Relay Tester

Summary:  No Chinese content provided.

This testing instrument, developed by our company through the collection of feedback from users across the nation and years of practical experience, is the latest generation of testing equipment. It is primarily used for adjusting and verifying various thermal relays and motor protection devices. Due to its reasonable design, ease of operation, and high output power, it is widely employed in electrical testing sites across power systems, railways, petrochemical, metallurgical, and mining enterprises.

Please provide the Chinese content to be translated into American English. Please provide the Chinese content you would like translated into American English. Gong Please provide the Chinese content to be translated.

The company can produce for extended periods.0～50AOr0～500AElectric Current

Three-phase current can be balanced output with fine-tuning function.

The company's news content does not include any Chinese text. Therefore, the translation remains unchanged: No Chinese content provided.

Automated Identification of Normally Open and Normally Closed Contacts

The system can simultaneously connect multiple verifications, enhancing work efficiency.

Main Please provide the Chinese content to be translated. Technical Update: Our company is proud to announce a significant upgrade to our product line, featuring cutting-edge technology and enhanced performance. Stay tuned for more details! No Chinese content provided. Please provide the text to be translated. Please provide the Chinese content to be translated. Please provide the Chinese content to be translated.

1Power Input:AC  380/220V  50Hz  Three-phase, four-wire

2Rated Power:3×1KVA

3Instrument Grade:0.5No Chinese content provided.

4Output Current:3×50AOr3×500A

5Weight:40kg

Operate Please provide the Chinese content to be translated. Please provide the Chinese content to be translated. Please provide the Chinese content you would like translated into American English.

1Prior to powering on, the "Power Control" switch should be turned off, and the "Three-Phase Current Adjustment" Please provide the Chinese content to be translated.“ARefine and TweakBRefine and AdjustC"Adjust 'Fine Tune' counterclockwise back to zero position."

Power on, connect to"Power Input"A、B、C、NTerminal connects to a three-phase four-wire power supply, then the “A、B、CThe "AC Current Output" terminal and the "Switched Quantity Input" active contact terminals are connected to the relay contact being tested using dedicated test wires (see attached diagram).

3After the connection is complete, close the "Power Control" switch, press the "Start" button, and turn the switch clockwise.APlease refine "xiang xì tiáo"BPlease refine "xiang xì tiáo"C"Fine-tune to a higher output with 'Phase Fine Adjustment,' then use the 'Three-Phase Current Adjustment' handle to gradually adjust to the desired test current."A、B、CAdjust the fine-tuning (if necessary), then press the "Stop" button, and press the "Start" button again to perform the characteristic test on the relay under test.0～50ADuring the protector's testing, set the range switch to50AOn the side, during50～500ADuring the protector's testing, set the switch to “500ASide.