KEW5020
3 channel inputs for the simultaneous recording of Leakage Current , Load Current and Voltage
• Power Quality analysis
• Large capacity for storing 60,000 data points
• Lowpass Filter will filter out the harmonics
• LED flickers when the preset current/voltage value is exceeded
• CALL:Confirmation of recorded data
• Selection of One-time mode or Endless mode
• Non Volatile Memory
• Battery power indicator
• The userfriendly PC software “KEW LOG Soft 2” is supplied
• Continuous measuring time:Approx. 10 days (Alkaline Battery)
Documents:
Key Features
| Range | RMS Accuracy |
|---|---|
| 100.0mA | ±2.0%rdg±0.9%f.s.+ Accuracy of Sensor |
| Other ranges | ±1.5%rdg±0.7%f.s.+ Accuracy of Sensor |
| Crest Factor | 2.5 or less: RMS accuracy (sine) + 2%rdg + 1%f.s. |
| Range | Accuracy |
| 100.0mA | ±3.5%rdg±2.2%f.s.+ Accuracy of Sensor |
| Other ranges | ±3.0%rdg±2.0%f.s.+ Accuracy of Sensor |
| Range | Accuracy |
| 100.0mA | ±3.0%rdg±1.7%f.s.+ Accuracy of Sensor |
| Other ranges | ±2.5%rdg±1.5%f.s.+ Accuracy of Sensor |
| Recording mode | Normal, Trigger, Capture |
| Operating system | Successive Approximation (CH1 single synchronized sampling) |
| Rated max. working voltage | AC 9.9Vrms, 14V peak value |
| Number of input channel | 3ch |
| Measuring method | True RMS |
| RMS measuring interval | approx. 100ms |
| Sampling interval | Normal/Trigger mode : approx. 1.65ms/CH Capture mode : approx. 0.55ms (waveform: at every 1.1ms) |
| Current range | 8146 (30A type) : 100.0/1000mA/10.00/30.0A 8147 (70A type) : 100.0/1000mA/10.00/70.0A 8148 (100A type) : 100.0/1000mA/10.00/100.0A 8121 (100A type) : 10.00/100.0A 8122 (500A type) : 50.00/500.0A 8123 (1000A type) : 100.0/1000A 8128 (5A type) : 5.000A/(50.00A) 8127 (100A type) : 10.00A/100.0A 8126 (200A type) : 20.00A/200.0A 8125 (500A type) : 50.00A/500.0A 8124 (1000A type) : 100.0A/1000A 8130 (1000A type) : 100.0/1000A |
| Low battery warning | Battery mark display (in 4 levels) |
| Over-range indication | "OL" mark is displayed when exceeding the measuring range |
| Auto power off | Power-off function operates automatically after a switch remains for 3min. (when recording is stopped) |
| Possible measurement time | Approx. 10 days (with alkaline LR6 batteries) |
| Applicable standards | IEC 61010-1:2001 CAT III 300V Pollution degree2 IEC 61326 (EMC standard) |
| Dimensions | 111(L)×60(W)×42(D)mm |
| Weight | Approx. 265g |
| Included Accessories | Alkaline battery LR6×4pcs, 9118 (Carrying case) PC software "KEW LOG Soft 2", 7148 (USB cable) Instruction manual, Quick manual, Install manual, USB Notice sheet |
| Optional Accessories | 8146/8147/8148 (Leakage & Load current Clamp Sensor), 8121/8122/8123 (Load current Clamp Sensor), 8128/8127(*1)/8126(*1)/8125(*1)/8124 (Load current Clamp Sensor), 8130(*1) (Flexible Clamp Sensor), 8320 (AC Adapter), 9135 (Carrying bag), 9119 (Hard carry case), 7185 (Extension cable for sensor) |