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Technical Condition
Environmental condition
- Operating environmental temperature: 23℃±2℃;
- Operating environmental humidity: 45％~75％;
Power supply: Single phase: AC220V±33V; Frequency: 50±2.5Hz
Technical Specification
System accuracy: 0.05%; 0.1%;
Standard meter accuracy: 0.05% Three phase multi-functional standard meter;
Voltage & Current measuring range:
- Output voltage step: 57.7V/100V/220V/380V;
- Output current step: 0.005A, 0.025A, 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A, 10A, 25A, 50A, 100A;
- Minimum Output current: 1mA; accuracy: ≤5%;
Output load capacity (20 meters)
- Voltage output: 800VA;
- Current output: 2500VA;
Voltage & current adjustment
- Adjustable range: (0%~120%) x measuring range;
- Adjustable fineness: 10%, 1%, 0.1%, 0.01%;
Phase adjustment:
- Adjustable range: 0°~360°;
- Adjustable fineness: 10°, 1°, 0.1°, 0.01°;
Frequency adjustment:
- Adjustable range: 45Hz~65Hz;
- Adjustable fineness: 1Hz, 0.1Hz, 0.01Hz;
Output power stability: ≤0.05%/120S;
Output voltage & current distortion: Voltage: ≤0.5%; Current: ≤0.5%;
Harmonic settings:
- Harmonic number: 2~21 times;
- Harmonic content:
+ current 2~21 times ≤40% (relative to fundamental wave);
+ voltage 2~21 times ≤40% (relative to fundamental wave);
Harmonic phase: 0°~359.99°;
Monitoring instrument:
Standard meter display accuracy: Voltage: 0.01%; Current: 0.01%; Power: 0.01%; Phase: 0.01; Frequency: 0.01;
Insulated 1:1 current transformer parameter: Accuracy: 0.01%; Output power: 60VA; Current measuring range: 1mA~120A (1:1);
Main performance index
- Accuracy: 0.01% (COS∮=0.5C…1…0.5L);
- Rated frequency: 50Hz/60Hz±5%;
- Primary current: 3×0.001-120A;
- Secondary current: 3×0.001-120A;
- Output load (each phase): 0.5W (output range: 0.001-1A); 0.7V divided by current value (output range: 1-120A);
- Output load voltage: Max. 0.5V (output current Max. 120A);
- Current transformer dimension: 265 x 200 x 240 mm (L x W x H);
Weight: 12kg;
Dimension:
- Control source: 610 x 800 x 1920mm (L x W x H);
- Meter rack: 2350 x 750 x 1850mm (L x W x H);
