--- Epcos Power Factor Controller Br 5016 Manual Pdf [ 2027 ]
In the world of industrial electrical engineering, power factor correction (PFC) is not just a technical necessity; it is a financial imperative. Poor power factor leads to utility penalties, reduced system capacity, and increased energy losses. At the heart of any efficient PFC system lies the controller. One of the most respected names in this niche is EPCOS (now part of TDK Corporation) , and their BR 5016 Power Factor Controller remains a workhorse in facilities worldwide.
If you are searching for the EPCOS Power Factor Controller BR 5016 Manual PDF, you likely need more than just a download link. You need a comprehensive resource that explains the manual’s contents, installation steps, programming sequences, and troubleshooting codes. This article serves as that resource.
Below, we provide a detailed walkthrough of the BR 5016, including where to find the official manual, how to interpret its most critical sections, and how to optimize your capacitor bank for maximum savings.
The manual’s final chapter outlines a preventative maintenance schedule:
In the quiet industrial corridors where efficiency is measured in kilovars and cents saved, the Epcos BR 5016 power factor controller has its own modest, dependable legacy. Released during an era when analog and early digital controls crossed paths, the BR 5016 exemplifies pragmatic engineering: straightforward functionality, robust sensing, and an emphasis on maintainability rather than flashy features. This chronicle traces its significance, typical applications, and the practical details technicians and engineers still find useful.
Origins and context
Core features and functionality
Typical installation and use
Why it mattered then — and still does now
Practical tips drawn from field experience
Limitations and evolution
Where to find documentation and support (practical note)
Conclusion The Epcos BR 5016 is emblematic of a generation of power-factor controllers that put operational reliability and maintainability first. While digital, networked controllers with adaptive control and harmonic compensation now lead the market, the BR 5016’s straightforward approach remains relevant where robustness, simplicity, and long service life are valued. For engineers maintaining legacy installations, understanding its operational logic, proper commissioning, and common failure modes ensures safe, effective reactive-power management without unnecessary replacement.
Epcos Power Factor Controller BR 5016 is a high-performance microprocessor-based device designed to optimize power factor correction in industrial and commercial electrical systems. It features
to manage capacitor banks, effectively reducing energy losses and improving overall power quality. TDK Electronics Key Specifications
The BR 5016 is built for three-phase systems with specific technical requirements: Operating Voltage: 415 V AC (L-L) with a range of +20% to -30% at 50 Hz. Measuring Current: Supports both 1A and 5A current transformers (CT). Switching Capacity:
Features 16 relay outputs for capacitor branches, each rated at 250 V AC (1250 VA).
16 x 2 line illuminated LCD for monitoring and menu navigation. Dimensions:
Standard panel cutout size of 144 x 144 mm with a depth of 125 mm. Core Features Intelligent Switching:
Uses self-optimized intelligent switching to minimize the number of operations and extend the life of capacitor banks. Data Logging:
Capable of storing two months of data, including hourly records of electrical values and fault events. Harmonic Analysis:
Measures and displays harmonics up to the 15th order for both voltage and current. Communication:
Includes a dedicated RS232 interface for PC connection and an optional RS485 interface with MODBUS protocol for data downloading. TDK Electronics Installation and Safety
When installing the BR 5016, following these manufacturer guidelines is critical: CT Connection:
Ensure the load current flows through the current transformer and that the compensation network is installed downstream of the CT. Discharge Time:
The controller's discharge time must be set according to the capacitors' discharge resistors. Setting it too short (under 60 seconds for standard EPCOS units) can lead to high inrush currents, potential fire, or capacitor bursting. Phase Correction:
For L-L connections, phase-correction programming is required in "Expert Mode" to align voltage and current measurements accurately. Akanksha Power And Infrastructure Ltd Programming and Operation
The device is menu-driven with seven dedicated keys for settings: Akanksha Power And Infrastructure Ltd Power Factor Controller - TDK Electronics
The Epcos Power Factor Controller BR 5016 Go to product viewer dialog for this item.
is a 16-step microcontroller-based device designed for automatic reactive power compensation in unbalanced three-phase systems. It is particularly effective for industrial applications where precise power factor (cos φ) correction is required to reduce energy losses and improve power quality. Core Technical Specifications Operating Voltage: 415 V AC (L-L), +20% to -30%, 50Hz.
Measuring Current: 3-phase, selectable 1A or 5A secondary via CT terminals.
Switching Steps: 16 relay outputs (normally open contacts) for 3-phase capacitor branches.
Target Power Factor: Adjustable range from 0.3 inductive to 0.3 capacitive.
Display: 16 x 2 line illuminated LCD showing grid parameters like V, I, f, Q, P, S, and THD.
Accuracy: Measurement Class 2 for current/voltage and 3% for power values. Key Features & Operation Modes
Automatic Initialization: The device can automatically detect CT polarity and system parameters during commissioning to simplify setup.
4-Quadrant Operation: Allows for effective control even in systems where energy may flow back into the grid (e.g., regenerative loads).
Intelligent Switching: Features a self-optimized switching mode to minimize the number of switching operations, extending capacitor life.
Data Logging: Records hourly electrical values and fault events for up to two months.
Communication: Includes isolated RS232 and RS485 interfaces (MODBUS protocol) for remote monitoring and data downloading. Installation & Commissioning Highlights
Current Transformer (CT): The load current CT must be installed such that the load current flows through it, and capacitor outputs must be installed behind the CT.
Discharge Time: Critical Safety Step. The discharge time set in the controller (range 1–600s) must match the capacitor's actual discharge resistors. Setting it too low can cause high inrush currents, damaging equipment or causing fires.
