ABB 086318-501 SRAM Static Memory Board

Product Description

ABB 086318-501 SRAM Static RAM Module (PWB,SRAM,STATIC RAM MODUL), a spare part for ABB Mark V turbine control system. It is a static RAM daughterboard, providing high-speed data cache and temporary storage for process parameters and logic variables for the main controller. Classified as control system spare part by ABB, widely used on gas turbine & steam turbine Mark V units. It is legacy DCS / turbine control spare, mostly available as surplus stock, with reliable performance for CPU memory replacement and expansion.

Specifications

• Model: 086318-501
• Brand: ABB
• Type: SRAM Static RAM Memory Daughter Board
• Compatible System: Mark V Gas & Steam Turbine Control System
• Power Supply: 5VDC
• Memory Type: Static RAM (SRAM)
• Net Weight: approx. 0.25 kg
• Dimension (W×H×D): 120 mm × 100 mm × 25 mm
• Operating Temperature: -20℃ ~ +70℃
• Storage Temperature: -40℃ ~ +85℃
• HS Code: 9032900000
• Certification: CE, UL
• Remark: No full official datasheet released, parameters from industrial field reference

Application

1. Memory expansion & spare replacement for ABB Mark V gas turbine / steam turbine control system;
2. High-speed caching of process data and control logic variables for turbine units;
3. Maintenance & retrofit for turbine generator control system in power plant, petrochemical and metallurgy industry;
4. Service spare for legacy Symphony and HKQCS control units.

Series Models (086318 Family)

• 086318-002: Basic SRAM memory daughterboard
• 086318-501: Upgraded SRAM memory board (this item)
• 086329-503: Matching ECS main control board
• 086339-501: Sensor microprocessor board of the same family