{"product_id":"basler-electric-decs-200-2l-digital-excitation-control-system","title":"Basler Electric DECS-200-2L Digital Excitation Control System","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBasler Electric DECS-200-2L\u003c\/strong\u003e is a total digital excitation control system packaged in a single enclosure, designed to control the output voltage, vars, or power factor of synchronous generators by varying DC excitation applied to the exciter field. Operating with 15 Adc continuous rated output across 32 Vdc, 63 Vdc, or 125 Vdc excitation applications, this unit incorporates a pulse-width-modulated (PWM) power stage to deliver regulation stability under non-linear load conditions. The \u003cstrong\u003eDECS-200-2L\u003c\/strong\u003e style configuration specifies external and internal autotracking functionality paired with a 24\/48 Vdc control power supply.\u003c\/p\u003e\n\u003cp\u003eEquipped with a microprocessor-based architecture, the device provides true RMS single- or three-phase sensing for generator voltage, bus voltage, and generator currents. Integrated features include multiple operating modes (Automatic Voltage Regulation, Field Current Regulation, var, and Power Factor modes), soft start voltage buildup, limiters, generator protection functions, sequence of events recording, and oscillography. Local operator interface is provided via a front-panel backlit LCD display, six navigation pushbuttons, status LEDs, and an RS-232 serial port, with an additional RS-485 port supporting Modbus RTU network communication up to 4,000 feet.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMicroprocessor-based digital regulation with 0.25% voltage regulation accuracy\u003c\/li\u003e\n\u003cli\u003eTrue RMS single-phase or three-phase sensing for generator voltage and bus voltage\u003c\/li\u003e\n\u003cli\u003eMultiple operating modes: Automatic Voltage Regulation (AVR), Field Current Regulation (FCR\/Manual Mode), var control, and Power Factor (PF) control\u003c\/li\u003e\n\u003cli\u003eExternal and internal autotracking for bumpless mode transfers and dual-unit tracking\u003c\/li\u003e\n\u003cli\u003ePulse-width-modulated (PWM) power stage delivering up to 15 Adc continuous output\u003c\/li\u003e\n\u003cli\u003eConfigurable Underfrequency compensation or Volts\/Hz Ratio Limiter\u003c\/li\u003e\n\u003cli\u003eProgrammable Soft Start voltage buildup with adjustable rate from 1 to 7200 seconds\u003c\/li\u003e\n\u003cli\u003eIntegrated limiter controls including Minimum Excitation Limiter (UEL), On-line\/Off-line Maximum Excitation Limiters (OEL), and Stator Current Limiter (SCL)\u003c\/li\u003e\n\u003cli\u003eExciter Diode Monitoring (EDM) for open and shorted diode detection on brushless generators\u003c\/li\u003e\n\u003cli\u003eEight integrated generator protective functions with adjustable trip thresholds and time delays\u003c\/li\u003e\n\u003cli\u003eSequence of Events Recording (SER) storing up to 127 event reports with date and time stamps\u003c\/li\u003e\n\u003cli\u003eOscillography data recording capturing up to 8 records and 6 selectable variables\u003c\/li\u003e\n\u003cli\u003eFront panel LCD with 64x128 pixel graphic display, navigation pushbuttons, and status LEDs\u003c\/li\u003e\n\u003cli\u003eDual RS-232 ports and one RS-485 port with Modbus protocol support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynchronous generator excitation voltage regulation\u003c\/li\u003e\n\u003cli\u003eUtility grid-connected generator var and power factor control\u003c\/li\u003e\n\u003cli\u003eDual-redundant backup generator excitation systems\u003c\/li\u003e\n\u003cli\u003eIndustrial power generation facility generator control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eStyle Option\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSelection Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTracking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eExternal\/Internal autotracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e24\/48 Vdc control power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBasler Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDECS-200-2L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Power Input Voltage (Style L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 to 60 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Power Burden\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC Operating Power Input (32 Vdc Output)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Vac nominal, 56 to 70 Vac +\/-10%, 1 or 3 Phase, 50 to 500 Hz, 780 VA burden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC Operating Power Input (63 Vdc Output)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 Vac nominal, 100 to 139 Vac +\/-10%, 1 or 3 Phase, 50 to 500 Hz, 1570 VA burden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC Operating Power Input (125 Vdc Output)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240 Vac nominal, 190 to 277 Vac +\/-10%, 1 or 3 Phase, 50 to 500 Hz, 3070 VA burden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Voltage Buildup\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Field Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 Adc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10-Second Forcing Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 Adc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Field Output Voltage (32 Vdc Output)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 Vdc