Relay Tester

The RDJB-802H Handheld Relay Protection Tester is designed for power grid companies, power plants, power construction firms, protection device manufacturers, petrochemical enterprises, and rail transit traction power supply systems. It is also suitable for other users working with electrical secondary equipment in operation, maintenance, and debugging. The device has a built-in large-capacity lithium battery. It is lightweight, compact, and easy to operate. It is especially useful for outdoor maintenance tests of power system distribution network automation devices. It can also perform action logic tests of protection devices.

RDJB-1600Y is a new type of miniaturized microcomputer relay protection tester developed by Ruidu. It has the advantages of compactness, flexibility, easy operation, high reliability, etc.

RDJB-1600K 6 Phase Protection Relay Testing Kit: Compact, precise, and user-friendly. Combining advanced technology with portability for efficient relay testing.

RDJB-802M Microcomputer Relay Protection Tester is our company extensively listening to user opinions, summarizing the advantages and disadvantages of similar domestic products at present, and fully using modern advanced A new type of miniaturized microcomputer relay protection tester based on microelectronic technology and devices.