— Really working and effective protection against stray currents confirmed by operating experience since 1996;
— unique ergonomic block-type design, providing maximum ease of maintenance and the possibility of expansion through the use of interchangeable blocks and expansion modules; — intuitive and informative control panel; — unpretentiousness and reliability in operation; — intelligent control algorithm (for "TM-GSM" package); — simplicity of technical solutions and high maintainability; — high energy efficiency across the entire range of operating parameters; — accessible element base; — compact dimensions and light weight.
Design
— The device's cabinet made of 2 mm steel, painted with polymer powder paint, with two vandal-proof locking devices; — The device's cabinet is equipped with folding handles for easy transportation; — the cabinet is equipped by rotating chassis, universal design, common to all modifications of the devices , on which all the main elements are located (power transformer, controls and electronics).
Configuration options
Basic package: — The control unit is an analog electronic board type "A"; A set of flexible connecting cables for connecting the power supply network and load connections inside the pedestal. «ТМ-GSM» package: — Controller "KATRON-SKZ" with integrated GSM/GPRS wireless communication module; — Electricity meter with CAN/RS-485 interface (can be excluded from the delivery set when ordering); — A set of flexible connecting cables for connecting the power supply network and load connections inside the pedestal; — Battery of backup power supply of controller "KATRON-SKZ"; — outside GSM/GPRS antenna; — Self-healed module "BARIER KATRON" for protection of measurement and power supply circuits of the controller "KATRON-SKZ". "K-AG" package (can be added to any package option): — + integrated AG-1 acoustic repellent generator for protection against rodents and wasps. «К-RS» package (can be added to any package "TM-GSM"): — In the slot of the controller communication module, instead of the GSM/GPRS wireless communication module, a CAN/RS-485/RS-422 serial port interface module is installed. "K-MS" package (can be added to any package option): — + pedestal for installation of the CPTR in a field condition.
Service functions (only for "TM-GSM" packages)
— Electronic recorder function with 1 hour recording sampling of average values (data storage depth - 2 months). The data is stored in the non-volatile memory of the controller and can be retrieved remotely — Supports registration of up to 4 phone numbers for sending alarm messages and monitoring current parameters — Automatic detection of equipment/system failure and selection of emergency operation mode (intelligent control function) with corresponding indication of the failure type.
Telemechanic functions (only for "TM-GSM" packages)
The parameters of the CP TR (basic functionality), measured and transmitted by the KATRON-SKZ controller via the telemetry system channels: — Device's output voltage value — Device's output current value — The value of the protective potential on the structure (when connecting the reference electrode) — Readings of the device work hour meter and the protection time meter — Electricity meter readings — AC Power Supply Voltage Values — State of the security alarm sensor of the device's cabinet door — Information about the set mode, sub-mode of operation and setting value — Controller backup power supply battery charge voltage — Broadcasting of alarm and emergency signaling messages (to the control post and duplication of messages in SMS format to the mobile phone of registered staff) — Controller real time clock status — Actual configuration of the controller settings and the current version of the control software. Remote control: — Setting the operating mode of the device — Setting the submode of operation of the device — Setting the setpoint for the submode — Configuring the controller Service functions: — Transfer of current parameters of the device upon request from a mobile phone in SMS message format (provided that the administrator of the telemetry system provides a telephone number registration in the settings of the controller)
Work modes (basic functions)
— manual setting of voltage and current values on the device output without automatic maintenance; — automatic maintenance of a given value of protective potential on a structure; — automatic drainage of induced currents back to the rail network; — automatic switch to the output voltage setting mode in the event of a break in the measuring circuit of the protective potential, with a set voltage value by which was be required value of the protective potential (for devices of the TM-GSM modification); — operation in doubling output voltage mode (switching to double voltage mode is done manually, by switching the secondary windings of the power transformer. For this mode accordable value of the output current is no more than 0,5 Inom).
Regulatory compliance
The rectifiers comply with the requirements of GOST 9.602-2016
EAEU Declaration of the compliance with the requirements of the technical regulations of the Customs Union "On the safety of low-voltage equipment" (TR CU 004/2011) "Electromagnetic compatibility of technical equipment" (TR CU 020/2011)
Description
Electro-drainage and cathodic protection rectifiers UEDZ are intended for protection of steel underground constructions in a zone of the electrified rail transport ways. This one distribute of a currents in system “rail – ground – underground construction”. Rectifiers UEDZ differs from the polarized electro-drainage devices presence by own source of a direct current and the block of automatic stabilization of protective potential on a protected construction. By construction, the UEDZ are hybrid devices having functions of cathodic protection automatic rectifier and the polarized electro-drainage device due to special circuit of the rectifier’s bridge. These drainages allow to increase considerably limits of adjustment of potentials on a underground construction due to inclusion of an additional source of a current in a circuit of a drainage. Automatic electro-drainages UEDZ are irreplaceable at use in zones of wandering currents several sources.