Product Introduction
The UHV-702 Three Phase Relay Protection Tester is designed to verify various types of relays and microcomputer protection systems. It can simulate complex faults for comprehensive testing.

Product Features
1. Output Capabilities: The tester provides 4-phase voltage and 3-phase current outputs, with each phase capable of outputting 120V and 120A respectively. The fourth phase voltage is multifunctional.
2. Ease of Operation: Operated via a large LCD screen with a rotating mouse, the device supports on-site testing and verification, displaying results in Chinese.
3. Software Functionality: The tester supports automated calibration, fault playback, real-time data storage, and online report printing.
4. Switching Value Contacts: Includes 8-way contact input and 4-pair null contact output, with intelligent identification of input contacts.
5. Display: Features a high-resolution 320 × 240 dot matrix LCD screen for intuitive operation.
6. Self-Protection: Equipped with heat dissipation, power soft start, and fault self-diagnosis features.
7. DC Power Output: Provides adjustable DC power output at 110V and 220V.
8. Cost-Effectiveness: Combines high performance with affordability.

Technical Parameters
AC Current Output: Precision of 0.2 class, phase current output up to 40A, and triple current output up to 120A.
AC Voltage Output: Precision of 0.2 class, phase voltage output up to 120V, and line voltage output up to 240V.
DC Current Output: Precision of 0.2 class, output current up to ±10A per phase.
DC Voltage Output: Precision of 0.2 class, phase voltage output amplitude up to ±160V.
Switch Quantity and Time Measurement: Includes switching input and output capabilities, with time measurement accuracy of 0.1ms.
Physical Specifications: Dimensions are 400×300×180mm, with a weight of 22kg. Operates on AC 220V±10%, 50/60Hz, and within a temperature range of -10℃ to +50℃.