Contact Platform Support
Help CenterISO CE ETCR4700 Intelligent Large Clamp 3-phase Voltage-ampere Meter Electrical Meter
Related Products
-
ISO CE ETCR4300 Intelligent 3-phase Volt-ampere Meter Electrical Meter Quality ChoiceUS$ 410.67 - 766.67MOQ: 1 Piece -
ETCR8300B Three Channel Leakage Monitoring Recorder Electrical MeterUS$ 308 - 491.67MOQ: 1 Piece
-
ETCR8300 Three Channel Leakage Monitoring Recorder Electrical MeterUS$ 308 - 491.67MOQ: 1 Piece
-
ETCR7100 Super Large Caliber Leakage Clamp Meter Instrument MeasurementUS$ 432.67 - 750MOQ: 1 Piece
-
ETCR7000A Large Caliber Leakage Clamp Meter Instrument MeasurementUS$ 231.73 - 350MOQ: 1 Piece
ETCR4700 Intelligent Large Clamp 3-phase Voltage-ampere Meter
Product Features
1.It is able to measure three-phase AC voltage, current, phase between voltage, phase between current, the phase between voltage and current, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum simultaneously; judge the wiring type of transformer, inductive and capacitive circuits; also test secondary circuit and bus differential protection system, read the phase relationship between the CT for differential protection; besides, it can be used to check whether the wiring of the watt-hour meter is correct or not, and check the line equipment.
2.Measuring range: Phase: 0~360°; current: 0.0mA~400A;voltage:0~600V; power factor:0.0W~240kW;
3. Data upload: RS232 Interface
4.Data storage:500 sets
5.Clamp mouth:φ40mm
The ETCR4700 Three Phase Digital Phase Volt-Ampere Meter (Intelligent Three Phase Digital Phase Volt-Ampere Meter) applies to electric power, petroleum chemical industry, metallurgy, railway, and meteorology, industrial and mining enterprises, scientific research institutions, measurement sector and so on. Especially for the electricity billing system and relay protection system.
Technical Specifications
1.Base Conditions and Working Conditions
Influence quantity |
Reference conditions |
Working conditions |
Remarks |
Ambient temperature |
23°C±1°C |
-10°C ~ 40°C |
---- |
Ambient humidity |
40% ~ 60% |
< 80% |
---- |
Signal waveform |
Sine wave |
Sine wave |
β=0.01 |
Signal frequency |
50HZ±1HZ |
45HZ~65HZ |
---- |
Working voltage of meter |
9V±0.1V |
9V±1.5V |
---- |
Voltage magnitude when measuring the phase-frequency phase sequence |
1A±0.1A |
0.1A ~ 400A |
---- |
Voltage magnitude when measuring the phase-frequency phase sequence |
200V±2V |
30V ~ 600V |
---- |
Voltage magnitude when measuring the power factor |
1A±0.1A |
0.1A ~ 400A |
---- |
Voltage magnitude when measuring the power factor |
200V±2V |
30V ~ 600V |
---- |
External electric field, magnetic field |
To be avoided |
||
Location of the tested wire |
The tested wire is arranged at the approximate geometrical center of the clamp |
||
2. Intrinsic error and performance indicators under base conditions
Category |
Range |
Resolution |
Basic error |
Voltage(AC) |
0.00V ~ 600V |
0.01V |
±(1.5%rdg+5dgt) |
Current(AC) |
0Ma ~ 400A |
1mA |
±(1.5%rdg+5dgt) |
Phase |
0.0° ~ 360° |
0.1° |
±3° |
Active power |
0.0W ~ 240kW |
0.1W |
±(3%rdg+5dgt) |
Reactive power |
0.0VAR ~ 240kVAR |
0.1VAR |
±(3%rdg+5dgt) |
Apparent power |
0.0VA ~ 240kVA |
0.1VA |
±(3%rdg+5dgt) |
Frequency |
45HZ ~ 65HZ |
0.01HZ |
±(2%rdg+5dgt) |
Power factor |
-1 ~ +1 |
0.001 |
±0.03 |
Note : Under working conditions, the phase error is ±6°.
