KYN28-24KV Switchgear

High quality KYN28-24KV Switchgear is offered by China manufacturer Comewill. It features a withdrawable circuit breaker design, advanced “Anti-5” mechanical interlock protection, and compatibility with leading vacuum circuit breakers such as VS1-24 and global equivalents. With flexible installation, strong arc protection, and support for smart grid monitoring systems, it is widely used in substations, industrial plants, and energy infrastructure.

This all-in-one distribution unit does the heavy lifting across key applications: power plants (transmitting juice from small/medium generators), industrial/mining sites (handling on-site power distribution), and electrical industry secondary substations (controlling, protecting, and monitoring the grid). And it’s built to tick all the compliance boxes—meets DL/T404, IEC298, GB3906 standards, so you’re not stuck with non-certified gear.

The real win here? Its rock-solid interlock system that wipes out safety risks. It stops you from pulling the circuit breaker trolley out while it’s loaded, prevents accidental on/off toggles of the breaker, blocks breaker closure if the earth switch is on, keeps you out of live compartments by mistake, and stops the earth switch from being tripped accidentally. No shortcuts on safety—critical for any site.

Whether you’re buying for a power plant, industrial site, or substation, Welcome (Wenzhou) Electric Co., Ltd’s KYN28-24KV switchgear is ready for bulk procurement. We can tweak it to fit your exact setup, so you’re not forcing a one-size-fits-all solution.

Model Meaning

KYN28-24KV Switchgear: Use Conditions & Features
Let’s keep it simple—here’s what you need to know about using and picking our KYN28-24 switchgear, straight up for your procurement calls.

Normal Use Conditions
This gear’s built to handle real-site vibes, so here’s the lowdown:

Temp Range: Works from -15℃ to +40℃—no problem in most indoor spots.
Humidity Limits: Daily average humidity ≤95% (vapor pressure ≤2.2kPa); monthly average ≤90% (vapor pressure ≤1.8kPa)—holds up even when it’s damp.
Quake Resistance: Takes ≤8-degree earthquakes, with horizontal shake 0.3g and vertical 0.15g—stable where it counts.
Dirt Tolerance: Fits Grade 3 dirty places—tough against industrial dust or grime.
Install Details: Indoor only, mounted with anchor bolts or welding—easy to set up right.

Key Features

When you’re sourcing this switchgear, these wins matter:
“Anti-5” Mechanical Latch: Super reliable—cuts safety risks and makes maintenance a breeze (no complicated fixes, just straightforward upkeep).
Two Withdrawable Styles: Middle rolling and floor rolling options—covers whatever your site’s tech needs or operating habits are.
Flexible VCB Pairing: Works with our own Zn85-40.5/VS1-40.5 VCBs and global picks like VD4, VB2, 3AH from other brands—no lock-in, use the parts you trust.


Whether you’re buying for indoor industrial setups or secondary substations, Welcome (Wenzhou) Electric Co., Ltd’s KYN28-24 switchgear delivers durability, safety, and flexibility. We’ve got it ready for bulk orders, and can tweak things to fit your site’s exact needs.

Technical Parameter

Product size

Operating Conditions

Primary Technical Specifications

VS1-24 Vacuum Circuit Breaker Specifications

VS1-24 Operating Mechanism Parameters

KYN28-24KV Metal-Clad Switchgear: FAQs

1. What makes the KYN28-24KV Metal-Clad Switchgear better than traditional fixed-type switchgear?
Traditional fixed switchgear means shutting down the whole system just to fix or replace parts—total hassle. Our KYN28-24KV uses a withdrawable handcart design: you can isolate components, do maintenance, or swap parts without powering down the entire setup. On top of that, the metal-clad build adds arc protection, keeps operators safe, and lets you swap internal units fast—minimizing downtime, which is huge for any site that can’t afford outages.
2. Can this Metal-Clad Switchgear be used in smart substations?
Absolutely. We built the KYN28-24KV with smart grid compatibility right in. You can add remote control terminals, digital relays, and SCADA systems to it—so you get real-time monitoring, instant protection triggers, and seamless communication with your grid management setup. It fits right into modern smart substation builds, no extra retrofitting headaches.
3. What environments is the KYN28-24 Metal-Clad Switchgear best suited for?
It’s made for indoor use, and shines in spots that need reliable high-voltage distribution with top-tier safety and monitoring: urban substations (powering city grids), power generation stations (feeding power out), mining sites (tough industrial setups), and big commercial buildings (malls, high-rises). Anywhere you need gear that’s tough, safe, and easy to keep an eye on—this is the one.
At Welcome (Wenzhou) Electric Co., Ltd, we’ve designed the KYN28-24KV switchgear to answer the real questions buyers and operators have—no fluff, just solutions that work for your projects.