S□-35KV Series Non-excitation Voltage Regulating Transformer

This kind of product is applied to power system of three-phase, 50Hz as well as 35kV and below,is the main transformer equipment of medium and small-sized transformer substation, supplies power distribution, power and illumination for the industry and agriculture.

The company introduces in domestic and overseas advanced technique, adopts the latest material and optimizes design, which enables the product structure more reasonable, and greatly improves the product electric strength, mechanical strength and heat- sinking capability.

Standard

Operating conditions

1. Altitude: ≤1000m.

2. Ambient temperature: the highest temperature +40℃,the highest monthly average temperature +30℃; The highest yearly average temperature +20℃ .

3. Installation environment: inclination of installation place＜3°, no obvious dirt and corrosive or flammable gas.

 Features

1. Iron core:

The iron core is made of high-quality cold-rolled silicon steel sheet, and adopts various forms such as fully biased multi-stage joints, without punch holes, wind cores, etc., and clamp them with stainless steel stays and epoxy glass tapes.

2. Coil:

The conductor is made of high-quality oxygen-free copper enameled wire or paper-wrapped flat copper wire, and the coil is made of drum type, spiral type, improved spiral type, continuous type, staggered type and other types.

3. Oil tank:

The oil tank is barrel type or shielded type, and the heat dissipation element adopts corrugated plate or electroplating radiator.The transformer is not equipped with a trolley, but a base that conforms to the national standard gauge is welded on the bottom of the box for your convenience.

4. Safety protection device:

According to national standards and user requirements, the transformer can be equipped with the following safety protection devices:pressure relief valve, gas relay, signal thermometer, oil filter, oil conservator, oil sample valve, etc.

S9-50~1600/35KV technical data

Note:The table above the load loss in the value of a slash aply to Dynll or znl1 coecin group, slash the botom of the load os values for Yyn0 connection group

S9-800~31500/35KV technical data

 S11-50~1600/35KV technical data

Note:the load loss values above the diagonal line in the table are applicable to the Dyn11 coupling group,and the load loss values below the diagonal line are applicable to theYyn0 coupling group.

 S11-630~31500/35KV technical data

Note :outline dimension is designed according to requirements

S13-50~2500/35KV technical data

Note :outline dimension is designed according to requirements