continuous, 50 Vdc 10-sec forcing, 2.13 Ohm min field resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Field Output Voltage (63 Vdc Output)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e63 Vdc continuous, 100 Vdc 10-sec forcing, 4.2 Ohm min field resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Field Output Voltage (125 Vdc Output)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125 Vdc continuous, 200 Vdc 10-sec forcing, 8.3 Ohm min field resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenerator Voltage Sensing Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100V\/50Hz (85 to 127V), 120V\/60Hz (94 to 153V), 200V\/50Hz (170 to 254V), 240V\/60Hz (187 to 305V), 400V\/50Hz (340 to 508V), 480V\/60Hz (374 to 600V), 500V\/50Hz (425 to 625V), 600V\/60Hz (510 to 660V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBus Voltage Sensing Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100V\/50Hz (85 to 127V), 120V\/60Hz (94 to 153V), 200V\/50Hz (170 to 254V), 240V\/60Hz (187 to 305V), 400V\/50Hz (340 to 508V), 480V\/60Hz (374 to 600V), 500V\/50Hz (425 to 625V), 600V\/60Hz (510 to 660V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenerator Current Sensing Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Aac and 5 Aac for metering\/control; 1 Aac and 5 Aac for cross current compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensing Burden\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage: \u0026lt;0.1 VA per phase; Current: \u0026lt;1 VA; Parallel Compensation: \u0026lt;1 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Switching Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 inputs supplied with 24 Vdc for dry contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Set Point Auxiliary Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelectable +10 Vdc or 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Output Carry Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.0 A resistive @ 24\/48\/125 Vdc \/ 120\/240 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Output Make\/Break Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.0 A @ 24 Vdc, 0.7 A @ 48 Vdc, 0.2 A @ 125 Vdc, 7.0 A @ 120\/240 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAVR Regulation Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-0.25% over load range at rated power factor and constant frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAVR Steady State Stability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% at constant load and frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAVR Temperature Drift\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-0.5% for 0 to 50 degC change\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFCR Regulation Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-1.0% of nominal value for 10% input voltage or 20% field resistance change\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003evar Regulation Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-2.0% of nominal VA rating at rated frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePF Regulation Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-0.02 PF for real power between 10% and 100% at rated frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +60 degC (-40 degF to +140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC (-40 degF to +185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSalt Fog Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePer MIL-STD-810E, Method 509.3 (100 hrs salt fog, 100 hrs drying)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShock Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 Gs in each of three mutually perpendicular planes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-26 Hz: 1.2 Gs; 27-52 Hz: 0.914 mm (.036 in) double amplitude; 53-500 Hz: 5.0 Gs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.0 in x 8.08 in x 6.76 in (304 mm x 205 mm x 171 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 lbs (6.35 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTerminal \/ Port\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM0 (Front Panel)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-232, 9-pin sub-D connector, ASCII commands, 1200 to 19200 baud for local PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM1 (Right Side Panel)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-232, 9-pin sub-D connector, autotracking port for dual DECS-200 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM2 (Left Side Panel)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-485, Modbus protocol, 1200 to 19200 baud, half duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB7 \/ B8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Control Power Input (BATT+ \/ BATT-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB9 \/ B10\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC Power Control Input (L \/ N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC1 \/ C2 \/ C3 \/ C4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOperating Power Input (GND \/ A \/ B \/ C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC5 \/ C6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExciter Field Output (F+ \/ F-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA1 \/ A2 \/ A3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage Sensing Inputs (E1 \/ E2 \/ E3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB1 \/ B2 \/ B3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent