Armoured Metal Enclosed Switchgear

KYN61-40.5 armoured metal enclosed high voltage switchgear 1. Application: KYN61 series high voltage switchgear 35KV 40.5KV is suitable for the 40.5kV power distribution system of the three-phase AC 50Hz single bus or single bus section system. It is mainly used for the power distribution system...

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Description

KYN61-40.5 armoured metal enclosed high voltage switchgear

1. Application:

KYN61 series high voltage switchgear 35KV 40.5KV is suitable for the 40.5kV power distribution system of the three-phase AC 50Hz single bus or single bus section system. It is mainly used for the power distribution system of power plants, substations, industrial and mining enterprises, and also for control. Protection and monitoring circuits. It can also be used for frequent operations.

2. Environmental conditions

·Applicable altitude: 1000m~4000m

·Applicable temperature: -40℃~+45℃

·Relative humidity: daily average ≤95%, monthly average ≤90%

·Earthquake damage level: ≤8

Armoured Metal Enclosed Switchgear

3. Technical Data

No.	Item	Unit	Data
1	Rated voltage	KV	40.5
2	Rated current	A	6,301,250,160,020,000,000
3	Rated short-circuit current	KA	20,25,31.5,40
4	Rated peak withstand current	KA	50,63,80,100
5	Short-time withstand current(4s)	KA	20,25,31.5,40
6	Insulation: Power frequency/Lightning	KV	95/185
7	Protection class		IP4X
8	Optional circuit breakers		ZN85, VD4, HD4, LN2-40.5 etc.
9	Operating mechanism		Spring mechanism; Permanent magnetic actuator
10	Operational power supply	V	DC:110,220; AC:110,220
11	Overall dimension(WidthDepthHeight)	mm	1400(1200)x2800x2600 1680x2800(3100)x2800
12	Weight	KG	1800