CBZ-3 cathodic protection console

1 Overview: CBZ-3 cathodic protection console is PS-1LC series potentiostat matching products for impressed current cathodic protection system, the station can both put into operation potentiostat arbitrary choice, and is able to protect potential parameters, output current, output voltage, AC voltage, power consumption, etc. were measured, and a protective potential, output current, output voltage and other industry standard interfaces and remote control on / off standard interfaces. Describe two main technical performance 2.1 Operating Conditions 2.1.1 Operating temperature: -15 ℃ ~ + 45 ℃ 1.1.2 Storage temperature: -40 ℃ ~ + 55 ℃ 1.1.3 Relative humidity: 20% ~ 90% RH 1.1.4 Atmospheric Pressure: 86KPa ~ 106Kpa 1.2 Power Supply: AC single phase AC220V ± 10% 50Hz ± 10%; 1.3 Insulation resistance 2.3.1 console power input terminal of the insulation resistance of the cabinet should not be less than 10 MΩ. 2.3.2 Console "zero access yin" terminal on the "console runs signal" port respectively (-), "A machine running signal" port (-), "B running signal" port (-), "Current Signal output "port (-)," A machine sorter signal "port (-)," B machine sorter signal "port (-)," Off signal "port (-)," far-off control signal "port ( -) The insulation resistance shall not be less than 10 MΩ. 2.4 Dielectric strength 2.4.1 console power input terminal of the cabinet should be able to withstand 1500V (RMS), the test voltage of 50Hz, which lasted 1min, no flashover or breakdown occurs. 2.4.2 Console "zero access yin" terminal on the "console runs signal" port respectively (-), "A machine running signal" port (-), "B running signal" port (-), "Current Signal output "port (-)," A machine sorter signal "port (-)," B machine sorter signal "port (-)," Off signal "port (-)," far-off control signal "port ( -) should be able to withstand 750V (RMS), the test voltage of 50Hz, which lasted 1min, no flashover or breakdown occurs. 2.5 Isolation voltage Console "zero access yin" terminals on the "potential signal output" port "current output" port "voltage signal output" port "on-off remote control signal" port can withstand 750V (RMS) test voltage of 50Hz, which lasted 1min, no flashover or breakdown occurs. 2.6 lightning protection: 2.6.1 anode line between the cathode lines: limiting voltage: 100 ~ 150V; 2.6.2 between anode line, zero line; overvoltage current capacity 10KA (8 × 20μS): Limiting voltage: 100 ~ 150V; overvoltage current capacity 10KA (8 × 20μS); leakage current ≤20mA; 2.3.3 reference, between the zero line: limiting voltage 5V; overvoltage flow capacity 54A (10 × 1000μS); leakage current of less than 0.3μA (3V); 2.4 Participation 2.7.1 "reference electrode" terminal and the "zero access yin" than the signal interference between the terminals ability to join 50Hz, 30V interference voltage, the instrument can working properly. 2.7.2 Participation withstand 1000V than inputs instantly after overcurrent, the instrument can work properly. 2.8 Reference Input Impedance: Input impedance is greater than 1MΩ. 2.9 manual switching functions: switch manually selected by the A, B machine into operation. 2.10 remote control switching function in the console wiring board "shutdown signal" Port, "A machine sorter signal" port, "B machine sorter signal" on each input port is high pulse width 1s, the system normal switch, the corresponding LED will indicate, and the A, B machine does not work at the same time. 2.11 has an interlock device to prevent two simultaneously operational potentiostat 2.12 remote control output ON / OFF interfaces: a remote control output on / off function that accepts remote synchronous remote control on / off signal (output to achieve cathodic protection Current off 3 seconds, 12 seconds through intermittent state), external control signal DC 0 or 24V, response error is less than 0.1S. 2.13 The instrument has an output on / off status of a manual switch, can single potentiostat for testing and debugging the function. 2.14 run signal remote functions: system work, "the console to run signal" port (+) and (-) should be turned on, otherwise disconnected; potentiostat A machine is running, the console "A machine running signal "port (+) and (-) should be turned on, otherwise disconnected; potentiostat B machine is running, the console" B machine running signal "port (+) and (-) should be turned on, and vice versa disconnected. 2.15 remote control for a given signal function: When the "remote control for a given signal" input current port is greater than 3.8 mA, potentiostat given potential by remote control. When the "remote control for a given signal" port input current is less than 3 mA, potentiostat potential given by the "Control adjust" potentiometer adjustment inside the machine. 2.16 Data Remote Interface 2.16.1 has a (protective) potential remote interface pipe, the pipe will be 0 ~ -3000mV to (protect) the potential signal isolation converted into 4 ~ 20mA standard industrial signal remote output, conversion accuracy should be no more than 1%. The use of "point" remote cable connections. 2.16.2 has a current signal remote interface, the 0 to rated output current signal isolation converted into 4 ~ 20mA standard industrial signal remote output, conversion accuracy should be no more than 1%. The use of "point" remote cable connections. 2.16.3 has a voltage signal remote interface, the 0 to the rated output voltage signal isolation converted into 4 ~ 20mA standard industrial signal remote output, conversion accuracy should be no more than 1%. The use of "point" remote cable connections. 2.16.4 industry standard communication interface output load resistance range: 0 ~ 600Ω; 2.16.5 from the time of "remote control for a given signal" Port input 4mA ~ 20mA standard industrial signal in potentiostat working machine "remote control given signal "Strain into a potential signal 0 ~ -3000mV control on the port, the transformation should be less than 0.3% accuracy. 2.17 Shell: using 1.5 mm cold-rolled steel plate, shell with electrostatic powder coating, protection class IP54; front features a lockable door. 2.18 Cooling: air-cooled type. There are holes in the bottom of the meter box and fitted with protective nets to prevent insects from entering. 2.19 meters: 1.5 mechanical watches. 2.19.1 There DC bit table can display protection potential. 2.19.2 There DC voltmeter can display the output voltage. 2.19.3 There DC ammeter can display the output current. 2.19.4 AC input voltage can be monitored. 2.19.5 measure, record power consumption to run the instrument. 2.20 has the power on the panel, working machine lights. 2.21 Protection: instrument is equipped with external input power off switch, and is equipped with a fuse at the input, cut off the circuit when there is an overload or short circuit. The output is equipped with a fuse protection. 2.22 terminal: input and output terminals and the ground terminal of the instrument using copper or copper terminal bolts and equipped with the necessary nuts and washers, specifications and rated output current value or the relevant provisions of the cable section to adapt. 2.23 nameplate: bolted to a permanent metal nameplates, nameplate including the make, model and product name, product number, date of manufacture, the main parameters of the product on the apparent position of the instrument box. 2.24 a maintenance dedicated power outlet. 2.25 Weight: about 50 kg.