• 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
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
8129 ( 3000A type ) : 300.0 / 1000 / 3000A
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)
ALLOWABLE INPUT ±0.3%rdg±0.2%f.s. + Accuracy of Clamp sensor (*) +1%f.s. when the lowest current ranges is selected.
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)
8326-02 (SD card 2GB)
KEW WINDOWS (PC Software)
Battery (LR6)×6
Quick manual