Pakistan Projects Prefabricated Substation for Wind Power Generation

Model NO.: YBT13-40.5(FD) Altitude: up to 3, 000m Above Sea Level LV Voltage: 690V Circuit Breaker: 40.5kv LV Main Circuit Rated Current: 1600~3300 Warranty: 10 Years Specification: GB 17467-2010 IEC 62271-202: 2006 HS Code: 8537209000 Item: Prefabricated Substation Hv Voltage: 40.5kv Connected Group: D, Yn11 or Y, D11 D 11 Enclosure Degree of Protection: IP33 Frequency: 50( 60) Hz Trademark: Tianan Electric Origin: Xiangshan Zhejiang P. R China YBT13 series of Substation for wind power and photovoltaic generation is my company in order to meet the demand of wind power and photovoltaic generation,its own R&D products.The product have novel appearance,compact structure,reliable performance,convenient maintenance etc.
 
Structure features:
1) Main body structure
2) HV unit
3) Transformer unit
4) LV unit
5) Distribution network automation unit
6) Power uninteruptible operation power supply.

	Item		Unit	Data
HV Unit	Switch type			Combined  electrical  apparatus	Circuit  breaker
	Rated voltage		kV	40.5	40.5
	Rated frequency		Hz	50	50
	Rated current		A	630	1250
	1 min Rated power frequency  withstand voltage(for ground  and phase / isolation fracture)		kV	95/118	95/118
	Lighting withstand voltage(for  ground and phase / isolation  fracture)		kV	185/215	185/215
	Rated short time withstand current		kA/s	20/2	25/4
	Rated peak withstand current		kA	50	63
	Rated short-circuit current		kA	31.5	63
	Rated short circuit breaking current		kA	31.5	25
LV Unit	Rated voltage		V	690/270
	Main circuit rated current		A	1600~3300
	Rated ultimate short circuit  breaking capacity		kA	50
	Rated short-circuit breaking capacity		kA	40
	Rated short-time withstand voltage		kA/s	40/1
Transformer  Unit	Rated capacity		kVA	1000~5500
	Impedance voltage		%	6.5
	Tapping range		%	±2 x 2.5 ; ± 5
	Connected group			D, yn11 or Y , d11 d 11
Main body	Enclosure degree of protection	HV room		IP33
		LV room		IP33
		Transformer room		IP23
		Sound level	dB	≤55

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