Smart Energy Meter Test System with Programmable Harmonics & High Accuracy

Guangzhou GENY Electric Co., Ltd Meter Test System is a high-precision solution designed for testing, calibration, and verification of single-phase and three-phase energy meters. Built with advanced control and measurement technology, it ensures exceptional accuracy, stability, and reliability under a wide range of environmental and electrical conditions. Perfect for laboratories, power utilities, and meter manufacturers.

Specifications

Power Source

Voltage Output

• Test Voltage (Phase-Neutral): 3 × (24 V - 500 V) or customized
• Output Power: 3 × 100 VA
• Resolution: < 0.01% of full-scale range
• Setting Accuracy: < 0.05% at final range value
• Stability: < 0.005%/h (integration time 150 s)
• Load Regulation (0-max): < 0.01%
• Distortion Factor: < 0.3% (linear resistive load)
• Harmonics: Programmable 2nd to 21st order

Current Output

• Test Current: 3 × (1 mA - 120 A)
• Output Power: 3 × 150 VA
• Resolution: < 0.01% of full-scale range
• Setting Accuracy: < 0.05% at final range value
• Stability: < 0.005%/h (integration time 150 s)
• Load Regulation (0-max): < 0.01%
• Distortion Factor: < 0.3% (linear resistive load)
• Harmonics: Programmable 2nd to 21st order

Phase Angle

• Range: 0° - 360°
• Resolution: 0.01°
• Accuracy: ±0.1°

Frequency

• Range: 45 Hz - 65 Hz
• Resolution: 0.01 Hz

Key Features & Benefits

• High-precision measurement with accuracy up to ±0.01%
• Programmable harmonics for flexible testing (2nd-21st order)
• Stable operation under wide temperature and humidity ranges
• User-customizable voltage and current output ranges
• Built-in surge protection and advanced grounding system
• Ideal for energy meter calibration, power testing, and R&D applications