| Wiring connections |
1P2W, 1P3W, 3P3W, 3P4W |
| Measurements and parameters |
Voltage, Current, Frequency, Active power, Reactive power, Apparent power,Active energy, Reactive energy, Apparent energy, Power factor (cos θ),
Neutral current, Demand, Harmonics, Quality (Swell/Dip/Interruption, Transients/Over voltage, Inrush current, Unbalance rate),
Capacitance calculation for PF correction unit, Flicker |
| Voltage (RMS) |
|
|
Range |
600.0 / 1000V |
| Accuracy |
±0.2%rdg±0.2%f.s. (sine wave, 40 – 70Hz) |
| Allowable input |
1 – 120% of each range (rms). 200% of each range (peak) |
| Display range |
0.15 – 130% of each range |
| Crest factor |
3 or less |
| Sampling speed of Voltage transient |
24µs |
| Current (RMS) |
|
|
Range |
8128 ( 50A type ) : 5000mA / 50.00A / AUTO
8127 ( 100A type ) : 10.00 / 100.0A / AUTO
8126 ( 200A type ) : 20.00 / 200.0A / AUTO
8125 ( 500A type ) : 50.00 / 500.0A / AUTO
8124/8130 ( 1000A type ) : 100.0 / 1000A / AUTO
8146/8147/8148 ( 10A type ) : 1000mA / 10.00A / AUTO
8133 ( 3000A type ) : 300.0 / 3000A / auto |
| Accuracy |
±0.2%rdg±0.2%f.s. + accuracy of clamp sensor (sine wave, 40 – 70Hz) |
| Allowable input |
1 – 110% of each range (rms). 200% of each range (peak) |
| Display range |
0.15 – 130% of each range |
| Crest factor |
3 or less |
| Active power |
|
|
Accuracy |
±0.3%rdg±0.2%f.s. + accuracy of clamp sensor
(power factor 1, sine wave, 40 – 70Hz) |
| Influence of power factor |
±1.0%rdg (reading at power factor 0.5 against power factor 1) |
| Frequency meter range |
40 – 70Hz |
| Power supply (AC Line) |
AC100 – 240V / 50 – 60Hz / 7VA max |
| Power supply (DC battery) |
Alcaline size AA battery LR6 or Ni-MH (HR-15-51) × 6
Battery life approx. 3h (LR6, Backlight OFF) |
| Internal memory |
FLASH memory (4MB) |
| PC card interface |
SD card (2GB) |
| PC communication interface |
USB Ver2.0, Bluetooth Ver2.1 + EDR Class2 |
| Display |
320 × 240 (RGB) Pixel, 3.5inch color TFT display |
| Display update period |
1 sec |
