Advanced Stationary Meter Test Bench for Comprehensive Electric Parameter Analysis

Features & Functions

• Meters under testing: 1P2W / 3P4W / 3P3W
• Simultaneously measure meters with the same specifications but different meter constants
• Automatic positioning of the rotor mark on the disc of mechanical meters for increased efficiency
• Creeping Test and Starting Test
• Protection against short voltage circuits, overload, and open current circuits
• Constructed from aluminum alloy, lightweight, strong, and corrosion-resistant
• Testing software compatible with Windows XP/7/8/10, includes functional modules for all types of modern energy meters, capable of performing error tests, harmonic tests, demand tests, influence tests, etc.
• High-quality product
• Highest accuracy class: 0.02 / 0.01 (highest level)
• Extremely high power stability
• Influence test for voltage, frequency, and harmonics
• RS232 and Ethernet communication ports installed in each meter position
• Over 18 months warranty, extendable to 36 months for capable units
• Suitable for nation-level utility companies, governmental bureaus of metrology, large energy meter manufacturers, and laboratories for electric energy metering
• The entire system is accredited and conforms to EU health and safety standards with CE certificates

Technical specification for 1~3 position meter test system

The test bench is multiple positions up to 3 meters, 0.02% of accuracy class Three-phase Meter Test System with ICTs, with multiple serial port communication system for parallel communication for testing of smart meters.

Power Supply

Power Source

Voltage
Test voltage output (Phase-Neutral)	3×(24 V – 480 V) or 600 V F-F customized
Power of the voltage output	3×100VA
Resolution	Better than 0.01% of full scale value of range
Setting accuracy	Better than 0.02% at the final range value
Stability	Better than 0.005%/h (integration time 150 s)
Load regulation from 0-max. load	< 0.01%
Distortion factor	< 0.3% for linear resistance load
Harmonics	2nd – 21st free programmable
Current
Test current output	0.3 mA – 120 A
Power of the current output	3×150VA
Resolution	Better than 0.01% of full scale value of range
Setting accuracy	Better than 0.02% at the final range value
Stability	Better than 0.005%/h (integration time 150 s)
Load regulation from 0-max. load	< 0.01%
Distortion factor	< 0.3% for linear resistance load
Harmonics	2nd – 21st free programmable
Phase angle
Range	0 -- 360°
Resolution	0.01°
Setting accuracy	0.1°
Frequency
Range	45 Hz – 65 Hz
Resolution	0.01 Hz