HXGN17-12 Box Type Fixed Metal Enclosed Switchgear

PRODUCT DESCRIPTION HXGN17-12 box type fixed ring network high-voltage switch (referred to as ring main unit) is AC high voltage electrical device with rated voltage of 12KV, rated frequency of 50Hz,

PRODUCT DESCRIPTION

HXGN17-12 box type fixed ring network high-voltage switch (referred to as ring main unit) is AC high voltage electrical device with rated voltage of 12KV, rated frequency of 50Hz, mainly for reception, distribution of electricity of three-phase AC ring network, terminal distribution network and industrial equipment, it is also suitable for equipment's substation.

Model and Meaning

The Main Technical Parameters

No.	Ltem		Unit	FN12-12	FZN25-12
1	Rated voltage		kV	12
2	1min power frequency withstand voltage			To earth and between phase42;Disconnet break48
3	Lightning impulse voltage (peak)			To earth and between phase75;Disconnet break85
4	Rated current		Hz	50
5	Main bus' s rated current		A	630
6	Load break switch	Rated current		630
7		Life in rated current	Time	No less than 100
8		Capacity of breaking no-load transformer	kVA	1250
9		Rated thermal stable current	kA/S	20/4;Grounding switch 20/2
10		Rated dynamic current(peak)	kA	50
11		Rated short circuit closing current(peak)		50
12	Combined appliance	Fuse' s rated current	A	100
13		Rated transfer current		1500	2000
14		Rated short circuit breaking current	kA	31.5
15		Equipped fuse models		SOLAJ-12(×RNT口-10)
16		Mechanical life	Time	2000	10000
17	Auxiliary mouth 1min power frequency withstand voltage		kV	2
18	Circuit operating mechanism operating voltage		V	AC/DC 220;110
19	Protection class			IP2X
20	Dimensions (W x D x H)		mm	650(850)×900×2000(2200)