Application Scenarios

Imagine a critical water pumping station where an unexpected phase imbalance or overload on a high-power motor could lead to catastrophic failure, flooding, and days of service interruption. The ABB PPD113B03-26-100110​ is deployed precisely to prevent such scenarios. In this installation, it continuously monitors the motor’s current, voltage, and thermal state. When a fault condition, such as a locked rotor or a sustained overload mimicking the initial stages of pump cavitation, is detected, the PPD113B03-26-100110​ executes a pre-programmed protection curve. It can issue an alarm to operators or, if the condition persists, send a precise trip command to the circuit breaker within milliseconds, isolating the motor before damage occurs. This not only protects a valuable asset but also ensures the continuity of essential water services. The relay’s integrated communication capabilities allow engineers at a central control room to remotely access its detailed event log and waveform recording, turning a fault event into actionable data for predictive maintenance, thereby addressing the key pain points of unplanned downtime, equipment damage, and inefficient troubleshooting.

Parameter

Annotation:​ The “-26-100110” suffix in the model number typically specifies the hardware configuration, most commonly indicating the rated auxiliary supply voltage range, which is crucial for correct integration into the control cabinet.

Technical Principles and Innovative Values

The ABB PPD113B03-26-100110​ transcends the role of a simple circuit breaker trigger. Its core innovation lies in its transition from an electromechanical device to a smart, connected sensor and controller.

Innovation Point 1: Advanced Microprocessor-Based Protection Algorithms.​ Unlike traditional relays, the PPD113B03-26-100110​ digitizes analog current and voltage signals. It runs sophisticated algorithms in real-time, such as thermal modeling for motors, which calculates the exact heating of the motor based on current and time, providing precise overload protection that maximizes equipment utilization without risking damage.

Innovation Point 2: Integrated Measurement and Communication.​ It acts as a data hub, providing accurate metering data (kW, kVAR, kWh) without needing separate meters. This data, accessible via its Modbus​ interface, enables energy monitoring and power quality analysis, turning a protection device into a tool for operational efficiency.

Innovation Point 3: High-Resolution Event Recording and Oscillography.​ When a fault occurs, the relay doesn’t just trip. It captures and stores time-stamped event sequences and detailed waveform recordings (oscillography) of the incident. This forensic data is invaluable for root cause analysis, drastically reducing mean-time-to-repair (MTTR) and preventing fault recurrence.

Innovation Point 4: Flexible Logic and Programmability.​ Users can customize the relay’s behavior using its configurable logic functions. For example, a binary input from a flow switch can be used to inhibit a motor start command under certain conditions, or an alarm can be configured to activate a remote annunciator, offering application-specific adaptability beyond standard protection.

Application Cases and Industry Value

Case Study 1: Enhancing Reliability in a Chemical Processing Plant

A major chemical plant experienced recurring nuisance trips on its critical reactor feed pump motors, leading to costly batch losses. The existing thermal overload relays could not distinguish between a true overload and a permissible, high-inertia start. The plant upgraded to the ABB PPD113B03-26-100110. Engineers configured its advanced motor protection curves and startup supervision logic. The relay accurately modeled the motor’s thermal capacity during the long but normal start-up, preventing false trips. Simultaneously, it provided continuous thermal monitoring and early warning of bearing wear through trend analysis of current unbalance. The result was a 40% reduction in unplanned pump stoppages and the establishment of a condition-based maintenance program, significantly enhancing production reliability and safety.

Case Study 2: Modernizing a Municipal Water Distribution Network

A city’s aging water distribution network relied on outdated protection devices with no remote monitoring. Faults took hours to locate and diagnose. The utility deployed the ABB PPD113B03-26-100110​ at key pumping and booster stations. The relays provided reliable protection for pumps and transformers. More importantly, their integrated Modbus​ communication allowed integration into a new SCADA system. Operators could now see real-time load data, receive instant alarm notifications, and access fault records remotely. When a cable fault occurred, the PPD113B03-26-100110’s precise fault location calculation and oscillographic record enabled crews to be dispatched directly to the site, cutting average outage restoration time from 4 hours to under 45 minutes, greatly improving public service.

Related Product Combination Solutions

ABB REF615 Feeder Protection Relay:​ A more advanced counterpart in ABB’s Relion® series, offering enhanced communication (IEC 61850) and cybersecurity features for modern substation automation alongside the PPD113B03-26-100110.

ABB CMA172 Modbus to Ethernet Gateway:​ This module can act as a protocol converter, allowing a legacy PPD113B03-26-100110​ with only RS485 Modbus to communicate directly with modern Ethernet-based SCADA or plant networks.

ABB REX010 Time Synchronization Unit:​ Ensures precise, millisecond-accurate time-stamping for all event logs from distributed PPD113B03-26-100110​ relays across the network, which is critical for correlating events during system-wide disturbances.

ABB SDCS-PIN-51 Fiber Optic Interface:​ Provides galvanic isolation and noise immunity for the communication link to the PPD113B03-26-100110​ in electrically harsh environments, such as near variable speed drives.

ABB DOG-100 Digital Output Module:​ Can be used to expand the number of programmable relay outputs from the PPD113B03-26-100110​ for complex interlocking or alarm signaling schemes.

ABB SPA-ZC 300 Substation Control System:​ A higher-level control system that can centrally manage, configure, and monitor hundreds of PPD113B03-26-100110​ devices across a wide area, providing a unified operational view.

Installation, Maintenance, and Full-Cycle Support

Installation of the ABB PPD113B03-26-100110​ is designed for efficiency. It typically mounts on a standard DIN rail within the control panel. The key preparatory steps involve ensuring the CT (Current Transformer) and VT (Voltage Transformer) wiring is correct, the auxiliary power matches the rated voltage (e.g., 110-240V AC/DC as per the model suffix), and communication cabling is properly terminated. Commissioning is streamlined via the intuitive local HMI or PC software, where protection settings are input, and the relay’s functions are verified through primary or secondary injection testing. Its robust design ensures high immunity to electromagnetic interference, making it suitable for demanding industrial environments.

Routine maintenance is minimal, primarily involving visual inspection and verifying communication links. The relay’s extensive self-diagnostics and event logging are the first line of defense for predictive maintenance. Should a fault occur, modular design allows for potential module replacement. However, for complex issues, comprehensive technical documentation, wiring diagrams, and configuration backups are essential. We provide full-cycle support, from initial selection and configuration guidance to post-commissioning support. Our service commitment includes access to technical specifications, application notes, and assistance with integration challenges to ensure your PPD113B03-26-100110​ operates at peak performance throughout its lifecycle.

Contact us today for expert advice and a tailored solution to meet your specific protection and control challenges.