DECS-250-LN2SN1N Basler AVR Regulator

Basler DECS-250-LN2SN1N Product Specification
Basic Information
Brand: Basler Electric
Model: DECS-250-LN2SN1N
Order Number: DECS-250-LN2SN1N
Product Name: Digital Excitation Control System / AVR Regulator
Origin: United States
HS Code: 8538909200
Dimensions: 250mm × 145mm × 71mm (L×W×D)
Weight: 1.2kg

Input & Output Electrical Parameters
Input
1. Auxiliary Control Power Input: 24/48VDC wide range power supply, power consumption ≤75W
2. Generator Voltage Sensing Input: Single/3-phase AC 100~600VAC, 40~500Hz, True RMS sampling
3. Generator Current CT Input: 1A/5AAC rated current input, burden＜1VA
4. Analog Remote Setpoint Input: ±10VDC, 4~20mA analog signal for remote parameter adjustment
5. Digital Switch Input: 16-channel isolated dry contact DI, 24VDC signal level for interlock command
6. PMG/Permanent Magnet Generator power input for excitation driving power source
Output
1. Main Excitation DC Output: Continuous rated 20ADC (@55℃), 10-second forced current 40ADC
2. Relay Digital Output: 11 programmable Form-A relay contacts + 1 watchdog Form-C contact; contact rating 7A@250VAC/125VDC for alarm, trip and status feedback
3. Communication Output: 100Base-T Ethernet, dual RS485 Modbus, USB debugging port
4. Analog Status Output: 0~10VDC/4~20mA signal for excitation current/voltage external monitoring
5. Redundancy interlock signal output for dual DECS parallel operation
Environmental Specification
Operating Temperature: -40℃ ~ +70℃
Storage Temperature: -40℃ ~ +85℃
Working Humidity: 5%~95% RH, non-condensing
Protection Class: IP20, conformal coated PCB
Mounting Mode: Cabinet panel embedded installation