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
On-line detecting of DC leakage current. 1. Model No. : ETCR030D 2. Range: DC 0mA~100mA 3. Resolution: DC 1mA 4. Accuracy Class: ±3.0%FS 5. Output Signal: 25mV/1mA 6. CT Size: 25mm x 30mm
Detecting of AC current, phase, power energy, power, and power factor, harmonic etc. Apply to oscilloscope, harmonic analyzer, Power fault analyzer and other industrial control devices 1. Model No.;ETCR068A 2. Range:0.00A ~ 800A 3. Turn Ratio/Output Voltage:2000:1 / 0~3V(7.5Ω) 4. Resolution : 0.01A 5. Accuracy Class : 0.5 6. CT Size:Φ68mm
Applied to electric power lines below 500KV, high voltage switchgear (metalclad withdraw switchgear, ring main unit, etc.) or substation remote phase detecting, phase test, phase sequence judgment and electricity inspection, etc. 1. Model : ETCR1500B 2. Phase Detection Voltage : AC10V~500kV 3. Satellite Phase Detecting Distance : 500km 4. Normal Phase Detecting Distance : 260m 5. Voice Prompt : "X signal is normal, Y signal is normal, same phase, out phase". 6. Power Supply : Host:3.7V, 2600mAh Rechargeable lithium battery;Detector:3.7V, 600mAh Rechargeable lithium battery
Used for wireless synchronous measurement of voltage amplitude, current amplitude, voltage phase, current phase, frequency, power and other parameters of different measurement points in the secondary circuit of the substation, and can also synchronous display the three-phase voltage and current vector diagram in the master and slave machine screen. Solve the problem that current and voltage cannot be measured at different points in smart substation completely. 1. Model No.: ETCR4480 2. Voltage Range : 2V~700V 3. Current Range : 0.001A-20A 4. voltage and current accuracy up to class 0.3; phase accuracy is ±0.3 5. Phase : 0°~360° 6. Power Supply: DC7.4V, 5200mAH rechargeable lithium battery
Measurement of high accuracy AC leakage current, current, higher harmonic current, frequency, phase, power and energy. 1. Model No. : ETCR085K 2. Range :0.00mA~60A AC 3. Turn Ratio:1000:1 4. Resolution :0.01mA 5. Accuracy Class : 0.5 6. CT Size:85mm x 20mm
On-line detecting of AC/DC current. 1. Model No.:ETCR035AD 2. Range: AC/DC 0.0A~1000A 3. Resolution: 0.1A 4. Accuracy Class: 2.0 5. Output Signal: 1mV/1A 6. Power Supply : 9V DC 6F22
The clamp current monitor use wireless communication to upload test data to concentrator or server for real-time monitoring of current, leakage current, troubleshooting of circuit insulation fault, monitoring of intermittent leakage fault, checking the time of insulation fault and fault location, etc. 1. Model No.: ETCR8072/ETCR8072A 2. Range : AC 0.0mA-600A/ AC 0mA-1000A 3. Clamp Size : Φ70mm 4. Communication Mode: GPRS communication mode or GSM 4G network 5. Sampling Frequency : 1 times/second 6. Power Supply : 3300mAH
Suitable for measuring the insulation resistance,dielectric absorption ratio andpolarization index of electric motor ,cable ,switch,electrical appliance and others electrical equipment and insulation materials. 1. Model No.: ETCR3480B 2. Insulation Resistance Tester:0.1MΩ~400GΩ 3. Voltage Range:AC/DC 0V~750V 4. Rated Voltage:5000V 5. Short Circuit Current:≥2mA MAX 6. Power Supply : DC 1.5V LR14 X 6PCS
With 4-wire method,3-wire method and simple 2-wire method, selection method, double clamp methodto measureearth resistance,DC currentsoil resistivity,earth voltage, AC voltage,grounding lead leakage current. 1. Model No.: ETCR3200C 2. 2/3/4-wire method measure earth resistance,Range: 0.00Ω ~ 30.00kΩ 3. Selection method meausre earth resistance, Range: 0.00Ω ~ 3000Ω 4. Doule clamp method measure earth resistance,Range: 0.00Ω~100Ω 5. Soil resistivity measurement, Range: 0.00Ωm ~ 9000kΩm 6. Earth voltage measurement,Range: AC 0.0 ~ 100.0V
Transformer Region Phase Line Identify Meter used to identify the phase A, B and C of low voltage power supply lines in the same transformer region. Can quickly and accurately identify whether the phase lines and phase of two point in the circuit with a long distance from the same transformer region are consistent or not, and accurately judge whether the measured line and the station transformer output are the same line. 1. Model No.: ETCR1100 2. Communication Distance: Without obstacles blocking 8KM 3. Identify Time:≤5 seconds 4. Identify Success Rate: >99% 5.Rated Votlage: 3-phase 4-wires 220V 6. Power Supply: DC 7.4V 2.6Ah rechargeable lithium battery
AC large current, high harmonic current, phase, electric energy, power, power factor and other industrial electricity consumption and electricity metering detection. Apply for industrial control device, oscilloscope, harmonic analyzer, path analyzer, double clamp earth resistance tester, cable fault tester, power quality analyzer. 1. Model No. : ETCR050A 2. Input Current Range: 0mA ~ 600A ; 3. Output Signal : mA/A;mV/A;1A;5A ; 4. Frequency : 40Hz~1kHz ; 5. Accuracy Class : 0.5; 6. CT Size : φ50mm.
