Industry Information

Update April 23, 2023

Ring network cabinet

Ring network cabinet is a set of high-voltage switchgear installed in a steel plate metal cabinet or made into a segmented ring network power supply unit. Its core part uses load switches and fuses,...

Update April 13, 2023

Voltage and frequency tables of motors from various countries around the world for reference

Update March 28, 2023

Function of high-voltage disconnector

1. The high-voltage isolation switch can ensure the safety of high-voltage electrical appliances and devices during maintenance work, and can isolate voltage. It cannot be used to cut off or input...

Update March 28, 2023

Can single-phase 220v power supply be converted to three-phase

A single-phase to three-phase converter can be used. Its principle is that the inverter power supply that undergoes AC → DC → AC conversion is called a single-phase to three-phase power supply, which...

Update March 27, 2023

Introduction to single-phase pole transformer

Introduction to single-phase pole transformer: In Western developed countries, Southeast Asia, North and South America, single-phase oil-immersed transformers are widely used as distribution...

Update March 27, 2023

Main differences between cast iron butterfly valves and cast steel butterfly valves

The main difference between cast iron butterfly valves and cast steel butterfly valves is their carbon content, which directly affects the strength and plasticity of steel. "Cast iron is more rigid...

Update March 22, 2023

Issues related to transformer tanks in the United States

The capacity levels of transformers in the United States are different from those in China, where there are 6 capacity levels available from 250 to 800 kVA (25031540500630800). American products have...

Update March 21, 2023

Power transformers mainly include

A. Moisture absorber (silica gel cylinder): it is filled with silica gel, and the insulating oil in the oil conservator (oil conservator) communicates with the atmosphere through the moisture...

Update March 17, 2023

How to change single-phase electricity into three-phase electricity

The household uses an AC single-phase motor with a voltage of 220 volts. The factory uses a three-phase motor with a voltage of 380 volts. How do you want to convert single-phase electricity into...

Update March 17, 2023

Pad mounted transformers

Pad mounted transformer: Wiring form of box transformer: one or two 10KV incoming lines; The capacity of a single transformer is generally 500KVA~800KVA; Low-voltage outgoing cable 4~6 channels Main...