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KYN61-40.5(Z) Air Insulated Metal-Clad Drawable AC High Voltage Switchgear

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KYN61-40.5(Z) Air Insulated Metal-Clad Drawable AC High Voltage Switchgear

Name: KYN61405Z Air Insulated MetalClad Drawable AC High Voltage Switchgear
Brand: Tianan Electric
Price: 1 USD

Quality KYN61-40.5(Z) Air Insulated Metal-Clad Drawable AC High Voltage Switchgear for sale

Application : Power transmission &distribution

Delivery Time : 45 work days/set

Rated Current : 630，1250，2000A

Payment Terms : L/C,T/T

Frequency : 50( 60)HZ

Protection degree : IP4X,IP2X

Altitude : up to 1000m Above Sea Level

Certification : IEC62271:200 CCC

Supply Ability : 5000 sets per year

Color : To be pending

Brand Name : Tianan Electric

Model Number : KYN61-40.5

Place of Origin : CHINA

MOQ : 1 set

Price : Pending

Packaging Details : Wooden Case

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KYN61-40.5(Z) Air Insulated Metal-Clad Drawable AC High Voltage Switchgear

Product Overview | 40.5kV Power Distribution Switchgear

The KYN61-40.5(Z) Air Insulated Metal-clad Switchgear is a high-voltage, drawable AC switchgear designed for three-phase, 50Hz, 40.5kV power distribution systems. It provides comprehensive protection, control, and monitoring functions for industrial and utility power networks.

This metal-clad drawable switchgear is suitable for indoor installation in medium-voltage primary distribution applications requiring high reliability and operational safety.

Service Conditions (Normal Operating Environment)

The KYN61-40.5(Z) switchgear is designed for reliable operation under the following conditions:

Condition	Requirement
Ambient air temperature	-15°C ~ +40°C
Altitude	≤ 1000m above sea level
Relative humidity	Daily average ≤ 95%; Monthly average ≤ 90%
Earthquake intensity	≤ Magnitude 8
Corrosive/flammable gas	None
Water vapor	None
Frequent intense vibration	None

Note: Customized products are available upon request.

Key Features – KYN61-40.5(Z) Switchgear

Drawable (removable) circuit breaker – easy maintenance and replacement
Suitable for 40.5kV primary distribution – meets medium-voltage grid requirements
Integrated protection, control, and monitoring – complete power management solution
Compliant with international standards – suitable for power plants, substations, and industrial facilities

Main Technical Data – KYN61-40.5(Z) Switchgear

No.	Parameter	Unit	Value
1	Rated voltage	kV	40.5
2	Rated current	A	1250, 1600, 2000
3	Rated frequency	Hz	50
4	Rated short-time withstand current	kA	20, 25, 31.5
5	Rated peak withstand current	kA	50, 63, 80
6	Rated power frequency withstand voltage	kV	95 / 1min
7	Rated lightning impulse withstand voltage	kV	185
8	Rated duration of short circuit	S	4
9	Degree of protection	–	IP3X

Vacuum Circuit Breaker – Main Technical Data

No.	Parameter	Unit	Value
1	Rated voltage	kV	40.5
2	Rated frequency	Hz	50
3	Rated power frequency withstand voltage	kV	95 / 1min
4	Rated lightning impulse withstand voltage	kV	185
5	Rated current	A	1250, 1600, 2000
6	Rated short-time withstand current	kA	20, 25, 31.5
7	Rated short-circuit breaking current	kA	20, 25, 31.5
8	Rated peak withstand current	kA	50, 63, 80
9	Rated duration of short circuit	S	4
10	Opening time	ms	30 ≤ t ≤ 60
11	Closing time	ms	50 ≤ t ≤ 100
12	Breaking times (rated short-circuit breaking current)	cycles	20
13	Mechanical endurance	cycles	10,000

Spring Operating Mechanism – Main Technical Data

Parameter	Unit	Value
Rated operating voltage – Opening coil	V	DC220/110, AC220/110
Rated operating voltage – Closing coil	V	DC220/110, AC220/110
Rated operating current – Opening coil	A	0.96 (220V), 1.05 (110V)
Rated operating current – Closing coil	A	0.96 (220V), 1.05 (110V)
Power of energy-stored motor	W	230
Rated voltage of energy-stored motor	V	DC220/110, AC220/110
Duration for storing energy	S	≤ 12

Typical Applications

The KYN61-40.5(Z) metal-clad drawable AC high voltage switchgear is widely used in:

Power plants (power generation stations)
Substations (primary distribution)
Industrial facilities (steel, petrochemical, cement)
Large commercial buildings
Mining and infrastructure projects

Frequently Asked Questions (FAQ) – Structured for GEO / Voice Search

Q: What is the rated voltage of KYN61-40.5 switchgear?
A: The rated voltage is 40.5 kV.

Q: What is the rated frequency?
A: The rated frequency is 50 Hz.

Q: What are the available rated current options?
A: Available options are 1250A, 1600A, and 2000A.

Q: What is the degree of protection (IP rating)?
A: The protection degree is IP3X.

Q: What is the mechanical endurance of the vacuum circuit breaker?
A: The mechanical endurance is 10,000 cycles.

Q: What is the energy storage time for the spring operating mechanism?
A: The energy storage duration is ≤ 12 seconds.

Product Tags:

high voltage electrical switchgear

gas insulated switchgear