POWER METER

KEW 6305

Comprehensive real-time monitoring, recording and analysis of single and 3-phase systems

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 energy)
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
Recording interval can be set between 1 second and 1 hour
Real-time and remote measurements
Windows software for data analysis and setting via USB port or Bluetooth^®
Synchronous measurements between two units of KEW 6305
Wide selection of clamp sensors allow measurements from 0.1 to 3000A
Automatic recoginition of connected sensor type
Double power supply system via AC line and batteries

*When measuring 3P3W system with 3P3W3A setting, distorted voltage or current may cause reading error in proportion to the magnitude of each distortion.

Video

Product Overview

KEW Smart 6305

Free Android software "KEW smart 6305" is available on "Google Play Store".
Please search "KEW Smart" in Google Play Store.
Communication charge may be incurred separately to download application.

Supporting Android Ver. 5 to 13
WVGA (800 × 480) resolution or higher

Specification

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]	8128/8135 ( 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 8124/8130( 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: 2.5 or less, Current: 3.0 or less (max. 1.4Vpeak)
Active power accuracy	±0.3%rdg±0.2%f.s.+ Accuracy of Clamp sensor +1%f.s. when the lowest current ranges is selected. *When measuring 3P3W system with 3P3W3A setting, distorted voltage or current may cause reading error in proportion to the magnitude of each distortion.
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 and humidity range	0 - +50ºC, less than 85%RH (without condensation)
Storage temperature and humidity range	-20 - +60ºC, less than 85%RH (without condensation)
Power supply (AC Line)	AC100 - 240V±10% (45 - 65Hz)
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®5.0
PC card interface	SD card (2GB)
Dimension	175(L)×120(W)×65(D) mm
Weight	Approx. 800g (including batteries)
Accessories	7141B (Voltage test lead set) 7148 (USB cable) 7170(Power cord[EU]) or 7240(Power cord[UK]) 8326-02 (SD card [2GB]) 9125 (Carrying case) Battery (LR6)×6, Quick manual
Optional Accessories	8124/8125/8126/8127/8128 (Load current Clamp Sensor) 8130/8133^(1)/8135^(2) (Flexible clamp sensor) 8312 (Power supply adapter) 9132 (Magnetic carrying case)

Please download “KEW Windows for KEW 6305(software)” from here.

*1 Can be used with firmware version V1.10 or later for KEW 6305.
*2 The firmware version of KEW 6305 is V2.00 or later, and the serial number is "No.8369312" or later.
Please check here for the latest firmware.