What standards are used to design the air conditioning four-way valve performance test equipment?

　　
This equipment plays an important role in ensuring the operational stability, energy conservation, environmental protection and long-term reliability of the air-conditioning refrigeration system. What standards are the air-conditioning four-way valve performance test equipment designed according to? Let's see how Guangzhou Zhipinhui Electronic Technology introduces it.

GB5226.1—2002 "Mechanical Safety Mechanical Electrical Equipment Part 1: General Technical Conditions"

Electrical safety performance meets:

GB4793.1—1995 "Safety requirements for electrical equipment for measurement, control and laboratory use Part 1: General requirements"

1.1.ALT type leakage detector meets:

Q/ZST 01—2003 "ALT type leakage detector" standard