Dry type Auto transformer three phase 100kva

1.General(  (DG and SG series single-phase and three-phase dry type transformer) 

  DG and SG series single - phase and three - phase dry type transformer adopts high quality material and advanced technology , it has advantages of damp - proof and convenient maintenance, it can be applied to such power transmission and distribution places like underground railway , high building, airport, station, wharf, enterprise, tunnel, etc. It is mainly used in power supply occasions of AC 50~60Hz and voltage less than 1000V. All the input and output voltage , connection group and capacity of tapped winding can be designed and produced according to users’ requirements. 

2. Technical parameter

Type: Autotransformer and isolation transformer, both copper and aluminum winding are available
Connection: Delta, Y, Star, etc
Power: 300VA - 600KVA ( or lager range )
Input voltage: Rated voltage
Output voltage: Rated voltage + 5% ( no-load )
Regular single phase convert: 100 / 110 / 120 / 160 / 200 / 210 / 220 / 230 / 240v
Regular three phase convert: 110 / 200 / 220 / 230 / 240 / 360 / 380 / 390 / 400 / 415 / 600 / 690 / 1140v
Voltage convert: Single phase to single phase, three phase to three phase, three phase to single phase

3. Service Conditions

1. Service Site: Indoor/Outdoor

2. Ambient Temp.:-25~+40 degree (or according to customer’s requirement)

3. Altitude: <=1000m (if it exceeding to 1000m, pls declare in order)

4. Max. Wind Speed: 35m/s

5. Relative Humidity :< =90%

6. Earthquake Resistant Capability: horizontal direction 0.3g vertical direction 0.15g (or by customer’s requirements

As an experienced manufacturer and supplier,we can provide a wide of range of models products and below is the technical parameter for your reference.And we can produce as the customers' specifications and request,just let us know your requirement details!

Autotransformer used for ABB DCS500 Series DC governor

 Photos of  three phase dry type auto transformer

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1. Pre-Sale Service

- Professional question: offer professional answers about products  

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- Quick response: reply you within 24 hours

2. In Sale Service 

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3. After Sale Service

- Providing 24 months warranty of quality and perforance 

----23 years' manufacturing experience 

----One machining workshop, two wire winding workshops, complete special-use and universal-use      equipment,a complete set of inspection equipment, and large-scale winding equipment

----CE & ISO certificate

----OEM / ODM

----Competitive price with 100% Cu winding

----Production capacity:  more than 500,000 kVA per year

----Our customers: Siemens, Emerson,ABB ,GE, Fuji, Allen-Bradley, Eurotherm, LG,etc.