SZ03A-K33E three phase standard meter with high accuracy up to 0.01%.Adopt unique sampling technology, with high accuracy, wide testing range. Suit for electric power departments, electric energy meter manufacturers, measuring and quality examining departments used as standard.
Function:
- Multi-function, measuring voltage, current, phase, frequency, power etc.
- With high and low frequency pulse output, suit for different occasion
- Testing mode: active power, reactive power, cross connection reactive power
- Harmonic analysis function
- Waveform display function
- Vector diagram function
- Energy accumulating function
Character:
- 0.01% high accuracy
- Large size LCD display screen
- With communication port to PC
- Testing type:3 phase 4 wire, 3 phase 3 wire
- Internal pulse input port, testing meter’s error directly.
Technical Data:
|
Test voltage |
|
|
Range |
5V – 480V |
|
Error |
±0.01% (50V – 480V) ±0.03% (5V – 50V) |
|
Display range |
5.000000V – 480.0000V |
|
Test current |
|
|
Range |
1mA – 120A |
|
Error |
±0.01% (0.2A – 120A) ±0.05% (1mA – 0.2A) |
|
Display range |
1.000000mA-120.0000A |
|
Power measure error |
|
|
Active power |
±0.01% (0.2A – 120A) ±0.02% (0.01A – 0.2A) ±0.05% (0.001A –0.01A) |
|
Reactive power |
±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A) |
|
Apparent power |
±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A) |
|
Energy measure error |
|
|
Active energy |
±0.01% (0.2A – 120A) ±0.02% (0.01A – 0.2A) ±0.05% (0.001A –0.01A) |
|
Reactive energy |
±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A) |
|
Apparent energy |
±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A) |
|
Phase angle |
|
|
Range |
0º – 360º |
|
Error |
±0.002º |
|
Display range |
0.00001º – 359.99999º |
|
Frequency |
|
|
Range |
45Hz – 65Hz |
|
Display range |
45.0000000 – 65.0000000 |
|
Power output |
|
|
High frequency output(CH) |
1×1012 (1mA – 2mA) 1×1011 (2mA – 20mA) 1×1010 (20mA – 0.2A) 1×109 (0.2A – 2A) 1×108 (2A – 20A) 1×107 (20A – 120A) |
|
Low frequency output(CL) |
2×10-5×CH |
|
Pulse ratio |
1:1 |
|
Output level |
5V |
|
Pulse input |
|
|
Input level |
5V |
|
Input frequency |
Max. 1MHz |
|
Other |
|
|
Voltage supply |
220V ± 10%, 50/60Hz ± 2Hz |
|
Ambient temperature |
10°C -- 30°C |
|
Influence of external fields |
≤ 0.05 % / mT |
|
Relative humidity |
45% -- 75% |
|
Dimensions (W×H×D) (mm) |
445×260×480 |
|
Weight (kg) |
25 |