It is widely used in the places such as hotel, restaurant, airport, power plant, hospital, skyscraper, shopping center, and residential areas and other adverse environments like subways, smelt and power plant, ship, offshore drilling platform, etc. 

Standard: 
GB/T 10228-1997 GB/T10088-2004 GB4208-1993 
Rated high-voltage: 10(11, 10.5, 6.6, 6.3)KV Rated low-voltage: 0.4KV 
Connection group: Dyn11 or Dyn0 Tapping rang of high-voltage: +-5% or +-2*2.5% 
Insulating level: LI75AC35/LI 0AC5 Frequency: 50Hz

Rated capacity(kVA)	Voltage group(kV)	Connection method	loss(kW)		No-load current (%)	Impedance voltage (%)	Insulating level	Weight(Kg)
			No- load	Load (120° C)
10	High-voltage 11 /10.5 /10 /6.3 /6  Low-voltage 0.4	Yyno / Dyn11	0.150	0.325	4.5	4	F/F	130
20			0.185	0.630	4.0			170
30			0.215	0.750	3.2			330
50			0.305	1.055	2.8			380
63			0.370	1.280	2.7			440
80			0.415	1.460	2.6			510
100			0.450	1.665	2.4			590
125			0.530	1.955	2.2			650
160			0.610	2.250	2.2			780
200			0.700	2.675	2.0			930
250			0.810	2.920	2.0			1040
315			0.990	3.670	1.8			1180
400			1.100	4.220	1.8			1450
500			1.305	5.170	1.8			1630
630			1.510	6.220	1.6			1900
630			1.460	6.310	1.6	6		1900
800			1.710	7.360	1.6			2290
1000			1.990	8.600	1.4			2700
1250			2.350	10.260	1.4			3130
1600			2.755	12.420	1.4			3740
2000			3.735	15.300	1.2			4150
2500			4.500	18.180	1.2			4810
3150			5.780	23.700	1.0	8		5800
4000			6.700	28.500	1.0			7100

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