Reading fault records:Downlink packet: 01 F1 AA 01 D1 00 50 5701: addressF1: function code (read fault logging)50 57:CRC calibrationUplink messages: 01 F1 00 00 00 00 1F 7C 01 F1: address and function codes00 00 00 00: trouble-free record1F 7C:CRC calibrationReturns the frame for faulty record: (3 fault records, for example)01 F1 03 01 03 01 02 03 04 05 08 03 02 02 01 02 03 04 05 06 03 03 01 01 02 03 04 05 03 BC 6BAnalysis:01 F1: for addresses and function codes03 01 03 01 02 03 04 05 08: the contents of a fault record, are as follows: fault fault fault record recording serial numbers, total number of records, types, 6 bytes after the time of failure. (For a total of 9 bytes)03 02 02 01 02 03 04 05 06: and so on, for the second fault record;03 03 01 01 02 03 04 05 03: and so on, for the third fault record;BC 6B:CRC calibrationCan read up to 20 fault record (local failures up to 20), fault record once it has been read, will not be able to be read back. Barring a new fault, to be read again.Six technical specificationsWorking power supply: 85~264VAC, 120~370VDCInsulation: shell and Terminal >100M ωCasing protection: IP43Operating temperature:-20 ¡æ ~65 ¡æOperating humidity: ≤ 95%RHApplied voltage: 0.4~35KVCurrent signal: Ix/In=70 µ A~700mAVoltage: Un=3V~300VDielectric loss: Tan δ =-500%~500%Capacitance: Cx=10pF~0.3 µ fCapacitance ratio: Cx:Cn=1:1000~1000:1The resistive current: Irp=10 µ A~10mAThe capacitive current: Icp=100 µ A~300mAPhase: α-=-180 ° ~180 °Frequency: f=45Hz~55HzLeakage current measurement range: 50 µg A~8mASeven, reference standardsGB/t 156-2007 standard voltage;IEC 60034 rotating electrical;60060-1989 high voltage test techniques IEC;IEC 60099-2006 surge arrester;GB 311.1-1997 insulation co-ordination of high voltage power transmission and transformation equipment;GB/T 311.2-2002 2nd part of insulation coordination: insulation used for high voltage power transmission and transformation equipment Guide;GB/t 775-2006 insulator testing methods;GB/t 2951-1997-insulating and sheathing materials of electric cables-common test methods;GB/T 3048-1994 test methods for electrical performance of wire and cable;GB/t 7354-2003-partial discharge measurement;GB/t 2421-2424-test procedures for electric and electronic products;BA, installation instructions1, the installation dimensions (in line with)Dimension: 136mm (w) x183mm (h);Installment size: 126mm (w) x173mm (h);2, installation and main compositions main part (that is, control display part) installed in switch cabinets or on the instrument front panel secondary Terminal room; Annex part (that is, acquisition leaked part of the sensor) mounted on high-voltage cable indoors, and the shield of the cable to be measured through a sensor grounding; main and accessory parts using shielded twisted-pair cable connection, standard configuration for 3.0 m; full body (THDOZ-W), zero flux current transducers (MCT-W) and shielded twisted-pair cable consists of three parts;MCT-W the outline and mounting dimensions of the sensor as shown in the following figure:3, device installation through Terminal block descriptions1 21 Ua2 22 Ub3 23 Uc4 24 Un5 25 +12V6 26 -12V7 27 Leak_W18 28 GND9 220V AC(L) 29 +12V10 220V AC(N) 30 -12V11 31 Leak_W212 32 GND13 K1_COM 33 +12V14 K1_OPEN 34 -12V15 35 Leak_W316 36 GND17 K3_COM 37 18 K3_CLOSE 38 RS-485A19 of 39 20 40 RS-485BTerminal definition description:9, 10 power input 85~264VAC,120~370VDC;13, 14: 1 common terminal of relay, normally open contacts;17 and 18: 3 common, normally closed contact of the relay; 20: shield;21, 22, 23, 24: voltage transformer secondary side voltage of phase a, phase b, c phase and neutral wires;25, 26: 1 power supply cable leakage current sensor;27: 1 cable leakage current sensor outputs;28: 1 common terminal cable leakage current sensor;29, 30: 2 power supply cable leakage current sensor (option);31 cable leakage current sensor 2 outputs (option);32: 2 common terminal cable leakage current sensor (option);33, 34: 3 power cable leakage current sensor (option);35: 3 output cable leakage current sensor (option);36: 3 common cable leakage current sensor (option);38, 40:RS485 communication interface4, terminals at the back of the chassis and MCT-W wiring descriptionShielded twisted pair devices MCT-W sensor terminals at the back of the chassis, TerminalRed 25 (+12V) power supply +White 26 ( -12V) power supply-Yellow-27 (Leak_W1) output m28 black (GND) power 05, installation notes strictly in accordance with wiring rear view terminal function definitions (1 a fuse power input should be installed); overall dimensions and hole size based on actual orders prevail; installation: flush mounting;Nine, packing, transportation and storage considerations for complying with GB191 logo; use carton packaging, outer packaging should be complete and reliable, and have some moisture, dust control measures; long distance transport should not be on the road up to three level and, if necessary, important to try not to use road transport; long when not in use, should be stored in dry and ventilative warehouse, no long-term storage in the open air;Ten, installation, commissioning and maintenance If user needs, the company can be responsible for the site installation instruction and commissioning services, user must provide the necessary cooperation and assistance; users in complying with the rules on custody and use cases, 12 months from the date of installation, or from within a 16-month period from the date of delivery, the product does not work due to a non-human causes, manufacturers of free replacement and maintenance for the user.XI ordering instructions provide exact model when ordering or function to be implemented and, if necessary, match text description users with special requirements should be presented when ordering; increase the appliance's other accessories or spare parts, at the time of order shall state their names and number; When ordering please specify the receiving unit, postcode, full address;Note: If you upgrade the product without prior notification
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