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:986
What is compact substation CSS? The CSS Compact substation is actual a prefabricated eletric equipment unit which is comprising of MV & MV switchgear, Power & Distribution transformer, LV switchboard, Connection busbar and other accessories.
Date:2019-05-09 View:602
China medium voltage high voltage power distribution transformer 11kV ,15kV,22kV,33kV up to 25000kVA.
Date:2020-09-16 View:466
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:589
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:794
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:473
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:2935
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:2566
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:4796
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:3708
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:3842
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:3516
CSP pole mounted transformer manufactured by Rockwill which has high quality and low price.
Date:2020-09-16 View:419
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:236
50kVA Conventional oil immersed pole mounted distribution transformer 13.2/7.62kV. High reliability, long service life.
Date:2020-09-16 View:194
Pole mounted Single phase transformers manufactured by Rockwill in China. High reliability, long service life!
Date:2020-09-16 View:307
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:423
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:380
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:5850
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:7913

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