1. A complete preinstalled combination of HV switchgear, LV switchgear and power transformer.

2. The HV and L V protection are safe and mature.

3. Easy to move and maintain.

4. Need less occupation and investments.

5. Various constructions and small volume.

6. The heat dissipation is of high performance.

7. Applicable to city power reconstruction, residence district, mining & industry, hotel & mall, airport & railway, oil field & wharf, highway or temporary outdoor power facility.

Normal conditions of use:

a) The elevation should not be beyond 2000m.

b) Ambient temperature should between -25℃~+40℃; daily temperature difference:≤25℃

c) Relative humidity: average daily≤95%(when 20℃).

d) Outdoor wind speed:≤35m/s(equal to 700 Pa)

e) Earthquake acceleration : ≤0.4m2/s(level), ≤0.2m2/s(vertical)

f) Inclination of ground : ≤3°

g)Installment: position without danger of fire, explosion, conducting dust, chemical erosive gas and vibration.

Note: Please confirm the using condition before ordering. For other using conditions, our company is willing to provide designing and manufacturing technology.

1. Standard:   GB/T17467-1998  DL/T537-93

2. HV switchgear is protected by load switch- fuse electric appliance.

3. LV switchgear adopts air / intelligent circuit breaker, witch is compact and able to generate more than 30 loops.

4. The transformer applies the S9 model whole-sealed, self-cooling, oil-immersed power transformer.

5. The enclosure of the power transformer has pressure releasing device and the oil-collected tank is below,  position of which could prevent oil from leaking. 

1. Confirm the technical requirements and main components.

2. Give a reliable quotation according to the specification.

3. Reconfirm the specification again and sign contract.

4. Manufacture the product.

5. Factory test.

6. Ship the commodity.

7. Recieve & check.

8. Follow up & keep track.

1. Three subsidiaries and factories in mainland China.

2. Transformer and switchgear OEM/ODM for more than 25 years.

3. IEC 60076 & ISO& CE certificate.

4. Win various tenders aboard.

5. Competitive price with genuine materials.

6.  Production capacity reaches 10,000,000 kVA per year.