MT3000D Energy Meter Onsite Calibrator with Battery
Main performance:
Integrated design, used to verify and test the three phase energy meter in the laboratory or on-site.
l Accuracy class:0.1 class;
l Meter positions: 2 positions, 3 positions
l Output voltage:3×57.7V/100V/220V/380V;
l Output current gera: 0.1A,0.25A,0.5A,1A,2.5A,5A,10A,25A,50A;
l Waveform distortion:≤0.5%;
l Output power stability:≤0.05%;
l Output capacity:Not less than 60VA/phase;
l Scope of phase shift:0-360°,adjusted the fineness: 0.1°;
l Output frequency:45-65Hz continuously adjustable,adjusted fineness better than 0.01Hz
Technical Index:
Item | content | index |
Accuracy class | Class 0.05 | |
voltage(AC) | Range | 60V,100V,200V,400V |
Measuring range | 30V~480V |
Measuring accuracy | ±0.05% | |
Current(AC) | Direct input | Range | 1A,5A,20A |
Measuring range | 0. 1~20A |
Measuring accuracy | ±0.05% | |
Clamp input | Range | 5A |
Measuring range | 0.1~6A |
Measuring accuracy | ±0.1% | |
Clamp input | Range | 100A |
Measuring range | 5~120% of Clamp nominal value |
Measuring accuracy | ±0.5% |
Frequency | range | 45~65Hz |
Measuring accuracy | ±0.05% | |
Phase | range | +180°~-180° |
Measuring accuracy | ±0.1° | |
Power Measurement (current direct input) | Acitve measurement | ±0.05% | |
Reactive measurement | ±0.2% |
Basic errors (current direct input) | 0.01A~0.1A(cosφ=1.0;0.5L) | ±0.1% | |
0.1A~20A(cosφ=1.0;0.5L) | ±0.05% | |
0.1A~20A(sinφ=1.0;0.5L) | ±0.2% | |
Connect mode | 3 phase, 3 wire | Active/ ture reactive/ cross reactive |
3 phase, 4 wire | Active/ture reactive/60° shift reactive/ 2-component cross reactive/ 3-component cross reactive/ man-made netural reactive |
variation | 8 hours variation | 0.015 | |
24hours variation | 0.01 | |
Yearly variation | 0.03 | |
Measurement repeatability | cosφ=1.0 | 0.005 | |
cosφ=0.5L | 0.005 | |
Rated output impulse | High-frequency | 30kHz |
Low-frequency | 3Hz |
LEV amplitude | 5V |
Working power supply | Voltage | 80~400V |
frequency | 50Hz |
Power consumption | ≤15VA |
Working circumstance | Temperature range | -10°C~45°C |
Humidity range | 30-80%RH |
Outside dimensions | L×W×H | 250mmX180mmX50mm |
weight | 1.5kg |