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MengziHigh-Voltage Switchgear KYN61-40.5

This product is widely used in power plants, substations, and distribution rooms of industrial and mining enterprises for the reception and distribution of electrical energy, and it features control, protection, and monitoring functions.

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MengziHigh- and low-voltage complete sets

Phone: 400-888-8888

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Product Description

　　Scope of Application and Features of the Product

　　The KYN61-40.5 metal-clad, center-mounted switchgear is designed in accordance with the armored, metal-enclosed switchgear specified in GB 3906-2006. It is suitable for three-phase AC power systems with a rated voltage of 40.5 kV and a rated frequency of 50 Hz, and is used for receiving and distributing electrical energy as well as for controlling, protecting, and monitoring the circuit.

　　This product is widely used in power plants, substations, and distribution rooms of industrial and mining enterprises for the reception and distribution of electrical energy, and features control, protection, and monitoring functions.

　　Main Technical Parameters of the Product

Serial Number	Project		Unit	Parameters
1	Rated voltage		kilovolt	40.5
2	Rated frequency		Hertz	50
3	Rated Insulation Level	1 min power-frequency withstand voltage (RMS)	kilovolt	Phase-to-phase and phase-to-ground	95	Isolation fracture
		Lightning Impulse Withstand Voltage (Peak)			185
		Power-frequency withstand voltage of the auxiliary control circuit
4	Rated current		A	1250, 1600, 2000
5	Rated short-circuit breaking current		kA	20	25	31.5
6	Rated Short-Circuit Making Current (Peak)			50	63	80
7	Rated short-time withstand current (4 s)			20	25	31.5
8	Rated Peak Withstand Current			50	63	80
9	Rated Peak Withstand Current		V	DC or AC 110/220
10	Protection Level			IP3X
11	External dimensions (width x depth x height)		mm	140028002600
12	Quality		kilogram	2000-2200