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ABB SPAJ110C Earth-Fault Relay

Product Overview The ABB SPAJ110C is a specialized earth-fault relay designed for selective protection against earth faults in electrical power systems. It serves as both primary and backup protection for feeders, transformers, generators, and motors in solidly earthed or low-resistance earthed networks. The relay ensures system reliability by detecting and responding to earth faults with high precision and minimal delay.
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ABB SPAJ140

Product Introduction The ABB SPAJ140 is a sophisticated, digital microprocessor-based protection relay designed for medium and low-voltage power distribution systems. It serves as a critical component in ABB's power automation portfolio, specifically engineered to provide selective protection against short circuits and earth faults. As a "combined" relay, it integrates two distinct protection functions—overcurrent and earth fault—into a single, compact unit, optimizing panel space and reducing wiring complexity. It is widely deployed in radial feeders within user terminal substations, industrial plants, and renewable energy grid connections.
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ABB SPAJ140C Combined Overcurrent and Earth Fault Protection Relay

Product Introduction The ABB SPAJ140C is a sophisticated digital protection relay designed for medium-voltage power distribution systems. It serves as a critical component in ABB's SPA series, specifically engineered to provide comprehensive protection for feeders, transformers, and motors against short circuits and overload conditions. This device integrates advanced microprocessor technology to deliver high-precision measurement and reliable fault detection. As a "combined" protection unit, it houses both phase overcurrent protection and earth fault protection elements within a single, compact housing, simplifying panel design and reducing installation costs. It is widely recognized for its robustness, flexibility in protection curves, and seamless integration into modern substation automation systems, making it a standard choice for utility and industrial applications requiring dependable, cost-effective protection.
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ABB SPASI23 – Analog Input Module

Technical Specifications:

  • The SPASI23 is an Analog Input Module that can interface with various types of analog sensors.
  • It supports standard analog signals such as 4-20 mA or voltage inputs.
  • The module typically provides isolation to protect against electrical noise and interference.
  • High accuracy and resolution ensure reliable measurement results.
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ABB SPASO11 Analog Output Module

Product Overview The ABB SPASO11 is a high-performance analog output module designed for industrial automation systems. It provides standard analog signal outputs (4-20 mA or 0-10 V) to precisely control actuators such as regulating valves and variable frequency drives (VFDs). The module supports multi-channel output configurations, enabling it to meet the demands of complex control loops. It integrates seamlessly with ABB Symphony series DCS systems, enhancing overall automation efficiency. Technical Specifications
  • Output Signal: 4-20 mA or 0-10 V standard analog signals
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ABB SPAU140C

Product Introduction The ABB SPAU140C is a specialized industrial protection device manufactured by ABB. It is primarily identified as a numerical synchro-check relay designed for critical applications in power generation, transmission, and distribution systems. This device ensures the safe parallel operation of two power systems by verifying that voltage magnitudes, phase angles, and frequencies are synchronized before allowing a circuit breaker to close. Unlike general-purpose controllers or communication modules, the SPAU140C is a dedicated protection relay that prevents catastrophic equipment damage caused by out-of-phase closures. It is part of ABB's legacy protection portfolio (SPA series) and remains widely used in utility and industrial settings despite being listed as a non-active product for new projects since 2012.
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ABB SPBRC410

Technical Specifications:
  • System Compatibility: Part of the ABB Symphony Plus (S+) control system
  • Input/Output Capacity: Supports multiple I/O channels depending on configuration
  • Communication Protocols: Integrated support for Ethernet-based communication, including OPC, Modbus TCP, and IEC 61850
  • Power Supply: Operates on standard 24 V DC supply
  • Operating Temperature: 0°C to +55°C
  • Storage Temperature: -20°C to +80°C
  • Humidity Range: 5% to 95% relative humidity, non-condensing
  • Dimensions: Designed for standard rack or chassis mounting (exact dimensions vary based on chassis type)
  • Certifications: CE, UL, and other relevant industrial standards
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ABB SPCIS22

Product Introduction The ABB SPCIS22 is a sophisticated Control I/O Sub-Module designed as a critical component of the ABB Bailey Symphony Distributed Control System (DCS). It serves as a high-precision interface for industrial automation, bridging the gap between field devices and the central control system. This module is engineered to acquire, convert, and process analog and digital signals with exceptional accuracy, ensuring real-time control and monitoring in mission-critical environments. As part of the Symphony Plus solution, it supports complex control strategies for power generation, process industries, and infrastructure sectors. The module is specifically configured to execute INFI-90 execution control and monitoring functions, making it a versatile choice for high-availability applications.
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ABB SPCJ4D34-AA Programmable Logic Controller (PLC) Module

Product Overview The ABB SPCJ4D34-AA is a high-performance PLC module designed for industrial automation applications. It integrates seamlessly with ABB's distributed control systems (DCS) and other industrial networks, providing reliable control and monitoring capabilities. The module supports multiple communication protocols, enabling flexible integration into various automation architectures. Technical Specifications
  • Model Number: SPCJ4D34-AA
  • Brand: ABB
  • Origin: Sweden
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ABB SPDSI13 Digital Input Module

Product Introduction The ABB SPDSI13 is a high-performance Digital Input Module designed as a critical component for ABB's distributed control systems (DCS), specifically within the Symphony Plus and Bailey families. It functions as the primary interface for acquiring discrete status signals from field devices such as switches, sensors, breakers, and actuators. By converting physical on/off states into digital logic levels, it provides the central controller with real-time visibility into the operational status of the industrial process. This module is engineered for high reliability in harsh industrial environments, featuring robust isolation and rapid response times to ensure seamless process control and safety interlocks. It is a fundamental building block for data acquisition in power generation, process industries, and infrastructure automation.
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ABB SPDSI14

Product Introduction The ABB SPDSI14 is a specialized industrial automation component manufactured by ABB. It is primarily identified as a Digital Input Module belonging to the ABB Bailey and Symphony series of distributed control systems (DCS). This module serves as a critical interface for acquiring discrete signals from field devices, such as sensors, switches, and actuators, and transmitting them to the central processing unit (CPU) or controller. It is designed for high-performance industrial environments, ensuring reliable signal processing in complex control architectures. The module is part of the legacy Bailey Infi 90 and Net 90 systems but remains widely used in upgraded Symphony Plus configurations. It is distinct from analog modules or communication gateways, focusing strictly on discrete logic state acquisition.
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ABB SPDSI22 Digital Input Module

Product Overview The ABB SPDSI22 is a high-performance digital input module designed for industrial automation and distributed control systems (DCS). It converts digital signals from field devices, such as sensors and switches, into a format that can be recognized by DCS or programmable logic controllers (PLCs). The module is part of ABB's Infi 90 and Net 90 DCS series, known for their reliability and robustness in harsh industrial environments. Technical Specifications
  • Input Channels: 16 channels, allowing simultaneous collection of multiple digital signals.
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