1.working condition

* Device types: indoor type

* Normal environment conditions of use: the elevation not more than 1000 m

* Environmental highest temperature + 40℃, minimum-25 ℃

* The special environment conditions of use: elevation of more than 1000 m

* Environmental highest temperature + 40 ℃, minimum-45 ℃. (when you order details)

* Mounting ambicnt: no corrosive gas, no obvious dirt environment

2.applicable  standard

* IEC60076 power transformer

* IEC723 dry power transformer

* GB6450-1986 dry power transformer

* GB/R1094-1996 power transformer

* GB4208-1993 outer shell protect grade(IP code)

All products of the company have passed the national type test like CCC, CQC , CTQC and other

national mandatory product certification, and has a perfect quality, occupational health and

environmental management system certification system. Our products have passed ISO9001, 2000

and other international quality system certification.

_{None of the dry-type transformers we see today are installed in a separate, tightly enclosed room, as in}

_{the oil-immersed type, but only in a relatively dry and clean room. In addition to this, it is also very convenient}

_{to transport or carry, no matter what kind of transport vehicles, trains, cars or other non-motor vehicles can be,}

_{but it is best to keep the car dry, clean and the product itself in good packaging. Practice has proved that really}

_{good products will always be more and more marketable. As dry-type transformers have very good fire-proof}

_{performance and are easy to install and maintain, they are also used more and more widely Especially in the}

_{modern commercial downtown, residential areas, hospitals, airports, stations, subways, theaters, schools,}

_{public places and other places with high requirements on fire protection.}