Datasheet

For inquires or orders :
Safety Warnings :
Please read the "Safety Warnings" in the instruction manual supplied with the instrument thoroughly and completely
for correct use. Failure to follow the safety rules can cause fire, trouble, electrical shock, etc. Therefore, make sure
to operate the instrument on a correct power supply and voltage rating marked on each instrument.
The contents of this leaflet are subject to change without notice.
In consideration of the environment, soy ink and recycled paper were used in this publication.
KEW 6305-1E May 12 AD
2-5-20, Nakane, Meguro-ku, Tokyo, 152-0031 Japan
Phone:+81-3-3723-0131
Fax:+81-3-3723-0152
E-mail:info-eng@kew-ltd.co.jp
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
150.0/300.0/600.0V
Voltage accuracy
±
0.2%rdg
±
0.2%f.s.
sine wave, 45
65Hz
Current range
10.00/50.00/100.0/250.0/500.0A/Auto
with clamp sensor MODEL8125
Current accuracy
±
0.2%rdg
±
0.2%f.s.+ Accuracy of Clamp sensor
sine wave, 45
65Hz
*+1%f.s. at the lowest range.
Effective input range 10
110% of rating 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)
Active power accuracy
±
0.3%rdg
±
0.2%f.s.+ Accuracy of Clamp sensor
*+1%f.s. when the lowest current ranges is selected.
Effect o
f 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, 23
±
5
Display update period 1 second
Operating temperature and
humidity range
0
+50
, less than 85% RH
without condensation
Storage temperature and
humidity range
-20
+60
, less than 85% RH
without condensation
PC communication interface USB, Bluetooth
PC card interface SD card (2GB)
Safety standard IEC61010-1
 
CAT.
600V
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.)
Dimension
Weight
175
L
×
120
W
×
65
D
mm
Approx. 800g (including batteries)
Included accessories
7141B (Voltage test lead set: 4pcs), 7148 (USB cable),
7
170(Powercord), 9125(Carrying case),
8326-02 (SD card 2GB
, KEW WINDOWS (PC Software),
Battery(LR6)
×
6, Quick manual, Calibration certicate
Optional accessories
8124, 8125, 8126, 8127, 8128 (Clamp sensor),
8129 (Flexible clamp sensor),
8312 (Power supply adaptor), 9132 (Magnetic carrying case)
KEW 6305
POWER METER
MODEL 8128 MODEL 8127 MODEL 8126 MODEL 8125 MODEL 8124
φ
24
AC 5A
(
MAX50A
)
φ
24
MAX
AC 100A
φ
40
MAX
AC 200A
φ
40
MAX
AC 500A
φ
68
MAX
AC1000A
MAX
AC3000A
KEW 8129
φ
150
MODEL 9132
KEW 6305-01
MODEL 8312
KEW 6305 Specications
Compact
Power
meter
for
cost
savings
through
Energy
monitoring
Comprehensive real-time monitoring, record-
ing 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 incor-
rect connections
Large memory capability (2 GB) using built-in SD card
interface
Real time & remote measurements using Android application
Windows software for data analysis and setting via USB
port or Bluetooth
Synchronous measurements between two units of KEW6305
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
Load current clamp sensors
Power supply adaptor
Magnetic carrying case
Load currentexible clamp sensors
Optional
Set Model
8129-01 (for 1ch)
8129-02 (for 2ch)
8129-03 (for 3ch)
FLEXIBLE CLAMP SENSOR
WITH 3 RANGES
AC300, 1000, 3000A
For taking single phase supply (100-240V)
from the test leads to power the instrument
For mounting inside
metal distribution boards
KEW 6305 x 1
MODEL 8125 x 3
7141B(Voltage test lead set : 4pcs) × 1
7148(USB cable) × 1
7170(Power cord) × 1
8326-02(SD card [2GB]) × 1
9125(Carrying case) × 1
PC Software × 1
Battery × 6
Quick manual × 1
Calibration certicate
Can you close your distribution board door during surveys?
The KEW6305 facilitates safe testing by being extremely com-
pact and with two clever option extras: a magnetic case for
attaching it to the sides of metal enclosures and a power supply
adaptor which takes the power for the instrument from the sup-
ply being measured.

Summary of content (3 pages)