Hengfengyou transformer news-Hengfengyou (Qingdao) Transformer Co., Ltd.

2022-11-01

Difference between isolation transformer and ordinary transformer

Isolation transformer, also known as safety transformer, is a transformer that electrically insulates the input winding and output winding, and is used to electrically insulate two or more coupled circuits. Now lets learn

2022-11-01

Drive protection of oil immersed transformer

The simple oil immersed transformer is used to change the control circuit. It is equivalent to a switch, and the other is to increase the current. ① Protection control switch: the control switch only controls the on-off

2022-10-31

Our latest oil -immersed iron heart parallel anti -electrical resistor passed type test

Recently, Hengfengyou Electrics latest oil-immersed iron core parallel parallel anti-electrical anti-electrical anti-electrical anti-electrical anti-electrical anti-electricity passed third-party type test, 5KV (BKS-60000

2022-10-28

145kva oil-immersed transformer delivered

Recently, before the customers own reasons failed to deliver a batch of 145kva three-phase oil-immersed transformer finally shipped, Hengfengyou did not investigate the responsibility of the backlog of goods, this custome

2022-10-28

High voltage coil completed

On October 28, 2022, 2500kva and 1000kva high voltage coil completed, due to the particularity of resin and aluminum foil, only a few domestic manufacturers can do at present, Hengfengyou with years of production experien

2022-10-27

When is the power transformer disconnected?

We know that power transformer is a very important electrical equipment, which will immediately affect the key points of daily production, manufacturing, daily life, and even national defense security, urban development a

2022-10-21

Terms related to transformers

Noun concept: 1. Electromagnetic induction law: The magnitude of the induced electromotive force in the circuit is proportional to the change rate of the energy passing through the circuit. (This is Faradays law of electr

2022-10-21

Detailed explanation of key technologies for energy saving and consumption reduction of transformers

Due to the heavy proportion of single-phase power load in distribution transformers and their power supply and distribution systems, and with the widespread use of various energy-saving electrical equipment, energy-saving

2022-10-14

200kva single-phase transformers are loaded in wooden cases and shipped

On October 14, 2022, 200kva single phase oil-immersed transformer wooden cases loading shipment, the early stage of the order going smoothly, are almost completed when the customer requests to change gear, hengfengyou to

2022-10-10

Maintenance of tripping of main transformer

No matter what causes the tripping of the main transformer, on the one hand, the load shall be handled as soon as possible and the operation method shall be changed. On the other hand, find out what kind of maintenance ac