Description
3BHB006338R0002 UNS0881A-P ABB Card
3BHB006338R0002 UNS0881A-P
Product Name: ABB UNS0881A-P V2 GDI PCB (Gate Drive Interface Circuit Board)
Brand: ABB
Series: UNITROL 6000 X-Power Static Excitation System
Product Type: Gate Pole Drive Interface Control Module/GDI PCB
Core function: As the core component of the UNITOL 6000 X-Power static excitation system, responsible for gate drive interface control, ensuring reliable triggering and protection of power semiconductor devices (such as IGBT). Undertake precise regulation of excitation current, maintain voltage stability of synchronous generator and phase-shifting camera, support reactive power distribution and system dynamic stability control. Simultaneously equipped with rapid demagnetization protection function after short-circuit fault.
3BHB006338R0002 UNS0881A-P ABB Card
Version Description: V2 version has undergone hardware and firmware upgrades and performance optimization compared to V1 (3BHB006338R0001).
Input channel:
Analog input: ± 10V/4-20mA, used for generator voltage/current monitoring
Digital input: 16 optoelectronic isolation channels (8 inputs/8 bidirectional), compatible with 24V switch signal (dry contact/wet contact)
Output channel:
24V DC drive excitation winding
10V DC monitoring excitation current
Communication protocols: Modbus TCP/IP, Profibus DP, compatible with DCS/SCADA system integration, supports fiber optic interfaces (up to 36 bidirectional fiber optic connections)
Processor: Based on 32-bit DSP microprocessor, closed-loop control cycle time ≤ 25 μ s
Physical parameters:
Dimensions: 100.2mm (height) x 270mm (length) x 100.2mm (width)
Weight: Approximately 0.24kg (slightly different due to configuration differences)
Work environment:
Working temperature: -25 ° C to+60 ° C (some data indicate -40 ° C to+70 ° C)
Storage temperature: -25 ° C to+70 ° C
Protection level: IP20 (compliant with IEC 60529 standard)
Power supply: 110-240V AC wide voltage input or 24V DC ± 15%
Certification: CE, ATEX Zone 2, RoHS
Application fields:
Power system: synchronous generator excitation regulation, phase-shifting camera voltage control, substation dynamic reactive power support
Industrial automation: As a digital input module connected to PLC/DCS systems, it supports real-time signal processing for mechanical manufacturing and energy management
Process industry: Distributed control nodes such as chemical engineering and water treatment
New energy: wind/photovoltaic grid connected power regulation
Rail Transit: Power Quality Control of Traction Power Supply System
Related models in the same series:
UNS0881A-P V1 (3BHB006338R0001): Basic Version
UNS0874A (HIER471062P1): Same series controller
UNS0122A-P: Related I/O modules
UNS0119A-P V101: UNITOL 1020 series
UNS0007A-P V1: UNITOL 1000 series
Associated excitation systems: UNITROL 5000, UNITROL 6000 X-Power, UNITROL 1000, UNITROL 1020
