3 Phase Oil Filled Self Cooled Type Transformer

------------------------------------------Product Description----------------------------------------------

Mineral oil-immersed, 50 Hz, three-phase distribution transformers with the following characteristics:

• Hermetically sealed with integral filling

• Cover bolted to the tank

• ONAN

• Minerai oil in accordance with IEC 60076

• lndoor / outdoor use (depending on selected fittings and options)

Standards

These transformers comply with standards: EN 60076-1

• Maximal loss levels

• Statement on loss tolerances:

– No tolerance on transformer design

– 5% tolerance for end user checks

• Additional data requested on the name plates

– Loss level and measured values

– Type and weight of main materials used

Oil type transformers maximum loss

• Insulation voltage: MV ≤ 24 kV & LV ≤ 3.6 kV up to 3,150 kVA

• Insulation Voltage: MV< 36 kV & LV < 3.6 kV up to 3,150 kVA

Standard fitting:

• One 3 or 5 positions de-energized tap changer on the cover, with padlocking facility

• 3 HV porcelain bushing up to 250 Amps according to the rated current

• 4 LV porcelain bushings (from 50 to 3,150 kVA)

• 4 bidirectional flat rollers, lifting and untanking lugs

• 4 pulling eyes on the frame

• 1 earthing terminal on the cover and 2 earthing terminals on chassis

• 1 filling plug

• 1 draining device

• 1 rating plate

------------------------------------------Product Parameter----------------------------------------------

Minera - Oil Distribution Transformer

Up to 3150 kVA - 12 kV - 400V

Minera - Oil Distribution Transformer Up to 3150 kVA - 17.5 kV - 400V

Minera - Oil Distribution Transformer Up to 3150 kVA - 24 kV - 400V

Minera - Oil Distribution Transformer Up to 3150 kVA - 36 kV - 400V

---------------------------------------------------------Our Certificate----------------------------------------------------

---------------------------------------------------------Project Case----------------------------------------------------

---------------------------------------------------------Our Factory----------------------------------------------------

Our factory covers an area of 33,300 square meters, with a total construction area of 6,100 square meters. There are currently 260 employees, including 18 technicians who have been engaged in the research and development of transformer products for many years, and 8 high-quality corporate managers. With the expansion of production scale and the increase of product varieties, it has now developed into a high-tech innovative enterprise that annual production capacity of more than 1000MVA, integrating the design, production and sales of open-type dry-type transformers, epoxy resin cast dry-type transformers, amorphous alloy transformers, and special transformers.

WHY HEBEI TIANWEI

1. Providing quality packaged power solutions at the shortest lead time in the industry to commercial and industrial clients.

2. Product manufacture and supply according to the highest industry quality standards – ISO 9001 and SANS.

3. We invest in keeping large quantities of standard transformers and MV switchgear in stock – we supply quickly and provide 24/7 emergency support to ensure minimal downtime.

4. Our dedicated departments, infrastructure and highly trained personnel allow fast, full on-site installation, service and supply capabilities.

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