ETCR068B Clamp current sensor User Manual Note:
Contents
1. Dimension 185mmx115mmx43mm Weight 530g Working Environment 20 C 50 Cbelow 80 rh Storage Environment 10 C 60 C below 70 rh Insulation Strength AC 3700V rms between coil and shell Safety Rules IEC1010 1 IEC1010 2 032 Pollution degree 2 CAT III 600V Il Principle and Structure The sensor induced output a current 11 the current 11 generate voltage U on the external sampling load resistance RL so the measured current can be calculated by measuring 11 or U Among them l nx11 U I1 RL n is the coils turn current ratio 1 Coil tap 2 Coil tap 185mm 4 Clamp 3 Sensor output wires 2m 5 Trigger Open and close the clamp Note The coil tap can connect to wire directly or you can purchase probe of multi meter or BNC probe for output A Manufactured by ETCR Electronic Technology Company Address F 3F No 4 Pengshang Zhifu Road Jiahe Baiyun District Guangzhou Guangdong China Post Code 510440 Tel 86 20 62199556 62199553 Fax 86 20 62199550 E mail info etcr cc Website www etcr cc2. ETCRO68B Clamp current sensor User Manual Thanks for your purchase of ETCRO68B Clamp current Sensor of our company For better use of the product please make sure Note to read this user manual in details to abide by the safety regulations and precautions strictly Under any circumstance it shall pay special attention on safety in use of this sensor Pay attention to words and symbols stick on the panel Keep the pliers clean maintenance regularly Stop using the sensor when there is a rupture or break Please don t keep or store the sensor in the spot with high temperature and moisture or condensation and under direct daylight radiation for a long time This sensor is only to be used disassembled and repaired by qualified personnel with authorization When it may cause hazard by continuous use for the reason of the sensor Itselt t shall immediately stop using it and deposit it at once leaving it for disposal by authorized agency For risk of danger icon in manual users must perform safety operations strictly in compliance with the manual content I Introduction ETCRO68B Clamp current Sensor is used for measurement of AC current high harmonic current phase power energy power power factor Adopt the latest CT technology It is portable large clamp design no need to disconnect the measured circuits non contact safe and fast It can be connected wit
3. h phase detection analyzer industrial control equipment data recorder oscilloscope harmonic analyzer electric power quality analyzer high precision digital multi meter etc Widely applied in electricity communication meteorology railway oilfield construction measurement scientific and research teaching unit industrial and mining enterprises ETCRO68B can be used to test leakage current strong current high harmonic current phase I Technical Specifications Function Measurement of AC current high harmonic current phase power energy power power factor Test mode Clamp CT Clamp Size 68mm Range 0 00mA 1000A Resolution 1mA Accuracy 2 0 FS 50Hz 60Hz 23 C 2 C below 70 RH keep the wire be in the center of clamp Coils Turn Standard 1000 1 Customize is allowed Phase Error 3 50HZ 60Hz 23 C 2 C Reference Load RL 0 100mAs3Kohm 0 10As300hm 0 1000A lt S0 30hm Shielding layer Clamp without shielding layer Output Mode Current induction output Output Interface 2 thread or chose standard probe of multi meter Output Wire Length 2m Electric Field Interference About 0 1A when the external electric field 100A 10mm nearby Measured Wire Position Approximately in the geometric center of the clamp Current Frequency 45H 60Hz the frequency of current Frequency Feature 10Hz 100kHz Voltage of circuit Below AC 600V
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