ETCR Electronic Technology CO.,Ltd. was 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 and intelligent electronic measuring instruments. The products can be widely used in the power system, petroleum, chemical engineering, telecommunication, meteorology, military,railway, industrial and mining establishments.
ETCR is a main and leading manufacturer of earth tester in china, it's main product of earth resistance tester etcr2000 produced in 1999 is the first product in the field of testing instrument in China.
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)
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)
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.: ETCR7300 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)
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)
The system consists of monitoring terminal, cloud server and client terminal. Used for remote online monitoring of AC leakage and current, troubleshooting of circuit insulation failure, monitoring of intermittent leakage failure, checking the time of insulation failure, fault location, etc 1. On-line monitoring the AC leakage current and current. On-line monitoring the leakage current of low voltage transformer area. 2. Used to check the insulation fault of the circuit, monitoring the intermittent leakage fault, check the time of insulation fault, and locate the fault etc.
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.: ETCR8042/ETCR8042A 2. Range : AC 0.0mA~300.0A/AC 0mA-600A 3. Clamp Size : Φ40mm 4. Communication Mode: GPRS communication mode or GSM 4G network 5. Sampling Frequency : 1 times/second 6. Power Supply : 3300mAH
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
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
Simultaneously 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.: ETCR8300F 2. CT Size: φ50mm~φ1500mm 3. Current Range : AC 0.00A~20.00kA 4. Resolution: AC 10mA 5. Current Clamps Quantity: 1 - 3PCS (optional); 6. Power Supply : Rechargeable lithium battery DC3.7V,2600mAh
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
Simultaneously monitor and record 1~3 channel of AC leakage currents, currents, and voltages. Used for the inspection of circuit insulation faults, monitoring of intermittent leakage faults, transformer core grounding current monitoring, cable grounding circulating current monitoring and other line current and voltage monitoring. 1. Model No.:ETCR8340 2. Current Range: AC 0.00mA~20A/60A/300A/600A/1000A/6000A(option) 3. Voltage Range: AC 0.0V~600V 4. Current Test Channel : 1~6 channel(option) 5. CT Caliber: Φ40mm/Φ60mm/64x16mm/Φ100mm(optional) 6. Power Supply: 6VDC~24VDC,50mA Max.(External power supply)
Current, transformation ratio, polarity and phase difference test of the transformer and current transformer primary and secondary circuits below 35kV. 1. Model No.: ETCR9500B 2. Turn Ratio Range:1~500 3. Primary Current Test Accuracy: 0.0A~800A/0.1A/ ±0.5%FS 4. Secondary Current Test Accuracy: 0.00mA~5A/0.01mA/ ±0.5%FS 5. CT Size:φ48mm & φ8mm 6. Power Supply: DC6V alkaline batteries LR03 (1.5V AAA X 8)
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-008 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. Transmission Distance: Primary: 100m; Seconary: 2m cable 6. Power Supply: DC6V alkaline batteries (1.5V AAA × 8)
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)
Testing leakage operating time of various leakage protector. 1. Model No.: ETCR8600 2. Leakage Current Range : 15mA~500mA (10 gears) 3.Leakage Operating Time: 0ms~999ms 4. Line Voltage Measurement: Below 250V 5. Test Mode: Manual or Automatic 6. Power Supply: DC 6V LR03 1.5VX4PCS
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)
Measurement of H/L voltage AC current below 110kV. (Above 600V, operate with insulation rod). 1. Model No.: ETCR9000 2. Current Range: AC 0mA~1200A 3. Resolution: 1mA 4.Data Storage: 99 Groups 5. Line Voltage: Below 110kV current test , operate with insulation rods 6. Power Supply: 6VDC (LR03 × 4pcs alkaline dry batteries)
Measurement of H/L voltage AC current below 110kV. (Above 600V, operate with insulation rod). 1. Model No.: ETCR9000A 2. Measurement range: AC 0mA~1200A ; 3. Max resolution : 1mA; 4. CT Size: Ф48mm; 5. Communication mode: bluetooth, straight distance 10m ; 6. Power Supply : Ablelithium battery DC 7.4V 600mAH
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)
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)