Rockwill Electric Group


Basic knowledges about distribution transformer, including definition, types like oil immersed type, dry type, pad mounted type, pole mounted type. Distribution transformer is a transformer that provides the final voltage transformation in the electric power distribution system, stepping down the voltage used in the distribution lines
Date:2020-07-17 View:1347
What is compact substation CSS? The CSS Compact substation is actual a prefabricated eletric equipment unit which is comprising of MV / HV switchgear, Power Distribution transformer, LV switchboard, Connection busbar and other accessories.
Date:2019-05-09 View:716
China medium voltage high voltage power distribution transformer 11kV ,15kV,22kV,33kV up to 25000kVA.
Date:2020-09-16 View:588
China power transformer 11kV,15kV,22kV,33kV up to 25000kVA. Meeting IEC 60076, GB1094.3,5-2003, GB/T6457-1999 standard.
Date:2020-09-16 View:698
Low loss oil immersed distribution transformer is mainly made of iron core and windings which are placed in the oil tank that filled with insulating oil. It is mainly used for power plant, power transmission and distribution station as the equipment of power transmission.
Date:2020-09-16 View:970
China oil filled power transformer manufactured by Rockwill with a low price and good quality. Rated voltage includes 11kV , 15kV, 22kV, 33kV. Supporting customization. It has exported to many countries like South Africa, Mozambique, Tanzania, Uganda, Ethiopia, etc.
Date:2020-09-16 View:601
Rockwill oil immersed transformers sell well all over the world, including Ethiopia, Malaysia, Thailand, Kenya, Mozambique, Congo, Rwanda, Pakistan, South Africa and so on.
Date:2020-09-16 View:3353
Three phase amorphous coil distribution transformer with standard fully complied with IEC60076, GB1094-1996. The oil immersed transformer has rated voltage during 6-35kV, it is most used in power plant, power grid transmission and distribution station, industry& commerce electrical substation as the electrical equipment.
Date:2020-09-16 View:2888
Three phase dry type cast resin distribution transformers manufactured by Rockwill. Full complied with IEC60076, GB1094-1996. Having low price and high quality.
Date:2020-09-16 View:5193
China Distribution transformers oil-immersed with power rating from 25 to 2500 kVA and Voltage 6-36/0,4 (0.23)kV. In 50/60 Hz power transmission and distribution system for power supply and lighting in industrial and agricultural field.
Date:2020-09-16 View:4060
H59 series distribution transformers are installed in MV / LV substations. These transformers have a place in different fields: urban and rural power distribution, tertiary industry, utilities, industry, renewable energy, etc.
Date:2020-09-16 View:4195
H61 oil immersed distribution transformer with IEC 60076 standard. It is manufactured by Rockwill in China. It is suitable for aerial distribution networks in rural and urban surrounding areas. High quality and maintenance free.
Date:2020-09-16 View:3876
CSP pole mounted transformer manufactured by Rockwill which has high quality and low price.
Date:2020-09-16 View:513
Complete self-protected technology for high performance distribution transformers. The CSP protection system protects the transformer from lightning, secondary faults, severe overloads and provides visual warning of abnormal loading conditions.
Date:2020-09-16 View:299
50kVA Conventional oil immersed pole mounted distribution transformer 13.2/7.62kV. High reliability, long service life.
Date:2020-09-16 View:259
Pole mounted Single phase transformers manufactured by Rockwill in China. High reliability, long service life!
Date:2020-09-16 View:392
SCP series fully automatic protection pole mounted self protected transformer, the transformer refers to pole-mounted transformer high side and low-side configuration with some protection components.
Date:2020-09-16 View:550
China three phase dry type cast resin distribution transformer manufactured by Rockwill: 1.Low no-load loss and energy conservation; 2.Low noise and environmental protection; 3.Long service lifetime and safe and reliable performance.
Date:2020-09-16 View:478
China 11kV 200kVA oil immersed distribution transformer from Rockwill Electric Group. Having high quality and competitive price. Support customization and OEM
Date:2021-03-16 View:6459
China 33kV 50kVA Oil Immersed Distribution Transformer manufactured by Rockwill Electric which has good quality and low price. This transformer has a wide application range which includes power plant, substation, industry & commerce building,etc.
Date:2021-03-18 View:8588

About Us

Success References