• Relaystar-Z70 Hand-held relay protection tester
• RELAYSTAR-7000S relay tester supporting IEC61850
• Relaystar-Z30 Secondary circuit defect elimination tester
• Relaystar-806S/1600S relay tester

• relaystar-1600/1800 six phase relay tester
• Relaystar-806/706 3-phase relay tester
• WDS-2 Dual circuit breaker simulator
• Automatic test of multi-channel relay protection
• PUI-660 Digital simulation power source system
• Relaystar-H60 High voltage relay protection tester

• CTP-220P CT analyzer
• CTP-120P CT VT Analyzer
• FA－103 Multi-function automatic integrated tester of transformer

• FDT Series DC Power Tester Battery Discharge Tester
• HBD-81 DC system ground fault locator
• FR-3 Battery internal resistance Tester
• PS-18 Constant voltage and constant current adjustable DC power supply
• PS-18L High-precision high-current DC test power supply
• XDJ-2201/2202/2203 portable power pack
• HD-2612 Battery cell activator

• PASL-3000 Transformer Oil Dissolved Gas Analysisand Moisture Monitor