KYN28 Series Steel Plate Mv Withdrawable Metal Clad Switchgear 12kv

Structure: Floorstanding; Trademark: CNHK; Specification: ACCORDING TO CUSTOMER′S REQUIREMETNS; HS Code: 8537109090.

Description

Model NO.: KYN28
Shell Material: Steel Plate
Installation: Removable
Current: AC
Transport Package: Export Wooden Box
Origin: Made in China

Certification: CCC, ISO9001, Chinese Test
Voltage Level: Medium Voltage
Structure: Floorstanding
Trademark: CNHK
Specification: ACCORDING TO CUSTOMER′S REQUIREMETNS
HS Code: 8537109090

KYN28A-12(Z) Metalclad AC Indoor Enclosed Switchgear, Withdrawable type

1. General Description
1.1 Application: In the power system of 3.6 to 12kV, for control, protection and monitoring. VCBs produced
By CNHK or VCBs produced by other manufactures could be installed in the switchgear panel.
1.2 Standards: IEC 62271-200
1.3 Parameters: Rated voltage: 3.6V
1.4 Rated current: 630-5000A
1.5 Rated short-circuit breaking current: 16kA

2. Features:
2.1. Compact design
2.2. Easy operation and installation
2.3. Reliable interlock
2.4. Less Maintenance

3. Technical Data

No.	Item		Unit	Data
3.1	Rated voltage		KV	3.6, 7.2, 12
3.2	Rated current of circuit breaker		A	630, 1250, 1600, 2000, 2500, 3150, 4000, 5000
	Rated current of switchgear		A	630, 1250, 1600, 2000, 2500, 3150, 4000, 5000
3.3	Rated frequency		Hz	50
3.4	Rated short-circuit breaking current		KA	16, 20, 25, 31.5, 40, 50
	Rated short-time withstand current		KA	16, 20, 25, 31.5, 40, 50
	Rated short circuit continuous time		S	4
3.5	Rated peak withstand current		KA	40, 50, 63, 80, 100, 125
	Rated short-circuit closing current(peak)		KA	40, 50, 63, 80, 100, 125
3.6	Rated insulation level: 1min power frequency withstand voltage		KV	24, 32, 42 between poles, pole to earth
			KV	24, 32, 48 between open contacts
3.7	Rated insulation level: Lighting impulse withstand voltage(peak)		KV	40, 60, 75 between poles, pole to earth
			KV	46, 70, 85 between open contacts
3.8	Rated power frequency withstand voltage		KV	95/1min
3.9	Protection level	Switchgear shell		IP3X
		Compartments(door opened)		IP2X when the CPT and CB doors are open.

Note: 1. The short circuit capacity of the current transformer should be separately considered.

2. See technical parameters of ZN63A(VS1)-12 in related product of our company.

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