Wiring configuration |
1P2W, 1P3W, 3P3W, 3P4W |
Measurements and
parameters |
Ior : Leakage current (Trms) with resistive components only
Io : Leakage current (Trms) with basic wave of 40 – 70Hz
Iom : Leakage current (Trms) including harmonic components
V : Reference voltage (Trms) with basic wave of 40 – 70Hz
Vm : Reference voltage (Trms) including harmonic components
R : Insulation resistance, Frequency(Hz), Phase angle(θ) |
Other functions |
Digital output, Print screen, Back light, Data hold |
Recording Interval |
200/400ms/1/5/15/30s/1/5/15/30m/1/2hours |
Ior |
|
Range |
10.000/100.00/1000.0mA/10.000A/AUTO |
Accuracy |
For reference voltages of sine wave 40 – 70Hz and 90V Trms or higher,
±0.2%rdg±0.2%f.s. + clamp sensor amplitude accuracy + error
of phase accuracy*
(phase error)
* add ±2.0%rdg to measured Io value when using Ior leakage
clamp sensor.
(θ: within the accuracy of reference voltage/ current phase
difference ±1.0°) |
Allowable input |
1% – 110% (Trms) of each range, and 200% (peak) of the range |
Display range |
0.15% – 130% (display “0” for less than 0.15%, “OL” if the range
is exceeded) |
Io *Range, Allowable input and Display Range are the same as Ior . |
|
Accuracy |
±0.2%rdg±0.2%f.s.+ clamp sensor amplitude accuracy |
Iom *Range, Allowable input and Display Range are the same as Ior . |
|
Accuracy |
±0.2%rdg±0.2%f.s.+ clamp sensor amplitude accuracy |
Measurement
method |
Sampling speed 40.96ksps (every 24.4μs), gapless, calculate
Trms values every 200ms. |
Voltage |
|
Range |
1000.0V |
Accuracy |
±0.2%rdg±0.2%f.s. * for waveforms of sine wave 40 – 70Hz |
Allowable input |
10 – 1000V Trms, and 2000V peak |
Display range |
0.9V – 1100.0V Trms (display “0” for less than 0.9V, “OL” if the
range is exceeded) |
Phase angle(θ) |
|
Display range |
0.0° – ±180.0° (regarding the phase of reference voltage as 0.0°) |
Accuracy |
Within ±0.5° for the inputs of 10% or higher of leakage current
range, sine wave 40 – 70Hz, reference voltage of 90V Trms or
higher. |
Frequency meter range |
40 – 70Hz |
External supply |
AC100 – 240V(50/60Hz) 7VA max |
Power source |
LR6(AA)(1.5V) × 6 (Battery life approx. 11h) |
Display / update period |
160 × 160dots, FSTN monochrome display / 500ms |
PC card interface |
SD card (2GB) *standard accessory |
PC communication
interface |
USB Ver2.0 |
Temperature and
humidity range |
23±5°C, less than 85%RH(without condensation) |
Operating temperature
and humidity range |
-10 – 50°C less than 85%RH(without condensation) |
Storage temperature
and humidity range |
-20 – 60°C less than 85%RH(without condensation) |
Applicable Standards |
IEC61010-1 CATⅣ 300V , CATⅢ 600V Pollution degree 2
IEC61010-2-030 , IEC61010-031 , IEC61326 |
Dimension/Weight |
165(L) × 115(W) × 57(D)mm/approx. 680g (including batteries) |
Included accessories |
7273(Voltage test lead)
8262(AC adapter)
7278(Earth cable)
7219(USB cable)
8326-02(SD card 2GB)
9125(Carrying case)
Instruction manual, Cable marker, Software installation manual
LR6(AA) × 6
KEW Windows for KEW 5050(software) |
Optional accessories |
8177(Ior Leakage clamp sensor 10A type Ø40mm)
8178(Ior Leakage clamp sensor 10A type Ø68mm)
8329(Power supply adapter) |