Armored Removable AC Metal Enclosed Switchgear,KYN61-36(40.5)

EXKYN61-36(40.5)

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PRODUCT DESCRIPTION

The mam feature of EXKYN61-40.5 type armored removable AC metal enclosed switchgear(hereinafter referred to as"switchgear")is that the cabinet is equipped with ZN85-40.5 and VD4,VB2 full insulated vacuum circuit breaker and spring operating mechanism.The cabinet body is made of alumium-zinc plate,which improves the filling accuracy of the handcart and the cabinet body.It is very convenient to slide in and out the handcart,which is interchangeable.The appearance is beautiful and the scheme is complete,which is safe and reliable.
This product is used in 35kV three-phase AC 50Hz power system,for switching room of power plants,substations and industrial and mining enterprises to accept and distribute power,with control,protection and monitoring functions.
This product complies with:GB3906"3-35KVAC metal enclosed switchgear",GB/T11022"common technical requirements of high-voltage switchgear and control equipment standard",DL/T404"ordering technical conditions of AC high-voltage switch cabinet",IEC298"AC metal-enclosed switchgear and control equipment with rated voltage 1kV above 52kV and below"standards.

The Technical Specifications of this EXKYN61-40.5 Switchgear define its electrical and mechanical parameters for high-voltage power distribution applications. The Armored Removable Metal Enclosed Switchgear is equipped with ZN85-40.5 and VD4, VB2 fully insulated vacuum circuit breakers and spring operating mechanisms, ensuring reliable switching performance. This 35kV AC High Voltage Switchgear features a cabinet body made of aluminum-zinc plate, which significantly improves the fitting accuracy between the handcart and the cabinet body, allowing for smooth and interchangeable handcart operation. The EXKYN61-40.5 Switchgear offers an aesthetically pleasing appearance with complete schemes, ensuring safe and reliable operation. This Armored Removable Metal Enclosed Switchgear is used in 35kV three-phase AC 50Hz power systems for switching rooms of power plants, substations, and industrial and mining enterprises to accept and distribute power with control, protection, and monitoring functions. The 35kV AC High Voltage Switchgear complies with GB3906, GB/T11022, DL/T404, and IEC298 standards. Each KYN61-40.5 Switchgear is rated at 36(40.5)kV with rated currents of 630, 1250, 1600, and 2000A, and rated short circuit breaking currents of 20, 25, and 31.5kA.

TECHNICAL SPECIFICATION

Technical parameters of KYN61-36(40.5)type switchgear

Name		Unit	Data
Rated voltage		kV	36(40.5)
Rated current	Rated current of main bus	A	630.1250.1600.2000
	Rated curent with the circuit breaker	A	630、1250.1600、2000
	1mm power frequency withstand voltage,between poles,between the poles/between the fracture	kV	95/110
Rated insulation level	Lightning impulse withstand voltage(peak), between poles,between poles/break	kV	185/215
	Power frequency withstand voltage of auxiliary circuit and the control circuit	V/1 min	2000
Rate frequency		Hz	50
Rated short circuit breaking current		kA	20、25、31.5
Rated short-time withstand current/rated short circuit duration		kA/4s	20、25、 31.5
Rated peak withstand current		kA	50、63、 80
Rated short circuit closing current		kA	50、63、 80
Rated voltage of control circuit		V	DC:110200.AC:110220
Protection class	Switchgear housing		IP4X IP2X
	Compartment(when the door is open)

Technical parameters of ZN85-40.5 type circuit breaker with spring operating mechanism(integrated)
Name		Unit	Data
Rated voltage		W	36(40.5)
Rated curent		A	630、1250、1600.2000
Rated insulation level	1min power frequency	kV	95/110
	Lightning impulse withstand voltage(peak),between poles, between poles/break	kV	185/215

	Power frequency withstand voltage of auxiliary circuit and the control circuit	v/1 min	2000 50

Rate frequency		Hz
Rated short circuit breaking current		kA	20、25、31-5
Rated short circuit closing current			50、63、80
Rated peak withstand current		kA	50、63、80
Rated short-time withstand current/rated short circuit duration		ka/4s	20、25、31.5
Mechanical life		Time	10000
Closing time		ms	50-100
Opening time		ms	35-60
Rated operating sequence			On-0.3s-On-off-180s On-off

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