{"product_id":"basler-electric-decs-250-ln2sn1n-digital-excitation-control-system","title":"Basler Electric DECS-250-LN2SN1N Digital Excitation Control System","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBasler Electric DECS-250-LN2SN1N\u003c\/strong\u003e is a digital excitation control system designed for precise voltage, var, and power factor regulation of synchronous generators and motors. The \u003cstrong\u003eDECS-250-LN2SN1N\u003c\/strong\u003e configuration integrates a 24\/48 Vac\/Vdc power supply, internal and external autotracking capabilities, spring type terminals, and a 100Base-T Ethernet communication interface.\u003c\/p\u003e\n\u003cp\u003eEquipped with a pulse-width-modulated (PWM) power stage delivering up to 15 Adc full-load continuous current, the system supports 1-phase or 3-phase true RMS sensing for voltage and current, integrated generator protection, auto-tuning stability controls, and diagnostic logging. Built-in communication interfaces include USB, RS-232, RS-485, CAN bus, and 100Base-T Ethernet for unit-to-unit communication and system setup via BESTCOMSPlus software.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete excitation control supporting Automatic Voltage Regulation (AVR), Field Current Regulation (FCR), Field Voltage Regulation (FVR), Power Factor (PF), and var operating modes\u003c\/li\u003e\n\u003cli\u003eTrue RMS single-phase or three-phase generator and bus voltage sensing\u003c\/li\u003e\n\u003cli\u003eFull generator metering and integrated generator protection functions (27\/59, 81O\/U, 32R, 40Q, EDM, 59F, 51F, Loss of PMG, Field Short Circuit, and 25 Sync Check)\u003c\/li\u003e\n\u003cli\u003ePulse-width-modulated (PWM) power stage adaptable to shunt, auxiliary winding, permanent magnet, or DC-fed systems\u003c\/li\u003e\n\u003cli\u003eAuto-tuning feature with two PID stability groups\u003c\/li\u003e\n\u003cli\u003eOverexcitation, underexcitation, stator current, var, and underfrequency \/ V\/Hz limiters\u003c\/li\u003e\n\u003cli\u003eInternal and external autotracking capabilities\u003c\/li\u003e\n\u003cli\u003eLoad sharing over Ethernet and Modbus TCP protocol\u003c\/li\u003e\n\u003cli\u003eConformal-coated internal circuitry for enhanced environmental protection\u003c\/li\u003e\n\u003cli\u003eIntegrated trending, oscillography, and sequence of events recording\u003c\/li\u003e\n\u003cli\u003eCompatible with AEM-2020 Analog Expansion Module and CEM-2020 Contact Expansion Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynchronous generator excitation control\u003c\/li\u003e\n\u003cli\u003eSynchronous motor excitation control\u003c\/li\u003e\n\u003cli\u003eIndustrial power generation plants\u003c\/li\u003e\n\u003cli\u003eUtility grid-connected power generation facilities\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 Code Element\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSelection Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\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 Vac\/Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePSS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAutotracking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eInternal\/external autotracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003eSpring type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSynchronizer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1st Communication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e100Base-T Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2nd Communication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003eNone\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-250-LN2SN1N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Excitation Control System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Voltage (Style L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 to 60 Vdc \/ 24\/48 Vac\/Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Burden\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 VA or 30 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Load Continuous 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\u003ePower Input Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenerator \u0026amp; Bus Voltage Sensing Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100\/120 Vac +\/-10%, 200\/240 Vac +\/-10%, 400\/480 Vac +\/-10%, 600 Vac +\/-10%\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 or 5 Aac nominal, 50\/60 Hz nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 programmable inputs (dry contacts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 programmable form A contacts, 1 form C contact (watchdog function); rating 7 A resistive @ 24\/48\/125 Vdc \/ 120\/240 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuxiliary Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA or +\/-10 Vdc input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB type B, RS-232 (9-pin sub D), RS-485 (Modbus RTU), CAN bus, Expansion Port, 100Base-T Ethernet (Modbus TCP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Connection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring type\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 70 degC (-40 degF to 158 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\u003eShock Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 G in three 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 G from 18 to 2000 Hz in three perpendicular planes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.6 lb (6.62 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.62 in x 12.00 in x 6.26 in (219.0 mm x 304.8 mm x 159.0 mm) (D x H x W)\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\u003eMounting:\u003c\/strong\u003e Ensure proper panel mounting with adequate clearance around the enclosure to facilitate airflow and heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Wiring:\u003c\/strong\u003e Wire dry contact inputs, output contacts, sensing inputs, and power leads to the spring-type terminal connectors in accordance with system schematics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding \u0026amp; Grounding:\u003c\/strong\u003e Use shielded twisted-pair cabling for analog inputs, auxiliary signals, and communication lines to mitigate EMI\/RFI noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Connections:\u003c\/strong\u003e Connect Ethernet cables to the 100Base-T port for network communication or unit-to-unit load sharing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCSA certified\u003c\/li\u003e\n\u003cli\u003eUL recognized\u003c\/li\u003e\n\u003cli\u003eCE EMC and LVD compliant\u003c\/li\u003e\n\u003cli\u003eEAC certified\u003c\/li\u003e\n\u003cli\u003eBureau Veritas (BV) recognized\u003c\/li\u003e\n\u003cli\u003eDet Norske Veritas-Germanischer Lloyd (DNV GL) recognized\u003c\/li\u003e\n\u003cli\u003eAmerican Bureau of Shipping (ABS) recognized\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Basler Electric","offers":[{"title":"Default Title","offer_id":53643942461803,"sku":"DECS-250-LN2SN1N","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/DECS-250-LN2SN1N_1.jpg?v=1785588023","url":"https:\/\/www.plcprotech.com\/products\/basler-electric-decs-250-ln2sn1n-digital-excitation-control-system","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}