With more than 30.000 high-quality spare parts, they can be sold immediately. Our large inventory allows us to quickly meet customer needs, thereby reducing downtime and protecting production schedules. Our timely delivery time provides you with security and save money.
The 1SFA899301R1007 PSPCB-CB-1 1SFB536268D1007 is the core electronic component within ABB PSTX smart softstarters, functioning as the central control hub to sustain the operational infrastructure of PSTX30 to PSTX170 units. Electrically, the printed circuit board assembly accommodates a wide grid envelope, running continuously under a control supply voltage from 100 V to 250 V AC across both 50 Hz and 60 Hz frequencies.
The onboard microprocessor directly controls the conduction angle of the silicon controlled rectifiers (SCR) and the voltage ramp slopes
Incorporates an onboard Modbus RTU physical interface alongside dedicated galvanic isolation circuitry for noise-free communication
A single hardware assembly maps via base firmware across low-voltage softstarters ranging from PSTX30, PSTX72, and PSTX142 up to PSTX170
Under varying plant environments and demanding site conditions, the board exhibits high physical protection and operational endurance limits. It sustains field operations across an ambient temperature window from -25°C to +60°C, and withstands transport and storage conditions ranging from -40°C to +70°C. Additionally, the assembly allows installation at high altitudes reaching 4000 meters and resists environmental moisture up to 95% non-condensing relative humidity.
Adhering to IEC 60068-2 vibration and shock metrics, the hardware blocks component failure from continuous physical displacement common near heavy rotating machinery, including large pump stations and blower rooms. This physical structure prevents solder cracks and pin contact loss, countering thermal aging and mechanical fatigue to safeguard structural integrity and secure long-term, uninterrupted operation throughout the equipment lifespan.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
ABB 1SFA899301R1007 PSPCB-CB-1 1SFB536268D1007 Printed Circuit Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Oil & Gas Industry
Soft-stop regulation of oilfield water injection pumps, long-distance crude oil transfer pumps, and centrifugal gas compressors, reducing electromagnetic shocks during heavy-duty motor deceleration.
Mining & Ore Processing
Heavy-duty soft starting of ore conveyor belts, massive rock crushers, and spiral classifiers, restricting peak inrush current while maintaining sufficient initial breakaway torque.
Iron & Steel Metallurgy
Continuous control of blast furnace cooling water pumps, strip steel rolling mill exhaust systems, and slag transfer hydraulic pumps, relying on its vibration resistance to withstand mechanical displacement.
Pulp & Paper Industry
Stable mechanical starting of large pulper drive motors, paper cutter spindle rollers, and vacuum pumps, utilizing its protective coating to resist high-humidity radiation in paper mills.
Rubber & Plastics Extrusion Industry
Startup regulation of heavy-duty internal mixers, twin-screw extruder main drives, and high-pressure blowers, reducing instantaneous mechanical stress on gearbox gear teeth.
Nuclear Power Auxiliary Facilities
Control of peripheral circulating water pumps, fire-fighting supply pumps, and condensate pumps within nuclear conventional islands, meeting stringent requirements for zero-fault operations through its high validation standards.
During the use of the 1SFA899301R1007 control board, it is critical to perform a full parameters backup from the old softstarter keypad before replacement. This precaution ensures seamless configuration restoration. Always disconnect all upstream power sources prior to installation to avoid lethal shock hazards and prevent severe damage to the sensitive CMOS components from electrostatic discharge (ESD).
Verify that the control supply voltage stays strictly within the stable 100 to 250 VAC range. This stability prevents logic processing failures or premature hardware degradation. Additionally, tighten all terminal block connections to the specified torque values to eliminate localized overheating risks and preserve long-term operational uptime.
The ABB 1SFA899301R1007 PSPCB-CB-1 1SFB536268D1007 acts as the main command and control board for advanced PSTX series softstarters. This electronic assembly manages real-time motor regulation algorithms and critical systemic safety interventions. It handles standard supply fluctuations across a broad input threshold of 100 to 250 VAC. The hardware coordinates complex operations like heavy-duty starting curves, precise thyristor firing sequences, and plant-wide communication linkages. It works as a field-replaceable modular part to restore operational uptime for mid-range electrical drive setups.
What is the 1SFA899301R1007 PSPCB-CB-1 1SFB536268D1007?
It is the core control printed circuit board assembly inside industrial low-voltage softstarters, functioning as a dedicated hardware replacement spare part.
What basic function does the 1SFA899301R1007 PSPCB-CB-1 1SFB536268D1007 execute during system operation?
It processes the core motor start and stop logic, manages the silicon controlled rectifier (SCR) firing angles, and executes motor protection algorithms.
How should the 1SFA899301R1007 PSPCB-CB-1 1SFB536268D1007 be properly replaced or utilized?
Operators must fully isolate the power supply, disconnect all terminals and ribbon cables from the old board, remove it from the slots, and then mount the new unit in its place and restore wiring.
What physical interfaces are present on the 1SFA899301R1007 PSPCB-CB-1 1SFB536268D1007 hardware?
The board includes control input/output terminal blocks, an interface for the external HMI keypad, and built-in circuitry for Modbus RTU network communications.
What precautions are mandatory during the installation of the 1SFA899301R1007 PSPCB-CB-1 1SFB536268D1007?
Personnel must wear anti-static wrist straps and avoid touching the onboard microprocessor and capacitor pins directly with bare hands to prevent electrostatic discharge.
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Videos
News
Applications
