Three Phase Energy Meter Test Bench 40V-500V 1mA-120A Error Harmonic Testing

Advanced three-phase test bench for mechanical, electronic-mechanical, and electronic meters. Features 40V-500V voltage, 1mA-120A current, 2nd-21st harmonics, and 0.01° phase resolution. Supports automatic, semi-automatic, or manual operation with built-in protection and Windows software.

Place of Origin CHINA
Stability Better than 0.005% /h (integration time 150s)
Packaging Details Plywood case
Power of the voltage output 3 × 1000VA
Model Number YC1893D
Supply Ability 100/Year
Product Description
Three Phase Energy Meter Test Bench with Advanced Error and Harmonic Testing
This advanced three-phase energy meter test bench provides comprehensive testing capabilities for mechanical, electronic-mechanical, and electronic meters with sophisticated error measurement and harmonic analysis features.
Technical Specifications
Voltage Output
Test Voltage Output (Phase-Neutral)3 × 40V-500V (customizable)
Power of Voltage Output3 × 200VA
ResolutionBetter than 0.001% of full scale
StabilityBetter than 0.002% / h (integration time 150s)
Load Regulation (0-max load)Better than 0.01%
Distortion FactorBetter than 0.05% for linear resistive load
Harmonics2nd-21st, fully programmable
Current Output
Test Current Output3 × 1mA-120A (max 230A)
Power of Current Output3 × 300VA
ResolutionBetter than 0.001% of full scale
StabilityBetter than 0.002% / h (integration time 150s)
Load Regulation (0-max load)Better than 0.01%
Distortion FactorBetter than 0.05% for linear resistive load
Harmonics2nd-21st, fully programmable
Additional Parameters
Phase Angle Range0-360°
Phase Angle Resolution0.01°
Frequency Range45Hz-65Hz
Frequency Resolution0.001Hz
Error Display TypeRed LED
Error Display Resolution8 digits
Operating Conditions
Voltage Supply3 × 220/380V ±10% (customizable), 50/60Hz ±2Hz
Ambient Temperature-10°C ~ +40°C
Relative Humidity35% ~ 85%
Key Features
  • Supports mechanical, electronic-mechanical, and electronic meters through automatic, semi-automatic, or manual operation
  • Comprehensive testing modes: Active power, reactive power, and cross-connected reactive power
  • Compatible with 1P2W, 3P3W, and 3P4W meter configurations
  • Simultaneous measurement of meters with same specifications but different meter constants
  • Automatic positioning of rotor marks on mechanical meters for improved testing efficiency
  • Supports creeping test and starting test functionality
  • Built-in protection against short voltage circuits, overloads, and open current circuits
  • Aluminum alloy construction: lightweight, strong, and corrosion-resistant
  • Advanced Windows-based testing software (XP/7/8/10) with modules for error testing, harmonic analysis, demand testing, influence testing, and other modern energy meter functions
Three Phase Energy Meter Test Bench front panel view Three Phase Energy Meter Test Bench internal components and wiring
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