Detecting of AC current, phase, power energy, power, and power factor, harmonic etc. Apply to oscilloscope, harmonic analyzer, Power fault analyzer and other industrial control devices 1. Model No.: ETCR040A 2. Range :0.00A~500A 3. Turn Ratio/Output Voltage : 4000:1 /0~3V(20Ω) 4. Resolution : 0.01A 5. Accuracy Class :0.5 6. Clamp Size :35mm×40mm
Suitable for secondary development, online monitoring of loop grounding resistance and metal loop connection resistance, grounding condition monitoring. 1. Model No.: ETCR2800T 2. Measurement Range: 0.01Ω~100Ω; 3. RS485 communication protocol(support MODBUS) 4. Output Range : 0.00Ω~100Ω 5. Accuracy: ±2%rdg±3dgt (20℃±5℃,below 70%RH). 6. Power Supply: 6VDC~9VDC,50mA Max.(External power supply)
Ground resistance measurement、loop resistance measurement、grounding down leads leakage current measurement、judge ground fault 1. Model No.: ETCR2200 2. Resistance Measure Range: 0.010Ω~1500Ω 3. Leakage Current Measure Range: 0.000mA~40.0A 4. Alarm Threshold Setting Resistance: 1-199Ω ; Current: 1-499mA 5. Alarm Function: audible and visible alarm 6. Power Supply: Rechargeable lithium battery DC3.7V 2600mAh
Wireless PT Secondary Voltage Drop/Load Tester used for wireless synchronous measurement of secondary voltage drop, load, current, voltage, phase and other parameters of the potencial transformer in substation. 1. Model No.: ETCR4500 2. Test Parameter: Voltage,current,phase,frequency,harmornic,power etc. 3. Communication Mode: GPS Satellite Timing Service & LORA wireless communication 4. Communication Distance: 1000m 5. LCD: 5inch touch color screen 6. Power Supply: DC7.4V, 5200mAH rechargeable lithium battery
Non-Contact Earth Resistance On-line Detector, on-line monitoring of grounding resistance and metal loop coupling resistance, grounding condition monitoring 1. Model No.: ETCR2800B 2. Test Mode: Non-contact type 3. Communication Mode: RS485 or GPRS communication (optional) 4. Resistance Range: 0.01Ω~200Ω; 5. Accuracy: ±2%rdg±3dgt(20℃±5℃,Below70%RH) 6.Power Supply: 6VDC~12VDC, 50mA Max.
Measurement of primary and secondary current, transformation ratio, phase difference, polarity and phase sequence of current transformers and transformers below 35kV 1. Model No.: ETCR9500C-030 2. Primary Current Test Accuracy : 0.0A~800A/0.1A/±0.5%FS 3. Secondary Current Test Accuracy: 0.00mA~10A/ 0.01mA/ ±0.5%FS 4. Turn Ratio Measurement Range: 1~500 5. Transmission Distance: Primary: 100m; Seconary: 2m cable 6. Power Supply: DC6V alkaline batteries (1.5V AAA × 8)
Detecting of AC current, phase, power energy, power, and power factor, harmonic etc. Apply to oscilloscope, harmonic analyzer, Power fault analyzer and other industrial control devices 1. Range :0.00A~300A 2. Turn Ratio/Output Voltage : 3000:1 /0~3V(30Ω) 3. Resolution : 0.01A 4. Accuracy Class : 0.5 5. Safety class : CATⅢ600V 6. Clamp Size :25mm×30mm
AC current on-line measurement below 500kV (operate with insulation rod above 600V). 1. Model No.: ETCR9330B 2. Measurement Range :0.00A~9999A 3. DataStorage :99 groups 4. Test Mode : Hook type opening mouth structure 5. CT Size : Ф128mm 6. Power Supply : 6V DC(1.5V AAA×4 alkaline dry batteries)