{"product_id":"etcr9500c-three-channel-wireless-hv-ct-ratio-tester","title":"ETCR9500C Three Channel Wireless HV CT Ratio Tester","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eETCR9500C Three-Channel Wireless HV CT Ratio tester is a core technological product under the long-term strategy of professional detecting techniques research on electric power instruments developed by ETCR, which is specific for the on-line measurement and detection for primary and secondary current, transformation ratio, error, phase (group) angle difference, polarity, phase sequence, and leaker in the high \u0026amp;amp; low voltage current transformer and the voltage transformers in distribution system under 70KV (such as 10kV or 35kV ), and is composed of high voltage detector, three-channel low-voltage secondary current clamps, principal machine, high-voltage insulating rods, monitoring software, communication link, etc. it adopts the wireless transmission signal that is capable of penetrating wall obstacles with a direct-line transmission distance of about 30m.  ETCR9500C tester is widely applicable to the current detection, abstracting-proof of electricity and field operations of transformer substations, power plants, electrical power inspection departments, industrial and mining enterprises, inspection station, and electrical maintenance departments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCurrent clamp: it adopts the special alloy, the latest CT technology, and the double shielding technology for a high accuracy, stability, and reliability during continuous monitoring in the entire year. Principal machine: it displays four sets of current signals, CT ratio, phase angle difference , and polarity visually in one screen simultaneously, which memory can store 1,500 sets of data; it is available to set the auto-save interval time to monitor leaker.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHV detector breaks the traditional structure with an automatic opening and closing functions, it is easy to clamp or release measured wire by pressing or pulling back insulating rods,   with the advantages of safety and time-saving. The lightweight insulating rod is characterized by thermo stability, moisture-proof, strong shock resistance \u0026amp;amp; bending resistance high-insulation, high flexibility and so on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMonitoring Software: Functions such as real-time monitoring, historical data search, accessing, browsing, saving, and printing data available; dynamic display;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eETCR9500C ratio tester integrates the functions of single-channel  wireless HV CT tester, HV \u0026amp;amp; LV clamp current meter, HA current remote sensor, HA leaker tester, High accuracy clamp leaker meter, phase detector,  three-channel leaker recorder ,etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e     \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   II.Technical Specifications \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Functions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    The on-line measurement and detection for primary and secondary current, transformation ratio, error, phase (group) difference, polarity, phase sequence, and leaker in the three-channel high \u0026amp;amp; low voltage current transformer and the voltage transformers\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Power supply\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    HV Detector DC6V batteries (1.5V AAA × 4)(not included)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePrincipal machine: DC6V alkaline batteries (1.5V AAA × 4)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e30-hour continuous operation available\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Test mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Clamp CT, HV 1CT, LV 3 CT double- shield\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Transmission mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    High-pressure tested data transmitted through wireless network, with a linear transmission distance of 20m;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Range\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    HV detector 1st: 0.1mA ~ 1000A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLV current clamp 2nd: 0.01mA ~ 10A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Resolution\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    HV detector: 0.1mA; LV current clamp: 0.01mA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Primary circuit test accuracy\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(23 C ± 3 C, below70% RH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    0.0mA-9.99A: ±1%±5dgt \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          10.0A-49.9A: ±2%±5dgt \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          50.0A-199.9A:±3%±5dgt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          200A-600A:   ±4%±5dgt   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          601A-1000A:  ±5%±5dgt  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Secondary circuit test accuracy\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    0.00mA-10A: ±1%±5dgt (three-channel being displayed in one screen)   (23C±3C less than 70%RH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          CT ratio\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Three kinds of transformation ratio indications :\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(1)convert the transformation ratio based on the adjustable basic value of 5A for secondary circuit current; (2)convert the transformation ratio based on 10kV-YY of 10kV\/380V, that means 1st means the current of the line under 380V, 2nd means the secondary circuit current of CT under the 380V, and then calculate the ratio between the 10KV line and the secondary circuit;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(3)the measured current ratio can be calculated by the measured CT ratio between the primary and secondary circuit)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          ReferenceRange\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Reference range of transformation: 0.00A ~ 99.99A, the default secondary circuit  current is transformed to 5A;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Range of Ratioerror\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(F.Er)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    0.0% ~ 9.9%, the error between the measured CT ratio and the preset CT ratio\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Range of CTratio\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    0000-9999\/0.0A-9.9A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Range of Ratioerror\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    0.0%- 9.9%, the principal machine can sound a alarm of “beep - beep – beep” if the measured value is more than the preset error.