Features:
• Comprehensive real-time monitoring, recording and analysis of single and 3-phase systems
• Voltage, Current, Power Factor and Frequency measurements
• Power analysis (Active, Apparent and Reactive power)
• Energy analysis (Active, Apparent and Reactive power)
• Active power accuracy: ±0.3%rdg±0.2%f.s.
• Automatic wiring check function to prevent incorrect connections
• Large memory capability (2GB) using built-in SD card interface
• Real time & remote measurements using Android application
• synchronous measurements between two units of KEW 6305
• Wide selection of clamp sensors allow measurements from 0.1A to 3000A
• The instrument automatically recognizes what kind of clamp sensor is connected to it
• Windows software for data analysis and setting via USB port or Bluetooth
Specifcations:
Wiring connections | 1P2W, 1P3W, 3P3W, 3P3W3A, 3P4W |
---|---|
Measurements | Voltage, Current, Frequency, Active power |
Parameters | Apparent power, Reactive power, Active energy, Apparent energy, Reactive energy, Power factor (cos θ), Neutral current |
Voltage range[RMS] | 150.0 / 300.0 / 600.0V |
Voltage accuracy | ±0.2%rdg±0.2%f.s. (sine wave, 45 – 65Hz) |
Current range[RMS] | 8128 ( 50A type ) : 1.000 / 5.000 / 10.00 / 25.00 / 50.00A / auto 8127 ( 100A type ) : 2.000 / 10.00 / 20.00 / 50.00 / 100.0A / auto 8126 ( 200A type ) : 4.000 / 20.00 / 40.00 / 100.0 / 200.0A / auto 8125 ( 500A type ) : 10.00 / 50.00 / 100.0 / 250.0 / 500.0A / auto 8124 ( 1000A type ) : 50.00 / 100.0 / 200.0 / 500.0 / 1000A / auto 8130 ( 1000A type ) : 50.00 / 100.0 / 200.0 / 500.0 / 1000A / auto 8133 ( 3000A type ) : 60.00 / 300.0 / 600.0 / 1500 / 3000A / auto |
Current accuracy | ±0.2%rdg±0.2%f.s. + Accuracy of Clamp sensor (sine wave, 45 – 65Hz) (*) +1%f.s. at the lowest range |
Display range | 5 – 130% of each range(Voltage) 1 – 130% of each range(Current) |
Crest factor | Voltage: up to 2.5, Current: up to 3.0 (with 90% fs or less) |
Effect of power factor | Active power: ±1.0%rdg cos θ=±0.5 (PF=1) |
Frequency meter range | 40.0 – 70.0Hz |
Frequency meter accuracy | ±3dgt |
Accuracy precondition | PF=1, Sine wave, 45 – 65Hz, 23ºC±5ºC |
Display update period | 1 second |
Applicable standards | IEC 61010-1 CAT III 600V |
Operating temperature & humidity range | 0 – +50ºC, less than 85%RH (without condensation) |
Storage temperature & humidity range | -20 – +60ºC, less than 85%RH (without condensation) |
Power supply (AC Line) | AC100 – 240V±10% (50/60Hz) |
Power supply (DC battery) | LR6 or Ni-MH (HR-15-51) ×6 (Battery charger not included), Battery life approx. 15h (LR6) |
Power consumption | 10VA (max.) |
Communication interface | USB, Bluetooth |
PC card interface | SD card (2GB) |
Dimensions | 175(L)×120(W)×65(D) mm |
Weight | Approx. 800g (including batteries) |
Included Accessories | 7141B (Voltage test lead set: 4pcs) 7148 (USB cable) 7170 (Power cord) 9125 ((Carrying case for KEW 6305, KEW 6305-01) 9135 ((Carrying case for KEW 6305-03, KEW 6305-05) 8326-02 (SD card 2GB) KEW WINDOWS (PC Software) Battery (LR6)×6 Quick manual |
Optional Accessories | 8124, 8125, 8126, 8127, 8128 (Clamp sensor) 8130/8133 (Flexible clamp sensor) 8312 (Power supply adaptor) 9132 (Magnetic carrying case) |