ISO9001 CCC Environmentally friendly non-metallic substation

ISO9001 CCC Environmentally friendly non-metallic substation is the combination of the HV eletrical apparatus,transformer,and low voltage transformer equipments and therefore is used in the high-rise buildings,residential districts,urban and rural construction.

Product Details Company Profile

Description

composition:

High voltage compartment	Transformer compartment	Low voltage compartment
HV loop grid cabinet	Oil immersed type or dry type 30-1600kVA	Main input switch
HV fuse or HV circuit breaker		Output switch
Cable head		Current transformer
Lightning arrester		Low pressure meter
Current transformer		Automatic reactive power compensation
Potential transformer		Indicating instrument
Protection device

Technical specification:

Item			Unit	Parameters
High voltage compartment	Rated voltage		kV	6, 10
	Maximum working voltage		kV	7.2, 12
	Rated current		A	200-630
	Rated frequency		Hz	50
	Power frequency withstand voltage		kV	42
	Lightning impulse withstand voltage		kV	75
	Rated short time withstand current		kA	20/4s
	Rated peak withstand current		kA	50
	High voltage side rated voltage		kV	6, 10
Transformer compartment	Low voltage side rated voltage		kV	0.4/0.69
	Rated capacity		kVA	30-1600
	Connection of transformer winding			Y. yn0 or D. yn11
	Impedance voltage		%	4, 4.5
	Power frequency withstand voltage	Oil immersed type	kV	35/5min
		Dry type	kV	28/5min
	Lightning impulse withstand voltage	Oil immersed type	kV	75
		Dry type	kV	75
	Rated voltage		V	400, 800
Low voltage compartment	Primary circuit rated current		A	50-3200
	Auxiliary circuit current		A	5-1250
	Primary circuit rated short time withstand current		kA	50/1s
	Substation temperature rise		K	20
	IP grade			IP43
	Substation grounding resistance			< 4Ω
	Noise level		dB	<55