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| Temperature Range | [Guaranteed accuracy] 23±5, [Usage range] -10 to 50, [Saved range] -20 to 60 |
| Power Supply | External: AC100-240V (50/60Hz) 7VAmax Batteries used: AA alkaline batteries (LR6) x 6 |
| Display | [LCD display update] 160 x 160 dot monochrome LCD / 0.5 seconds |
| Type of Product | Leakage Current Monitoring Logger |
Temperature Range |
[Guaranteed accuracy] 23±5, [Usage range] -10 to 50, [Saved range] -20 to 60 |
Power Supply |
External: AC100-240V (50/60Hz) 7VAmax Batteries used: AA alkaline batteries (LR6) x 6 |
Display |
[LCD display update] 160 x 160 dot monochrome LCD / 0.5 seconds |
Type of Product |
Leakage Current Monitoring Logger |
Range |
[Earth resistance component leakage current (Ior)] [Leakage current (Io)] [Leakage current effective value (Iom)] Current range: 10.000/100.00/1000.0mA/10.000A/AUTO, [Reference voltage (V)] 1000.0V |
Accuracy |
[Earth resistance component leakage current (Ior)] ±0.2%rdg±0.2%fs + clamp sensor amplitude accuracy + error due to phase accuracy *Clamp sensor amplitude accuracy = accuracy of the rdg part of the sensor accuracy only, error due to phase accuracy = measured leakage current Io ±2.0%rdg [Leakage current (Io)] ±0.2%rdg±0.2%fs + clamp sensor amplitude accuracy [Leakage current rms value (Iom)] ±0.2%rdg±0.2%fs + clamp sensor amplitude accuracy [Reference voltage (V)] ±0.2%rdg±0.2%fs (sine wave 40 to 70Hz) [Reference voltage current phase difference (θ)] Sine wave 40 to 70Hz, reference voltage 90Vrms or more, within ±0.5° when inputting 10% or more of the Io range + clamp sensor accuracy |
Model No |
KEW5050-02 [8177 set model] |
Country of Origin |
Japan |
Interface |
[Communication method] USBVer2.0 |
Name of Manufacturer/Packer/Importer |
Kyoritsu Electrical Instruments Co., Ltd. |
Import Country |
Direct Import from Japan |
Monotaro ID |
73808114 |
Mass (g) |
680 (including battery) |
Main Unit Dimensions (W x D x H) (mm) |
115x57x165 |
Included Components |
[Included with the unit] AC adapter (8262), earth cord (7278), USB cable (7219), 2GB SD card (8326-02), carrying bag (9125), identification marker, 6 LR6 AA alkaline batteries, instruction manual |
Terminal Connection Type |
Single-phase two-wire, single-phase three-wire, three-phase three-wire, three-phase four-wire |
Applicable Standard |
IEC 61010-1 CAT IV 300V / CAT III 600V Pollution Degree 2, IEC 61010-2-030, IEC 61326 |
Specifications |
[Included sensor] KEW8177 (Φ40mm) x 1 [Measurement and calculation items] Earth resistance component leakage current (Ior), leakage current (Io), leakage current effective value (Iom), reference voltage (V), reference voltage effective value (Vm), insulation resistance value (R), frequency (Hz), phase angle (θ) |
Humidity Measurement Range (%) |
[Guaranteed accuracy] 45 to 85, [Usage range] 85 or less, [Storage range] 85 or less (relative humidity/no condensation) |
Operating Temperature / Humidity Range |
-10 to 50°C, relative humidity 85% or less (no condensation) |
Input Range |
Effective input range: [Earth resistance component leakage current (Ior)] [Leakage current (Io)] [Leakage current RMS value (Iom)] 1 to 110% of each range and 200% (peak) of each range [Reference voltage (V)] 10 to 1000 Vrms and 2000 Vpeak |
RoHS Directive |
Correspondence |
Operating Humidity (%) |
Relative humidity 85 or less (no condensation) |
Set Contents |
KEW 5050-02, Attached sensor: 8177 (Φ40mm) x 1 |
Display Range |
[Earth resistance component leakage current (Ior)] [Leakage current (Io)] [Leakage current rms value (Iom)] 0.15 to 130% of each range (displays 0 for less than 0.15%, OL for over 130%) [Reference voltage (V)] 0.9 to 1100.0 Vrms (displays 0 for less than 0.9 V, OL for over 1100 V) [Reference voltage current phase difference (θ)] 0.0° to ±180.0° (phase of reference voltage V is 0.0°) |
Frequency (Hz) |
40 to 70 |
Target of Measurement |
Earth resistance component leakage current (Ior), leakage current (Io), leakage current effective value (Iom), reference voltage (V), reference voltage effective value (Vm), insulation resistance value (R), frequency (Hz), phase angle (θ) |
Communication Function |
USB Ver2.0 |
No. Of Inputs |
Current 4ch, voltage 1ch |
Memory |
SD card (2GB) |
Recording Interval |
200/400ms/1/5/15/30s/1/5/15/30/60/120min *For recording intervals longer than 200ms, maximum, minimum, average and instantaneous values are recorded. |
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