

Product Introduction
The transformer's DC resistance is a mandatory test item during the manufacturing process, including semi-finished and finished product shipment tests, installation, handover tests, and preventive tests by the power department. It effectively detects manufacturing defects such as material selection, welding, loose connections, missing strands, and broken wires in the transformer coils, as well as potential hazards that may arise after operation. To meet the need for rapid DC resistance measurement of transformers, our company has developed a transformer DC resistance tester by leveraging our technical advantages.
The LDZRC-50A Transformer Direct Resistance Tester features a true-color, high-resolution LCD screen with a large display, operated via touch and a joypad for easy on-site use. It includes a Chinese menu prompt function, offering simple and intuitive operation, fast testing speed, high accuracy, and a wide measurement range.
Product Features
Tested power output current: 50A, test range: 0~25kΩ, meets the testing requirements of the vast majority of transformers.
The test process can automatically calculate the resistance value change rate within 5S, 15S, and 30S, which can assist test personnel in judging the stability of test data and prevent misreading of data.
The LDZRC-50A transformer DC resistance tester features multiple protection functions such as 380V misconnection protection, back electromotive force protection, open circuit protection, and power-off protection, as well as an alarm for unconnected ground wire.
◆ LDZRC-50A Transformer Direct Resistance Tester comes with a thermal printer, stores up to 200 data entries internally, and supports massive storage via USB flash drives.
7-inch industrial-grade true-color full-screen display, featuring a refreshing and minimalist style. Full touch control and one-touch scroll operation for a comfortable and convenient human-machine interaction experience.



























