The 12/24/36kV Cable branch box with switchgear inside apply to AC 50Hz, rated voltage 12/24/36KV, cable inlet and outlet outdoor distribution network, it is widly used in industrial park, the dweller, commercial center and mining, airport, railway,port, power distribution etc distribution network. Especially in urban network reconstruction project.

1.Complete insulated, sealed, no need maintain,reliable safety guarantee

2.Simplify the city grid system, to save investment

3.Outdoortype, dustproof, moisture proof,flood water resistance. corrosion resistance, strong adaptability to environment, flexible combination.

4.Compact structure, beautiful appearance, easy installation, maintainance free, and with electric monitor, short circuit indicator and lightning

5.Small area, low height, coordinate with the surroundings.

++++Sevice environment:

a).Air temperature: maximum temperatur:+40℃; minimum temperature:-25℃

b).Humidity: monthly average humidity 95%; daily average humidity 90%.

c).Altitude above sea level: maximum installation altitude:2500m

d).Ambient air not apparently polluted by corrosive and flammable gas, capor etc.

++++Main technical specifications:

Item	Unit	Parameter
Rated voltage	kV	12	24	36
Rated current	kA	630
Frequency	Hz	50
Power frequency withstand voltage	kV	42	55	70
BIL	kV	75	125	170
Rated capacity	KVA	50KVA~20MV
Crust protection grade		IP33
Noisy grade	dB	Less than 55
Appearance dimensions	mm	Accoding to primary wiring circuit schema
Main components for options
Mainl load break switch	type	SC6/SFG	SC6/SFG	SC6-36
Earthing switch	type	FN18	FN18	FN18
Surge arrester	type	HY5W	HY5W	HY5W
Fuse	type	XRNT	XRNT	XRNT
Voltage indicator	type	L6
VT	type	JDZ
CT	type	LZZBJ