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Phase polarity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Symbol  indicated for in-phase positive polarity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSymbol  indicated for in-phase negative polarity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Indication of Phase Sequence\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Cursor in clockwise rotation and “Positive Phase”  indicated for positive phase sequence\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCursor in counterclockwise rotation and “Negative Phase”  indicated for negative phase sequence\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Indication of Error\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Symbol “Error” indicated if  the tester can’t identify the phases, polarity,  and phase sequence properly;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Data Storage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    1500 sets of dada memory; press the Left arrow key to select data, and to save and auto-number the selected data (the good condition of data available under power-down or battery replacement)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Automatic Recording Interval Time\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    From 00 minutes to 99 minutes, the tester stops automatic record if being set to 00 minutes; the principal machine doesn’t shut down automatically if being set from 01 minutes to 99 minutes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Sampling rate\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    3 times \/ sec\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Shift\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Full-automatic shift \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Dimensions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Principal machine:W75mm × H170mm × T30mm;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHV detector: W 76mm × H 255mm × T 31mm;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLV current clamp: W 70mm × H115mm × T 38mm;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Clamp Size\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    HV detector clamp: φ48mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLV current clamp: 25mm × 30mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Less than 70kV voltage for line test(operation by being connected to 5 insolating rods required)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Display Mode\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    LCD: 128dots × 64dots;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ebacklight available for dark areas\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          LCD Size:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    44mm × 27mm;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Data Retention\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Press the Left arrow key to retain the data ; press the Left arrow key to cancel retention if the symbol “HOLD” displays;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Data Search\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Press the MEM key and the Arrow key to search data;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Overflow Display\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Overflow available if being out of range: the symbol “OL A” displayed;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Zero-signal indication\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    The symbol “---” is shown if the principal machine can’t receive the signal from the HV detector;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Backlight Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Available; ON \/ OFF means to open \/close the backlight;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Alarm prompt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    The principal machine can sound an alarm of “beep - beep – beep” if the measured value is more than the preset error. and press the Right arrow key to launch or stop the alarm function;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Auto power-off\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Automatic power-off available after about 15 minutes as of starting;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Battery voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    The low- voltage symbol is displayed to remind user to replace the battery if the battery voltage is lower than 4.8V;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Weight\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Principal machine:240g (including batteries)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHV detector: 335g (including batteries)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLV current clamp: 150g × 3\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTotal weight: 10kg (including instrument box and the insulating rods)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Requirements on Interferences\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    No strong electromagnetic interference; no interference from 433MHz and 315MHz channel \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Operating temperature and humidity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    -25C-45C; less than 80%Rh\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Storage temperature and humidity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    -10C-60C; less than 70%Rh  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Insulating rod size\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Outer diameter φ32mm, inner diameter φ24mm, 1m \/piece, 5 pieces\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Lead length ofLV current clamp\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    2 m \/ Piece\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Dielectric strength\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    AC100kV\/rms between HV detector cover and the 5th insulating rod; the AC1000V\/rms between the principal machine and the LV current clamp shell between\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e          Structure\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    Anti-leak type II (HV detector)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e      \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Notes:the batteries not included package\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"ETCR9500C","offer_id":41382148866185,"sku":"02921-1","price":2888.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/39a1f932ae5d69701209c589ad051319.jpg?v=1694834510","url":"https:\/\/mickcara.com\/fr\/products\/etcr9500c-three-channel-wireless-hv-ct-ratio-tester","provider":"mickcara","version":"1.0","type":"link"}