3.General specification
Functions |
It is able to measure three-phase AC voltage, current, phase between voltage, phase between current, the phase between voltage and current, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum simultaneously; judge the wiring type of transformer, inductive and capacitive circuits; also test secondary circuit and bus differential protection system, read the phase relationship between the CT for differential protection; besides, it can be used to check whether the wiring of the watt-hour meter is correct or not, and check the line equipment. |
Power supply |
DC9V Alkaline batteries (1.5V LR6×6) |
Power consumption |
The maximum power consumption can be 80mA if the backlight is turned on, and the battery can work continuously for 10 hours |
Display modes |
The power consumption can be 50mA if the backlight is turned off, and the battery can work continuously for 16 hours |
LCD display, 240dots×160dots | |
Dimensions of meter |
L×W×: 196mm×92mm×54mm |
Dimensions of Clamp |
35mm×40mm |
Voltage range |
AC 0.00V~600V |
Current range |
AC 0mA~400A |
Phase range |
0.0°~360.0° |
Frequency range |
45.00Hz~65.00Hz |
Active power range |
0W~240kW |
Reactive power range |
0W~240kVAR |
Apparent power range |
0W~240kVA |
Power factor range |
-1~+1 |
Current vector sum |
0A~1200A |
|
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: 0.1A | |
Phase sequence |
Positive phase: U1, U2, U3 or I1, I2, I3 cursor flashes sequentially from left to right Negative phase: U1, U2, U3 or I1, I2, I3 cursor blinks sequentially from right to left |
Tested rate |
About 2s/time |
Data retention |
Press HOLD during the test to keep the data, and the symbol “HD” will be displayed. |
Data storage |
500 sets |
RS232 interface |
USB-RS232 interface; all data stored are uploaded to the computer, to provide the convenience for data analysis and management. |
Automatic shutdown |
The meter automatically shuts down about 15 minutes after start-up, as to reduce the battery consumption. |
Backlight function |
Available, suitable for use in dark places or at night |
Voltage detection |
When the battery voltage is below 7.2V, low voltage sign will be displayed to remind the user of replacing the battery. |
Meter mass |
Host: 550g (with battery) ;Current clamp: 185g×3;Testing line:250g |
Length of test line |
1.5m |
Length of current clamp wire |
2m |
Working temperature and humidity |
-10°C ~ 40°C; below 80%Rh |
Storage temperature and humidity |
-10°C ~ 60°C; below 70%Rh |
Input impedance |
Input impedance of test voltage: 2MΩ |
Withstand voltage |
The withstand sine-wave AC voltage of 1000V/50Hz between the meter line and the shell can last for 1 minute. |
Insulation |
The insulation resistance between the meter line and the jacket shell is ≥100MΩ |
Structure |
Double insulation, with insulated vibration-proof jacket |
Applicable safety standards |
IEC61010-1 CAT Ⅲ 600V, IEC61010-031, IEC61326 Pollution Degree 2 |
Accessories |
Meter:1pc; Case:1piece; Clamp:3pcs; Test Line:4pcs; RS232 Line:1pc;Battery:6pcs |
Packing Size: (L ×W ×H): 350×100 ×260(mm)
Weight: 2.5Kg
ETCR
has become well-known brandMore information, please kindly view our web site: /en/
Online store: /store/1119041
Send Inquiry to This Supplier
You May Also Like
-
Digital Voltage Tester Pen With LED Light, Non-Contact AC Voltage Detector 12V-250V for Electrical TestingNegotiableMOQ: 1 Combo
-
1pcs Mini Digital dc Voltmeter Red LED Panel Voltage Meter 3-Digital Adjustment Voltmeter Digital Ammeter and VoltmeterUS$ 1.16 - 1.16MOQ: 100 Units
-
12 Volt Auto Motive Circuit TesterNegotiableMOQ: 1000 Pieces
-
MILLI VOLT METERNegotiableMOQ: 5 Sets
-
5A 19.99V Digital DC Voltage MeterUS$ 1 - 100MOQ: 1 Piece
-
AC Voltmeter With RectifierNegotiableMOQ: 800 Pieces
-
YD-6D Clinical Analysis Pathology Medical Instruments System Issue Embedding Station Tissue Embedding CenterNegotiableMOQ: 1 Piece
-
SXVP VARIABLE FREQUENCY POWER SOURCENegotiableMOQ: 1 Piece
-
Acrel AMC72L-AV Option Function 2DI2DO Panel VoltmeterUS$ 38 - 38MOQ: 1 Piece
-
Digital DC Voltmeter Measuring DC0-1000V AMC72-DV/M Panel Voltage Meter 4-20mA Analog OutputNegotiableMOQ: 1
