2. Measurement of AC current, leakage current, Range: 0.00mA~1200A
3. Measurement of three phase AC voltage, Range: 0.00V~600V
4. Measurement of phase between UI and UU, Range: 0.0°~360°
5. Measurement of active power, reactive power, apparent power, power factor, total power, frequency, phase sequence, electrical energy and other parameters
6. Power Supply : 6V DC(LR6×4 alkaline dry batteries）
OverviewETCR7300 Series Large Caliber Three Phase Power Meter can measure three phase AC voltage(0.00V~600V), current and leakage current(0.00mA?1200A), the phase of between voltages and between current(0.0°~360°), frequency(25Hz~100Hz), phase sequence, electric energy, active power, reactive power, apparent power, power factor, total power and other parameters. CT size: 80mmx80mm, can clamp and test ?80mm cable and flat steel grounding wire. The core is made of magnetic shielding material with strong anti-interference ability, ensures the accuracy and stability of measurement. The meter adopts Non-contact current measurement, safe and simple operation. with the backlight function, make the meausrement clearly visible in dark place.
The meter with data hold, data storage and other functions, can store 200 groups of data, the instrument connect computer by RS232 interface, stotage data can be uploaded to the computer, easy to read, analysis, save, print and so on.
SpecificationTechnical Parameters
| Function | Description |
| Function | Measure three-phase AC voltage, leakage current, current, active power, reactive power, apparent power, total power, phase between current and voltage, phase between phase voltage, frequency, electric energy, phase sequence, etc |
| Power Supply | 6V DC(LR6×4 alkaline dry batteries, continuous working 12 hours) |
| Measurement method | Clamp CT, integration method |
| Clamp Size | 80mmx80mm( can clamp Φ80mm wire, or 96mm × 4mm grounding flat steel ) |
| Conductor Position | The detected conductor is in the center position of the clamp |
| Data Storage | 200 Groups , flash display “FULL” symbol indicate storage full |
|
Communication Interface |
With USB interface, storage data can be uploaded to computer, convenient to data analyze |
| Communication cable | USB communication cable |
| Frequency | 50Hz/60Hz Automatic Identification |
| Shift | Automatic |
|
Sampling Rate |
2 times/second |
| Line Voltage | Below 600V circuit test |
| Display Mode | LCD: 128dots×64dots, Display area: 43mm×29mm |
| Meter Dimension | 275mm(L)×145mm(W)×40mm(H) |
|
Backlight |
Yes, " * " key control |
| Data Hold | Data hold function: "HOLD" symbol display |
| Overflow Display | Exceed measure range overflow function: “OL” symbol display |
| Automatic Shutdown | 15 minutes after power on, it will power off automatically without any operation to reduce the power consumption |
| Battery Voltage | While battery voltage is lower than 5.2V. low battery voltage symbol display, remind to replace the battery |
| Weight | 1 kg (include the battery and accessories) |
| Working Current | Open backlight 50mA; Close backlight 25mA |
| Working Environment | -10℃~40℃, below 80%rh |
| Store Environment | -10℃~60℃, below 70%rh |
| Insulation Strengh | AC 3700kV/rms(Between iron core and shell) |
| Suitable Safety Standard | IEC1010-1, IEC1010-2-032, Pollution 2, CAT III (600V) |
Relate Model| Model | Current Range | Resolution | Power | Electric Energy |
| ETCR7300 | AC 0.00mA ~ 1200A | 0.01mA | 0.5W~720KW | 0.0000KWh ~ 72000KWh |
| ETCR7300A | AC 0.0A ~ 2000A | 0.1A | 0.0KW~1200KW | 0.0000KWh ~ 120000KWh |
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Measure three-phase AC voltage, leakage current, current, active power, reactive power, apparent power, total power, phase between current and voltage, phase between phase voltage, frequency, electric energy, phase sequence, etc. 1. Model No. : ETCR7300A 2. Current Range : AC 0.0A～2000A 3. Active Power Measurement : AC 0.0KW～1200KW 4. Reactive Power Measurement : AC 0.0Kvar～120Kvar 5. Power Energy Range : 0.0000KWh～72000KWh 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries）
