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.: ETCR4020 2. Simultaneous Measurement of Two Channel AC Current Range : 0mA~600A 3. Simultaneous Measurement of Two Channel AC Voltage Range: 0.00V~600V 4. Simultaneous Phase Test Between UI, II and UU Range : 0.0°~360.0° 5. Frequency Range: 45.00Hz~65.00Hz 6. Power Supply : DC9V Alkaline battery LR61.5V AAX6PCS
Measurement of High/Low voltage AC current below 60kV. (Above 600V, operate with insulation rod). 1. Model No.: ETCR9220B 2. Current Range: AC 0.00mA~60.0A 3. Resolution: 0.01mA 4.CT Size: φ68mm 5. Line Voltage: Operate with insulation rods below 60kV current test 6. Power Supply: 6VDC (LR03 × 8pcs alkaline dry batteries)
Turn ratio measurement; transformation ratio polarity display; voltage measurement; primary current and secondary current measurement; voltage and current waveform display; phase between primary current and secondary current, phase between each current and voltage; frequency measurement; Active power, reactive power, power factor measurement; harmonic measurement. 1. Model No.:ETCR9570 2. Voltage Range:0V~600V 3. Current Sensor Range :0A~3000A/0A~600A/ 0A~10A 4. Turn Ratio Measurement Range: 1~9999 5. Phase Range: 0~360° 6. Hot Power Supply : Lithium battery 7.4V 5200mAH
Measurement of AC leakage current, AC current. 1. Model No.: ETCR6500 2. Range: 0.01mA~300.0A 3. Resolution : 0.01mA 4. Data Storage : 99 groups 5. Working Current : 5mA 6. Power Supply : Alkaline battery 6LR61 9V
Applied toremote and shouting distancephase detecting, phase testing, phase sequence judgement and electrictity testing of the high voltage line,metalclad withdraw switchgear and ring main unit and others occasion. 1. Model : ETCR1560A 2. Phase Qualitative: Same phase:-20°~20°;Out of phase: 100°~140° and 220°~260° 3. Phase Range & Accuracy : 0°~360°;Accuracy:≤±8 ° 4. Frequency Range & Accuracy: 45.0Hz~65.0Hz;Accuracy:≤±2Hz 5. Transmitting Frequency : 433MHz, 315MHz 6. Host Power Supply : 3.7V, 2600mAh Rechargeable lithium battery
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
At the same time online monitoring and recording 1 ~ 3 channelAC leakage current and current, used for circuit insulation fault troubleshooting, monitoring intermittent leakage fault, check the happen time of insulation fault and maintenance lines, etc. 1. Model No.: ETCR8300/ETCR8300A 2. CT Size: 25mmX30mm/ 35mmX40mm 3. Current Range : 0.00mA ~20A/0mA~500A 4. Resolution: AC 0.01mA/ AC 1mA 5. Current Clamps Quantity: 1 - 3PCS (optional); 6. Power Supply : Rechargeable lithium battery DC3.7V,2600mAh
H/L voltage AC leakage current and current measurement below 60KV. (Above 600V operate with insulation rods). 1. Model No.: ETCR9100 2. Current Range: AC 0.00mA~600A 3. Resolution: 0.01mA 4.CT Size: φ33mm 5. Line Voltage: Below 60kV current test , operate with insulation rods 6. Power Supply: 6VDC (LR03 × 4pcs alkaline dry batteries)
Measurement of AC leakage current,large current. 1. Model No.:ETCR7100 2. Current Range : AC 0.0mA~3200A 3. Data Storage : 99units 4. Frequency : 50Hz ,60Hz automatic identification 5. Sampling Rate : 2 times/second 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries)
Apply to equipotential bonding resistance testing between metal components, the transformer windings DC impedance testing. Measurement of DC low value resistance, contact resistance, riveting resistance, wire length, etc. 1. Model No.: ETCR3700 2. Range: 0.0001Ω~30.00kΩ 3. Data Storage : 400 groups 4. MaxTest Current :≥2A 5. Detection Mode : Precision 4-wire method, 2 channel A/D simultaneous detection 6. Power Supply : DC 7.4V 2.6Ah, rechargeable lithium battery, full charge about 8.4V
Measurement of High/Low voltage AC leakage current and current. (Above 600V, operate with insulation rod). 1. Model No.: ETCR9000S 2. Current Range: AC 0mA~1200A 3. Resolution: 1mA 4.Data Storage: 99 Groups 5. Line Voltage: Below 10kV current test , operate with insulation rods 6. Power Supply: 6VDC (LR03 × 4pcs alkaline dry batteries)
Measurement of AC leakage current, current, higher harmonic current, phase, power energy, power factor. 1. Model No. : ETCR015 2. Range : 0.00mA ~ 100A 3. Clamp Size:17mm×18mm 4. Weight :175g 5. Safety Class : CATⅢ600V 6. Working Temperature : -15°C~50°C
On-line testing the leakage initiating time and line AC voltage of various leakage protector on site.. 1. Model No. : ETCR8600B 2. AC Voltage Gears : 0~600V 3. Rated Voltage : AC 220V 4. Leakage Current Operating Time Range : 0~999ms 5. Working Current : 365mA Max 6. Power Supply : 7.4V, rechargeable lithium battery (full about 8.4V)
On-line testing the equipotential bonding resistance, DC resistance, contact resistance, riveting resistance, etcEquipotential Bonding Reistance On-line Tester apply for on-line testing the equipotential bonding resistance, DC resistance, contact resistance, riveting resistance, etc. 1.Model No.: ETCR3740 2. Measurement Range: 1mΩ~1000Ω 3. Max Test Current: ≥1A 4. Measurment Time: About 30 seconds/times 5. Communication Mode: RS485 6. Power Supply : 12V±1V DC(External power supply)
Measurement of DC current and voltage、AC current & voltage true RMS, resistance, surge, capacitance, frequency, on-off test, temperature, diode forward voltage drop and others parameters. 1. Model No. : ETCR6450 2. DC Voltage : 400mV/4V/40V/400V/1000V 3. AC Voltage : 400mV/4V/40V/400V/700V 4. AC Current : 4A/40A/400A/1000A 5. Resistance : 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ 6. Power Supply : 6F22 9VX1
Measurement of AC leakage current,large current. 1. Model No.:ETCR7100A 2. Current Range : AC 0.0mA~4000A 3. Data Storage : 99units 4. Frequency : 50Hz ,60Hz automatic identification 5. Sampling Rate : 2 times/second 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries)
Measurement of AC leakage current,current. 1. Model No. : ETCR7000B 2. Current Range : 0.0A~2500A 3. CT Size : 80mm×80mm 4. Data Storage : 99 groups 5. Working Current : Open backlight 50mA; close backlight 25mA 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries)
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
Measurement of DC current,AC current. 1. Midel No. : ETCR6800D 2. Range : DC 0.0A~2000A,AC 0.0A~1500A 3. Working Current : 10mA 4. Data Storage : 99 groups 5. Communication Interface : USB, storage data can be uploaded to computer save and print 6. Power Supply : Alkaline battery 6LR61 9V