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KYN28A-12 Armored Removable Type Metal-Enclosed Switchgear

Negotiable

Zhejiang Wanhong Electric Co., Ltd.

Located Region:

China

Address:

Sanyu Village, Wengyang Subdistrict, Yueqing City, Wenzhou City, Zhejiang Province

Biz Consulting:

15538315167

E-mail:

vip@wanhongelectric.com

Online Contact

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Product Introduction:
The KYN28A-12 armored removable type metal-enclosed switchgear is suitable for three-phase AC power systems with a rated voltage of 12kV and a rated frequency of 50Hz. It is used for receiving and distributing electrical energy, as well as controlling, protecting, and monitoring the electrical circuits.

Table 1: Main technical parameters of vacuum circuit breaker

Project		Unit	Numerical
Rated voltage		kV	3.6, 7.2, 12
Rated frequency		Hz	50
Rated current of circuit breaker		A	630, 1250, 1600, 2000, 2500, 3150
Switchgear rated current		A	630, 1250, 1600, 2000, 2500, 3150
Rated short-time withstand current (4S)		kA	16, 20, 25, 31.5, 40, 50
Rated peak withstand current (peak)		kA	40, 50, 63, 80, 100, 125
Rated short-circuit breaking current		kA	16, 20, 25, 31.5, 40, 50
Rated short-circuit closing current (peak)		kA	40, 50, 63, 80, 100, 125
Rated insulation level	1min power frequency withstand voltage	kV	24, 32, 42
Rated insulation level	Lightning impulse withstand voltage	kV	40, 60, 75
Protection level		-	The enclosure is IP4X, and the compartment and circuit breaker chamber doors are IP2X when opened.

Table 2: Mounting Dimensions

Cabinet width A	Cabinet depth B	L1	L2	L3	L4
800	1500 cable	530	630	150	490
800	1660 overhead	530	630	310	650
800	1500 cable	730	830	150	490
1000	1660 overhead	730	830	310	650