General | |
Power supply | AC 57.7~400V |
Power consumption | About 10VA |
Ambient temperature | '-20ºC--+40ºC (accuracy assured) |
Relative humidity (not condensing) | 40%-95% (not condensing) |
Dimension(D×W×H,mm) | 249×154×58 |
Weight | 1.2Kg |
Warm-up time | < 3 minutes |
Battery endurance | 4 hours |
LCD color display | 5.7", 320×240 TFT |
Communication port | RS 232 |
Safety |
Declaration of conformity | CE conformed |
Operation reference |
Measuring range | |
Voltage | AC 30~440V |
Current | 20A (30mA~20A) |
(clamp-on CT's) | 100A (100mA~100A) |
| 500A (100mA~500A) |
| 1000A (100mA~1000A) |
Frequency | 45~55Hz |
Phase | -180 º ~+180º |
Current input ( via clamp-on CT's input) | 20A: ±0.3%, ±0.5% |
100A, 500A, 1000A: ±0.5% |
Constant of pulse | 20A: FL=3.6×104P/KWh |
Others: FL=36000×5/rated current (P/KWh) |
Intrinsic error |
Active power | ±0.2%, ±0.5% |
|
Power | ±0.2%, ±0.5% |
|
Voltage | ±0.2%, ±0.5% |
|
Current | ±0.2%, ±0.5% |
|
Frequency | ±0.05Hz |
Phase | ±10% |
Accuracy of measurement | ±0.2%, ±0.5% |
| |
General | |
|
Power supply | AC 57.7~400V |
Power consumption | About 10VA |
Ambient temperature | -20ºC--+40ºC (accuracy assured) |
Relative humidity (not condensing) | 40%-95% (not condensing) |
Dimension(D×W×H,mm) | 249×154×58 |
Weight | 1.2Kg |
Warm-up time | < 3 minutes |
Battery endurance | 4 hours |
LCD color display | 5.7", 320×240 TFT |
Communication port | RS 232 |
Safety |
Declaration of conformity | CE conformed |
Operation reference |
Measuring range | |
Voltage | AC 30~440V |
Current | 20A (30mA~20A) |
(clamp-on CT's) | 100A (100mA~100A) |
| 500A (100mA~500A) |
| 1000A (100mA~1000A) |
Frequency | 45~55Hz |
Phase | -180 º ~+180º |
Current input ( via clamp-on CT's input) | 20A: ±0.3%, ±0.5% |
100A, 500A, 1000A: ±0.5% |
Constant of pulse | 20A: FL=3.6×104P/KWh |
Others: FL=36000×5/rated current (P/KWh) |
Intrinsic error |
Active power | ±0.2%, ±0.5% |
|
Power | ±0.2%, ±0.5% |
|
Voltage | ±0.2%, ±0.5% |
|
Current | ±0.2%, ±0.5% |
|
Frequency | ±0.05Hz |
Phase | ±10% |
Accuracy of measurement | ±0.2%, ±0.5% |