Measurement of DC voltage, AC voltage, AC current true RMS, resistance, capacitance, frequency, on-off test, temperature, diode forward voltage drop and others parameters. 1. Model No.: ETCR6420 2. CT Size：Ф27mm 3. DC Voltage：0mV~600V 4. AC Voltage：0V-600V 5. AC Curent：0A-600A 6. Power Supply : LR03 X 2
Online test the leakage current, current, transformation ratio, ratio error, angle error, phase and polarity of the primary and secondary circuit of the current transformer in the 380V/220V distribution system 1. Model No.:ETCR9600 2. Primary Current Test Accuracy: 0.0A～800A/ 0.1A/ ±0.5%FS 3. Secondary Current Test Accuracy : 0.00mA～5A/ 0.01mA/ ±0.5%FS 4. Turn Ratio Measurement Range: 1～500 5. Communication Cable Length: 2M 6. Power Supply : Alkaline batteries (1.5V AAA × 4)
In the case of the tested circuit is not open-loop, measure two AC voltages, current, phase between voltages, phase between currents, phase, frequency, phase sequence, active power, reactive power, apparent power, and power factor between voltage and current. Discriminate the transformer wiring group, inductive and capacitive circuits, test the secondary circuit and the busbar protection system, read the phase relationship between the CTs of the differential protection groups, check the wiring of the meter for correctness, and repair the line equipment, etc. 1. Model No.: ETCR4000A 2. Simultaneous measurement of two channel AC current, range: 0.0mA~20.0A 3. Simultaneous measurement of two channel AC voltage, range: 0.00V~600V 4. Simultaneous measurement the phase between UU, II, UI, range: 0.0°~360.0° 5. Active power Range:0.0W～12kW 6. Power supply : DC9V Alkaline battery LR61.5V AAX6PCS
Remote online current/leakage current monitoring, leakage alarm, power failure alarm, normal power supply indication; Remote monitoring and alarm of other sensors and equipment; It can also be used as a circuit burglar alarm. 1. Model No.:ETCR8700 2. Current Range : 0.00mA~60.0A 3. Accuracy: ±2%rdg±5dgt 4. Current Gear Shift: Automatic 5. Communication Mode: GPRS, RS485 6. Power Supply: external power adaptor: AC110V～240V change to DC12V
Suitable for insulation resistance testing of cable, motor, generator, transformer, mutual inductor, high voltage switch, arrester and other large equipment. Insulation resistance measurement (IR); polarization index measurement (PI); dielectric absorption ratio (DAR); ramp test mode (RAMP); Filtered resistance test mode (FR). Voltage test(V); capacity test（uF）; current test（nA） 1. Model No.:ETCR3520C 2. Insulation Resistance Range: 0.5MΩ~30TΩ 3. Rated Voltage: 250v~15Kv(7gears) 4. Shout Circuit Current: ≥7mA MAX 5. VoltageTest Range: AC/DC 0V～1000V 6. Power Supply : Rechargeable lithium battery pack 6.2Ah 14.8V
Detecting of H/L voltage AC leakage current/current, higher harmonic current, phase, electric energy, power, power factor etc. 1. Model No. : ETCR048HA 2. Range : 0mA～800A AC 3. Resolution: 1mA 4. Accuracy Class: 1.0 5. Turn Ratio : 4000:1 6. CT Size : Φ48mm
Portable Microhmmeter apply to measure the wire resistance of cables, the contact resistance of switches, connectors and relays, the DC resistance of coils, motors and transformers windings, and the connection resistance of the connecting conductor between the metal riveting, the metal components, the ground grid and the ground pole, etc. 1. Model No.: ETCR3640 2. Measurement Range: 1uΩ～200Ω 3. Detection Mode: AC/DC 2 channel simultaneous detection 4. Data Storage: 200 groups 5. Backlight Function : Yes, suitable to the dim place 6. Power Supply: DC 3.7V 7000mAH rechargeable lithium battery
ETCRwas established in 2006, the factory is located in Guangzhou Guangdong ,South China .It is a state-level high-tech enterprise specialized in producing non-contact
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