KYN61-40.5(Z) Armoured removable AC metal enclosed switchgear-Wenzhou Xubian Electric Co., Ltd.

High-Voltage Complete Switchgear

Home / Products / High-Voltage Complete Switchgear / KYN61-40.5(Z) Armoured removable AC metal enclosed switchgear

Model Designation
Normal Service Conditions
Main Technical Parameters
Installation of the Switchgear
Overall Dimensions
Equipment Structure Diagram

		Model Designation
	K	Vacuum Circuit Breaker
	Y	Rated Voltage
	N	Design Serial Number
	61	Indoor
	40.5	Withdrawable Type
	(Z)	Metal-Clad Type

XUBIAN ELECTRIC POWER YOU CAN TRUST

10+

Years Experience

Wenzhou Xubian Electric Co., Ltd. is a technology‑driven manufacturer specializing in the production, sales and after‑sales maintenance of high‑low‑voltage complete power distribution equipment.

We have a dynamic and innovative team for R&D, design, management and marketing, backed by solid R&D and production competence.

Following our quality policy: “Survival through Quality, Development through Innovation, Continuous Improvement, Customer Satisfaction”, we enforce strict control over all production stages to ensure 100% qualified finished goods.Our workshop is well‑equipped with full‑range processing facilities, testing apparatus and advanced inspection solutions.

Company Philosophy

Quality Centered, Quality First, Win-Win Cooperation

Company Mission

To become a trusted global manufacturing partner for power transmission and distribution equipment.

News Center

Keep Up To Date With Our Latest News.

2026-09-04 Industry News
New‑energy Boosts Demand for Distribution Switchgear
The continuously growing installed capacity of wind power and photovoltaic power releases sustained ...
2026-09-02 Industry News
Dual‑carbon Drives Green Upgrade of High‑voltage Equipment
Guided by dual‑carbon goals, the power equipment industry is phasing out traditional insulating medi...
2026-08-27 Industry News
Smart Distribution Network Transforms High‑voltage Switchgear
With the continuous implementation of urban‑rural power grid upgrading projects, distribution networ...

Certificate Of Honor

High-Voltage Complete Switchgear Industry knowledge

phone Contact

Products News

Name	Unit	Value
Rated Voltage	kV	40.5
Rated Current	A	1250 1600 2000
Rated Frequency	Hz	50
Rated Short-Time Withstand Current	kA	20 25 31.5
Rated Peak Withstand Current	kA	50 63 80
Rated Power Frequency Withstand Voltage	kV	95/1min
Rated Lightning Impulse Withstand Voltage	kV	185
Rated Short-Circuit Duration	s	4
Degree of Protection		IP3X

Name	Unit	Value
Rated Voltage	kV	40.5
Rated Frequency	Hz	50
Rated Power Frequency Withstand Voltage	kV	95/1min
Rated Lightning Impulse Withstand Voltage	kV	185
Rated Current	A	1250, 1600, 2000
Rated Short-Time Withstand Current	kA	20, 25, 31.5
Rated Short-Circuit Breaking Current	kA	20, 25, 31.5
Rated Peak Withstand Current	kA	50, 63, 80
Rated Short-Circuit Duration	s	4
Opening Time	ms	30 ≤ t ≤ 60
Closing Time	ms	50 ≤ t ≤ 100
Rated Short-Circuit Breaking Operations	times	20
Mechanical Life	times	10000
Protection Class		IP43

	1. Electrical room height: ≥4500 mm.
	2. Distance between the rear of the switchgear and the wall: ≥1500 mm.
	3. Flatness of the foundation frame: ≤1 mm/m.
	4. The portion of the embedded foundation channel steel protruding above the floor shall not exceed 3 mm.
	5. The switchgear can be fixed to the foundation by bolting or welding.
	6. Approximate weight of the switchgear: 1800 kg.
	7. Switchgear operating aisle width (single row): ≥3000 mm; double row (face-to-face): ≥4000 mm.

Height		2650 mm
Width	Rated current ≤1600 A	1400 mm
Depth	Cable inlet/outlet	2870 mm
Depth	Overhead inlet/outlet	2950 mm

	A. Instrument Compartment	7. Heating Device
	B. Circuit Breaker Compartment	8. Current Transformer
	C. Busbar Compartment	9. Cable
	D. Cable Compartment	10. Insulation Panel
	E. Auxiliary Busbar Compartment	11. Grounding Switch
	1. Pressure Plate	12. Main Busbar
	2. Suspension Ring	13. Branch Busbar
	3. Shutter	14. Insulation Sleeve
	4. Circuit Breaker	15. Surge Arrester
	5. Contact Box	16. Lighting
	6. Secondary Plug

High-Voltage Complete Switchgear

XUBIAN ELECTRIC POWER YOU CAN TRUST

10+

Company Philosophy

Company Mission

Keep Up To Date With Our Latest News.

Certificate Of Honor

Message Us Now !

Contact

Products

Quick

QR Code

Submit feedback