　　SG,DG,(three phase,single phase,three phase autotransformer,single phase autotransformer)dry power transformer are special products,which are for the import and export equipments That satisfy all kinds of special voltage environment.They have the advantages for widely used loads and can bear the instant over load and work continuously for along period.

Notes
　　1) Custom-made specifications are available
　　2) The website specifications are only for your reference, the actual specificities depends on attached specifications.

　Feature

1,Working Frequency: 50/60HZ
2,Current without load 4%
3,With outstａnd voltage strength : 20000V 1 min without puncture( Test instrument:Yz1802 withstａnd voltage test instrument)
4,Insulated grade:F(can design for your special requirement)
5,Insulated resistance:2M Test instrument ZC258B-44M meter (1000V)
6,Connection model:Y/YO,A/YO,Auto-transformer(select one)
7,Coll allow able range of temperature:80K(Real minus Environment)
8,Style of cooling:Naturally or automatically controlled by temperature

Model,Dimension

Model specification	Product size（WLH）MM	Packing size（WLH）MM	Weight(kg)
SG-10KVA	460420610	580470730	90
SG-15KVA	560450710	680500830	120
SG-20KVA	560450710	680500830	130
SG-25KVA	560450710	680500830	140
SG-30KVA	560450710	680500830	170
SG-35KVA	650480760	770530880	180
SG-40KVA	650480760	770530880	220
SG-45KVA	650480760	770530880	230
SG-50KVA	650480760	770530880	240
SG-60KVA	730490870	850540990	250
SG-65KVA	730490870	850540990	270
SG-70KVA	730490870	850540990	320
SG-80KVA	740520940	8605701060	400

Shanghai Shanjie Electric S&T Technology Co., LTD is special engaged in the supply of product development ,de-sign, production, sales and service in the integration of high-tech enterprises . Companies adhere to the "honesty, excellence a-nd customer satisfaction," the management idea, make full use of Shanghai in talents and information, transportation , finance , trade, etc advantage. Company since its inception, successively with Zhejiang University, University of Science and Technology of China, Chinese Academic Institutions such close cooperation. Hire accumulated a large number of years in power industry , have solid theory and practice experience, familiar with Chinese characteristics of high power of scientific and technical personnel and technical workers team . Our company strictly according to ISO9002 standard design production , has developed more than 100 specifications, adapted to the characteristic of China power supply high quality products.　　The products of our company : DC power supply, Auto Charger ,power supply, communication power, transformers , inverter power supply, EPS products . Them has been widely applied in motor room , finance , securities , telecommunications , electricity, medical system, broadcasting and television, factories and enterprises, computer control equipment and college laboratories etc.Shanjie has Mountain of abundant source of electrical production experience , strong development and design ability . We could supply productions for users with their requirements and stable made of high voltage dc special stabilized power products . in t-he shortest time.