• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: ETCR
  • Model Number: ETCR4300
  • Display Type: Digital Only
  • Accuracy Class: 2
  • Operating Temperature: -10℃ ~ 40℃; below 80%Rh
  • Dimensions: 196*92*54
  • AC Voltage range: 0.00 V ~ 600V
  • AC Current range: 0.0mA ~ 20.0A
  • Phase range: 0 ~ 360°
  • Frequency: 45.00Hz ~ 65.00Hz
  • Active Power: 0.0W ~ 12kW
  • Weight: 1.31Kg
  • Reactive Power: 0.0W ~ 12kVAR
  • Apparent Power: 0.0W ~ 12kVA
  • Dimensions of Clamp: 7.5m*13mm
  • Data Storage: 500sets

Packaging & Delivery

Delivery Time 3 days after receive payment

Specifications

1.Capable of measuring voltage, current, frequency,phase sequence, power, power factor .
2.Data storage:500 sets

ETCR4300 Intelligent 3-phase Volt-ampere Meter

Product information

 

 

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~20A;voltage:0~600V; power factor:0.0W~12kW;   

3. Data upload: RS232 Interface      

4.Data storage:500 sets   

5.Clamp mouth:φ7.5mm 

 

The ETCR4300 Three Phase Digital Phase Volt-Ampere Meter is a well-developed full-automatic, multi-functional, digital, intelligent meter specifically designed for field testing, featuring high accuracy, high stability, low power consumption, easiness to use and so on. It can directly measure AC voltage and AC current without opening the measured circuit, phases between three voltages, three currents and phase between the voltage and current; in addition, the power factor and power of the circuit can be indirectly measured, it can also be used to distinguish three-phase sequence, 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. 
The ETCR4300 Three Phase Digital Phase Volt-Ampere Meter has well designed shell mould made of newest material, attach with shakeproof, skidproof, high insulation sheath, has a 240dots×160dots LCD screen, all the test data display on the screen simultaneously, vector diagram indication, and looks exquisite and comfortable. Meter equipped with USB-RS232 interface, can store 1500 sets of data, through the system software upload stored data to the computer, implementing online real-time monitoring and historical inquires, dynamic display. Can read, save, report, print history data, etc. 
The ETCR4300 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

----

Current magnitude when measuring the phase sequence of phase frequency

1A±0.2A

2mA ~ 20A

----

Voltage magnitude when measuring the

Phase sequence of phase frequency

100V±20V

10V~600V

----

Current magnitude when measuring the power factor

1A±0.2A

20mA~20A

----

Voltage magnitude when measuring the power factor

100V±20V

10V~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+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

Note : Under working conditions, the phase error is ± 3 °

(the error is doubled in case that the current amplitude is less than 10mA).


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

The power consumption can be 50mA if the backlight is turned off, and the battery can work continuously for 16 hours

 Display modes

LCD display, 240dots×160dots

 Dimensions of meter

L×W×: 196mm×92mm×54mm

 Dimensions of Clamp

7.5mm×13mm

Voltage range

AC 0.00V~600V

Current range

AC 0.0mA~20.0A

Phase range

0.0°~360.0°

Frequency range

45.00Hz~65.00Hz

Active power range

0.0W~12kW

Reactive power range

0.0W~12kVAR

Apparent power range

0.0W~12kVA

Power factor range

-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: 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: 170g×3

Test 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

Packing Size: (L ×W ×H): 350× 100×260(mm)

Weight: 2.5Kg

Company information

ETCR

A professional manufacturer of test and measure instrument
We have our research and development, top sales group, supply application services
 has become well-known brand
ETCR Help you work safer and faster
There will be professional responsible for after sale service
We are developing international market
So every customer's identity is our best encouragement
Our buyers have stayed with us for 12 years
ISO Patentand CE certificate 
OEM services available
 

More information, please kindly view our web site: http://www.etcr.cc/en/

Online store: http://www.aliexpress.com/store/1119041  

Certifications

 

Attention

 

 

 

 

 

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
6 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $41,000
Learn More