ST-9020V3 Series Single-phase Energy Meter Test Bench

Detailed Product Description

Specifications

• Accuracy: Class 0.1/0.2
• Voltage output

 Range: 220V (0.01% ~120% adjustable)

 Resolution of amplitude: 10%, 1%, 0.1%, 0.01%

• Current output

Range:0.1A~120A (ranges set automatically)

Resolution of amplitude: 10%, 1%, 0.1%, 0.01%

• Max. Power output: Voltage: 750VA        
• Current: 850VA
• Power output stability: 0.05%
• Waveform output distortion: 0.5 %( resistance load)
• Frequency: 45 Hz~65 Hz

 Resolution of amplitude: 5Hz, 1 Hz, 0.1Hz, 0.01 Hz

Accuracy: 0.02 Hz

• Phase: 0.0~359.99

Resolution of amplitude: 10, 1, 0.1

 Accuracy: ±0.5

• Power supply: 220V±10%
• Power consumption: Max. 1000VA5000 VA( in accordance with the different meter positions)
• Harmonic:1^st~21^st

  Harmonic amplitude related to fundamental wave 0-100%

  Harmonic phase related to fundamental wave 0-359

Features and Functions

• Various single-phase inductive or electronic active energy meters automatic testing
• Automatic test of creeping, starting, basic error, standard deviation, 24h errors variation etc in accordance with test regulation
• Up to 120KHz pulse input for each meter position, no frequency divider need for high frequency energy meter test   
• Various output parameters real-time display, such as voltage and current amplitude value, power, frequency, phase etc. 
• Voltage short circuit and current open circuit warning
• 2^nd∼21st harmonic set and output