Sensing Inputs (CTB 1 AMP \/ 5 AMP \/ COM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB4 \/ B5 \/ B6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eParalleling CT Cross Current Sensing (CTCC 1 AMP \/ 5 AMP \/ COM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA4 \/ B1 \/ A5 \/ B3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBus Voltage Matching Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA6 \/ A7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAuxiliary Current Input (4-20 mAdc, I+ \/ I-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA8 \/ A9 \/ A10\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAuxiliary Voltage Input (+\/-10 Vdc, GND \/ V+ \/ V-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA11 \/ A12\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Stop \/ Start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA13 \/ A14\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Output: Watchdog Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA15 \/ A16\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Output: Programmable Relay #1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA17 \/ A18\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Output: Programmable Relay #2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA19 \/ A20\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Output: Programmable Relay #3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA21 \/ A22\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Start Command\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA23 \/ A24\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Stop Command\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA25 \/ A26\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: AVR Regulation Mode Select\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA27 \/ A28\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: FCR Field Current Regulation Mode Select\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA29 \/ A30\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Active Mode Raise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA31 \/ A32\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Active Mode Lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA33 \/ A34\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Pre-Position Close\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA35 \/ A36\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Unit \/ Parallel Contact (52 L\/M)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA37 \/ A38\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Var \/ PF Control (52 J\/K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA39 \/ A40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Enable Unit as Secondary (SECEN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA41 \/ A42\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact Input: Alarm Reset (ALRST)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA43 \/ A44 \/ A45\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-485 Output Terminals (A \/ B \/ C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Power Source Isolation:\u003c\/strong\u003e When using dual AC control power sources, install a Control Power Isolation Transformer (Basler P\/N BE31449-001) on the AC control power input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInrush Mitigation:\u003c\/strong\u003e When energizing the system from a source already at rated power input voltage level, connect an Inrush Current Reduction Module (ICRM-15) to limit inrush current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant System Freewheeling Diode:\u003c\/strong\u003e Install a DECS Freewheeling Diode Module (Basler P\/N 9293600101) when implementing dual DECS-200 redundant configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Mounting:\u003c\/strong\u003e Mount the enclosure using the six 0.281 in (7.1 mm) diameter clearance holes or use the optional Front Panel Mounting Bracket (Basler P\/N 9360107100).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransformer Requirements:\u003c\/strong\u003e Ensure potential transformers are installed on voltage sensing inputs if the line voltage exceeds 600 Vac.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e Attach chassis ground to terminal C1 and utilize shielded twisted-pair conductors for low-level analog accessory inputs (+\/-10 Vdc or 4-20 mA) and communication channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL Recognized per Std. 508 (UL File Number E97035)\u003c\/li\u003e\n\u003cli\u003eCSA Certified per Std. CAN\/CSA-C22.2, Number 14 (CSA File Number LR23131)\u003c\/li\u003e\n\u003cli\u003eCE Compliant (EMC and LVD directives)\u003c\/li\u003e\n\u003cli\u003eCertified per DNV Standard 2.4\u003c\/li\u003e\n\u003cli\u003eGOST-R Certified (Gosstandart of Russia)\u003c\/li\u003e\n\u003cli\u003eByelorussian Certified\u003c\/li\u003e\n\u003cli\u003eIEEE C37.90.1-1989 Surge Withstand Capability (SWC) and Fast Transient\u003c\/li\u003e\n\u003cli\u003eIEEE 421.3 High Pot\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Basler Electric","offers":[{"title":"Default Title","offer_id":53643969397099,"sku":"DECS-200-2L","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/DECS-200-2L_1.jpg?v=1785588706","url":"https:\/\/www.plcprotech.com\/kk\/products\/basler-electric-decs-200-2l-digital-excitation-control-system","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}