switchgear

The 3150A version is engineered for the most demanding power distribution environments. With a breaking capacity of 50kA, it ensures exceptional fault handling and uninterrupted power supply for critical facilities.

Key Selling Points

3150A rated current: Handles maximum loads without performance degradation.
50kA breaking: Ultimate protection against severe short circuits.
Sturdy construction: Withstands harsh industrial environments.
Withdrawable breaker: Minimizes downtime during maintenance.
Advanced insulation: Epoxy and SMC composite for superior dielectric strength.
Global compliance: Meets CE, SABER, and other international standards.

Technical Specifications

Rated Voltage	12kV
Rated Current	3150A
Rated Frequency	50Hz
Short-Circuit Breaking Current	50kA
Short-Circuit Making Current	125kA
4s Short-Time Thermal Withstand Current	50kA
Peak Withstand Current	125kA
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)

Models and Options

Options include increased protection degree, special busbar coatings, and integrated circuit breakers from various brands. This model is part of the KYN28-12 series covering 630A to 4000A.

Materials and Structure

Enclosure: aluzinc coated steel. Busbars: T2 silver-plated copper. Insulation: epoxy resin and SMC. Fasteners: stainless steel. Seals: rubber.

Applications

Critical infrastructure like airports, hospitals, and large data centers that require uninterrupted power.

Customization

Customized solutions for high altitude, seismic zones, and extreme temperatures are available.

FAQ

Does this switchgear require special maintenance?

Standard maintenance per manual; withdrawable design simplifies access.

Can it be integrated into existing SCADA systems?

Yes, intelligent controllers with RS485 are available.

What is the warranty period?

Are spare parts readily available?

Yes, we stock common spare parts.

Can the switchgear be manufactured with other voltages?

The series is designed for 3-12kV, but other voltages can be discussed.

DO you provide installation supervision?

Yes, we can provide technical guidance on site.

Inquiry Information

Send inquiries to sale@tuoxinelectric.com.

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Main image: kyn28-12-3150a-50ka-breaker.png (breaker compartment close-up)

Alt text: KYN28-12 3150A switchgear breaker compartment view