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Specializing in the production of various El transformers, voltage rise and fall transformers, ring transformers, SG three-phase and DG single-phase dry-type transformers, regulated power supplies, special transformers

Guangzhou Yongxiang (Yongheng )Electrical Appliance Factory

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03-27 

Q&A about quality control transformer

What should be paid attention to when using quality control transformer? When using the control transformer, two points should be paid attention to: one is the power of the transformer, and the other is correct wiring. The total power of the load connected to the secondary side (secondary) shall not exceed the power of the control transformer, and short circuit is not allowed.

03-21 

A few small questions about the control transformer

Today, I will answer a few questions about the control transformer. What is a Control Transformer? In the low-voltage power distribution system, the control transformer gets its name because it is mostly used in the control system. It is actually a step-down transformer with multiple output voltages, and can also be used as a power supply for low-voltage lighting, signal lights, and indicator lights.

03-13 

Some usage knowledge of Power control cabinet manufacturers

Power control cabinet manufacturers tell you why the fire pump should be equipped with a dual power control cabinet? In the automatic control system of fire-fighting electrical equipment, the fire pump automatic inspection control cabinet and dual-power control cabinet are indispensable equipment for the automatic control system of fire-fighting electrical equipment. The fire pump is to be equipped with a dual power supply control cabinet.

03-06 

Power control cabinet manufacturers tell you how the dual power control cabinet works

Power control cabinet manufacturers will introduce to you: Common fire control cabinets are generally powered by a single power supply, either from the mains or a generator, usually the single power is powered by the mains. If the mains power supply fails, the fire control cabinet will not work normally.

03-01 

Power control cabinet manufacturers introduce purchasing skills for you

Power control cabinet manufacturers will introduce to you: how to choose a professional dual power supply control cabinet during the procurement process? 1) It must have the function of manual and automatic switching, and be able to send the feedback signal to the control center; 2) It must have overvoltage, undervoltage, phase loss, overcurrent, overload and other protection and sound and light alarm functions; 3) It must have self-injection, mutual backup functions, and isolated input power;

03-14 

Influence of China's Entry into WTO on China's Electronic Transformer Industry

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