ETCR4300 Three Phase Meter Price with Digital Phase Volt-Ampere Meter
Features:
1. In the measured circuit is open under the condition of simultaneous measurement of three-phase AC voltage, current, voltage, current, phase phase voltage and current phase, frequency, phase, active power, reactive power, apparent power, power factor, current vector and discrimination, transformer group, line inductive and capacitive circuit two, test circuit and bus differential protection system, readout phase relationship between differential protection groups CT, wiring check meter is correct or not, the maintenance of the line equipment etc..
2. Intelligent design, reduce the complexity of the operation, reduce the possibility of false operation, with high precision, high stability, low power consumption, easy to use.
3. The tip of a small jaw shape is suitable for measuring the cable in crowded places.
Four The test line with power cable, rod plug and holder have insulation protection.
Five Insulated anti slip jacket.
Six The use of large LCD display, white screen backlight, display at a glance. High precision, high stability, low power consumption, easy to use.
Seven Equipped with USB-RS232 interface, can store 500 sets of data, upload the data to the computer through the system software, easy to read, save, report, print the historical data, etc..
Specification:
nfluence Quantity
Base Condition
Working Condition
Remark
Ambient Temperature
23c±1c
-10c-40c
----
Ambient Humidity
40%-60%
<80%
----
Signal Waveform
sine wave
sine wave
β=0.01
Signal Frequency
50HZ±1HZ
45HZ-65HZ
----
Meter Working Volt
9V±0.1V
9V±1.5V
----
Current Amplitude in Phase/Frequency/Phase SequenceTest
1A±0.2A
2mA-20A
----
Voltage Amplitude in Phase / Frequency/ Phase Sequence Test
100V±20V
10V-600V
----
Current Amplitude in Power / Power Factor Test
1A±0.2A
20mA-20A
----
Voltage Amplitude in Power / Power Factor Test
100V±20V
10V-600V
----
External Electric Magnetic Field
To be avoided
Measured Wire Position
Measured wire at approximately the geometric center of the clamp
2 Intrinsic Error and Performance Indicators under Base Conditions:
Category
Measurement Range
Resolution
Intrinsic Error
Voltage
AC 0.0V-600V
0.01V
±(1.5%rdg+3dgt)
Current
AC 0.0mA-20.0A
0.1mA
±(1.5%rdg+3dgt)
Phase
0.0°-360°
0.1°
±1°
Active Power
0.0W-12kW
0.1W
±(3%rdg+3dgt)
Reactive Power
0.0VAR-12kVAR
0.1VAR
±(3%rdg+3dgt)
Apparent Power
0.0VA-12kVA
0.1VA
±(3%rdg+3dgt)
Frequency
45HZ-65HZ
0.01HZ
±(2%rdg+3dgt)
Power Factor
-1-+1
0.001
±0.03
3 General Specification:
Function
Simultaneous measurement of three-phase AC voltage, current, phase between voltage, phase between current, phase between voltage and current, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum, distinguish transformer wiring group, inductive and capacitive circuits, test second circuit and bus differential protection systems, read the phase relationship between CTs of the differential protection, check the meter wiring right, repair lines and equipment, etc.
Power
DC9V alkaline batteries(1.5V AA×6)
Consumption
About 80mA at most with enabled backlight, battery working continuously for about 10 hours
About 5mA with disabled backlight, battery working continuously for about 16 hours
Display Mode
LCD display, 240dots×160dots
Meter Size
Length, Width, Height 196mm×92mm×54mm
Clamp Size
acuminate current clamp:7.5mm×13mm
Measurement Range
(automatic shift)
AC Voltage0.00 V-600V (automatic shift)
AC Current 0.0mA-20.0A (automatic shift)
Phase 0-360°
Frequency 45.00Hz-65.00Hz
Active Power 0.0W-12kW
Reactive Power 0.0W-12kVAR
Apparent Power 0.0W-2kVA
Power Factor -1-+1
Current Vector Sum 0mA-60.0A
Resolution
Voltage AC 0.01V
Current AC 0.1mA
Phase 0.1°
Frequency 0.01Hz
Active Power 0.1W
Reactive Power 0.1VAR
Apparent Power 0.1VA
Power Factor 0.001
Current Vector Sum 1mA
Phase Sequence
Positive Phase Sequence U1 U2 U3 or I1 I2 I3 cursors blink in order from left to right
Negative Phase Sequence U1 U2 U3 or I1 I2 I3 cursors blink in order from right to left
Sample Rate
About 2 times/second
Data Hold
Press HOLD key to keep data, "DH" symbol appears
Data Storage
500 sets
RS232 Interface
USB-RS232 interface, download data to computer for analysis and management
Automatic Shutdown
Automatic shutdown about 15 minutes later after launching to reduce battery consumption
Backlighting
Suitable for dark place and nightly use
Voltage Detection
Low battery symbol appears to remind the replacement of battery when the battery voltage drops below 7.2V.
Weight
Main Unit about 550g(with battery), acuminate current clamp about 170g×3, round current clamp about 185g×3, test line about 250g
Test Line Length
1.5m
Current Clamp Length
2m×φ5mm
Working Temperature and Humidity
-10c-40c below 80%Rh
Storage Temperature and Humidity
-10c -60c below 70%Rh
Input Impedence
Testing voltage the input impendence is 2MΩ
Withstand Voltage
Withstand 1000V/50Hz sine wave AC voltage for 1 minute between the meter lines and shell; Withstand 500V/50Hz AC voltage sine wave for 1 minute between the two voltage inputs
Insulation
≥100MΩ between meter lines and shell or between the two voltage inputs
Structure
Double insulation, with insulation vibration-proof sheath
Safety Specifications
IEC61010-1 CAT iii 600V, IEC61010-031, IEC61326, 2 class of pollution
Accessories
Main Unit: 1 pc; Meter Box: 1 piece; Current Clamp: 3 pcs; Test Line: 4 pcs(yellow, green, red, black); RS232 Data Line: 1 pc; Disk: 1 pc;User Manual: 1 pc ; Guarantee Card: 1 pc; Certification: 1 pc.
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
