High stability single phase energy meter testing equipment designed for semi-automatic and manual operation, featuring 0.05% accuracy and comprehensive testing capabilities for various meter types.

• Tests mechanical, electronic mechanical, and electronic meters via automatic, semi-automatic, or manual operation
• Supports 1P2W meter testing with active power, reactive power, and cross connected reactive power modes
• MSVT capability for testing single-phase meters with closed links between current and voltage circuits
• Optional current output switch for calibrating 2-element meters
• Simultaneous testing of meters with same specifications but different meter constants
• Automatic positioning of mechanical meter rotor marks for enhanced efficiency
• Starting test and creeping test functionality
• Overload, short voltage circuit, and open current circuit protection
• Simplified control with synchronized scanning heads
• Durable aluminum alloy construction for lightweight strength and corrosion resistance
• Windows-compatible software supporting error test, harmonic test, demand test, and influence test

• National-level utility companies
• Governmental bureaus of metrology
• Large energy meter manufacturers

1. High quality construction and components
2. Extended 18-month warranty period
3. High accuracy class: 0.05%
4. 3-48 single phase electric energy meter test bench configurations
5. Extremely high power stability performance
6. Optional neutral current testing capability
7. Comprehensive timing error testing
8. Influence testing for voltage, frequency, and harmonic factors
9. RS232 and Ethernet communication ports in each meter position
10. Optional tilt impact testing functionality