- Test equipment
Current generator with constant current- Full automatic temperature rising and large curren
- Small current generator
- Large current generator
- AC / DC current generator
- Intelligent high current
- Three-phase current generator
- Intelligent three-phase current
- The three-phase voltage and current source
- Three frequency generator
- Fault indicator tester
- Fuse tester
- Transformer integrative tester
- Thermal relay tester
- Tester for motor protector
- Relay protection tester
- High voltage switchgear
- Low voltage switchgear
- AC and DC voltage tester
- DC high voltage generator
- DC breaker ampere second characteristic test instr
- Power inspection class
Product Display
DDJB-II-Single phase relay protection check instrument
DDJB-III-Relay protection tester
DDJB-IV-Double circuit relay protection tester
DDJB-V-Relay protection check instrument capable of measuring small mutual inductor
DDJB-VII-Relay protection testing instrument
DDJB-A8-Time limit relay protection tester
DD430-Industrial control type microcomputer relay protection testing instrument
DD6630-Microcomputer based relay protection testing instrument
DDRJ-500SH-Tester for motor protector
DDRJ-500E-Three phase thermal relay testing instrument- DDRJ-1000E-Three phase thermal relay testing instr
- DDRJ-2000E-Three phase thermal relay testing instrument
DDRJ-200III-Three phase thermal relay testing instrument- DDRJ-500III-Three phase thermal relay testing instrument
DDRJ-500S-Tester for motor protector
DDVA-1000Instrument transformer
DDVA-II-Instrument for Volt-Ampere Character Testing- DDVA-III-Transformerintegrative tester
DDBP-10KVA-Three frequency doubling generator- DDBP-20KVA--Three frequency doubling generator
- DDBP-30KVA--Three frequency doubling generator
- DDDL-200III-Three phase current generator
- DDDL-500III-Three phase current generator
DDDL-1000III-Three phase current generator