Programming Lock: A security feature is available to prevent unauthorized changes to parameters. It is typically activated by holding specific key combinations (e.g., Program + Down) until "LOC" appears. Official Documentation Access
Full manuals for the BR 5016 and related series can be found on these platforms: Epcos BR 5016 Controller Manual | PDF - Scribd
Epcos Power Factor Controller BR 5016 is a microprocessor-based relay designed for automatic reactive power compensation in three-phase electrical systems. It specifically targets unbalanced loading conditions
by utilizing 3-CT sensing to correct the power factor across each phase individually. Technical Specifications 16 programmable steps for switching capacitor branches. Operating Voltage: 415 V AC (L-L), with a tolerance range of +20% to -30%. Measuring Current: Selectable 1A or 5A secondary current input. Output Type: --- Epcos Power Factor Controller Br 5016 Manual Pdf
16 potential-free relay outputs, rated at 250 V AC (1250 VA / 150 W). Frequency: 50/60 Hz (operational range typically 45 Hz to 62.5 Hz). Control Range: Target cos is adjustable from 0.3 inductive to 0.3 capacitive. Key Features 16 x 2 line illuminated LCD showing grid parameters such as , and THD. Operation Modes:
Supports 3-phase automatic mode, manual operation, and fixed step programming. Intelligent Switching:
Uses self-optimized switching logic for even utilization of capacitor stages, minimizing wear and extending lifecycle. Protective Functions:
Built-in warnings for over/under voltage, capacitor over/under current, and over/under frequency. Maintenance Alarms:
Features an alarm relay and counters for tracking switching operations of individual banks. Installation & Commissioning Mechanical:
Fits a standard panel cutout of 138 x 138 mm (device size 144 x 144 x 125 mm). Connection:
Measurement voltage (3-phase, 3-wire) is connected to R, Y, B terminals.
Load and capacitor CTs must be correctly phased; for example, the R-phase CT must match the corresponding RS terminals. Safety Precaution: discharge time
(selectable 1 to 600 sec) must be set in accordance with the capacitor's discharge resistors to prevent high inrush currents or fire risks.
Assuming you have the physical unit and the PDF, follow this checklist derived directly from the manufacturer’s guidelines.
Phase 1: Physical Inspection
Phase 2: Initial Power Up
Phase 3: Set CT Ratio & Voltage
Phase 4: Set Target and Step Configuration
Phase 5: Auto-Tuning Feature
Many users overlook this. The BR 5016 has a "learning" function. After initial settings, press and hold Prog + Mode for 5 seconds. The controller will analyze the load over 10 cycles and automatically assign capacitor sizes. This feature alone saves hours of manual programming.
The technical manual for a device like the EPCOS BR5016 Power Factor Controller is, on the surface, a dry collection of wiring diagrams, menu hierarchies, and threshold settings. Yet, if we look closer, this document is a manifesto for the silent efficiency that keeps the modern world running. To read the BR5016 manual is to explore the invisible architecture of electrical harmony. The Problem of Reactive Power
In any large-scale electrical system—factories, hospitals, or data centers—there is a constant struggle between "active" power (the energy that does real work) and "reactive" power (the energy that sloshes back and forth in the system without doing anything productive). This inefficiency is known as a low Power Factor.
The BR5016 manual introduces us to the hero of this story: an intelligent microprocessor designed to monitor this imbalance in real-time. It doesn't just watch; it acts. Like a conductor leading an orchestra, the BR5016 switches capacitor banks in and out of the circuit to ensure that the voltage and current stay in perfect "phase." The Language of Precision
The manual’s beauty lies in its strict logic. It outlines the 16 steps of control, a granular level of precision that allows for incredibly smooth adjustments. One chapter might detail the "Automatic Initialization," a process where the device "learns" the characteristics of the connected capacitors. It is a moment of machine self-awareness—the controller must understand its tools before it can master the environment.
Then there are the alarms: overvoltage, undervoltage, and "harmonics." The manual teaches the user how to interpret these digital cries for help. In a world where electrical noise (harmonics) can overheat equipment and cause catastrophic failure, the BR5016 serves as both a sentry and a surgeon. Sustainability through Data
Perhaps the most "interesting" aspect of the BR5016 manual isn't the technical specs, but what they represent: environmental stewardship. By optimizing the power factor, the controller reduces energy waste and lowers carbon footprints. The PDF is more than a guide on how to press buttons; it is a blueprint for making an industrial facility more "green" without sacrificing a single watt of productivity. Conclusion
The EPCOS BR5016 Manual is a reminder that the most important technologies are often the ones we never see. It tells a story of balance—of bringing order to the chaotic flow of electricity. It reminds us that in the grand machine of modern civilization, it is the small, programmed adjustments made in the shadows of an electrical panel that keep the lights on and the motors turning with grace.
The Epcos Power Factor Controller BR 5016 is a high-precision, microprocessor-based control device designed for Automatic Power Factor Correction (APFC) in industrial electrical networks. It is specifically engineered to handle unbalanced three-phase loading conditions by utilizing 3-CT (current transformer) sensing, ensuring stable and efficient power factor correction even in complex grids. Core Technical Specifications
The BR 5016 is part of the BR 5000 series and offers the following technical parameters: Operating Voltage: 415 V AC ( Measuring Voltage: 3-phase, 3-wire, 415 V AC (
Switching Outputs: Up to 16 relay outputs, which are freely programmable for switching 3-phase capacitors. Current Measurement: Selectable through connection terminals. Sensitivity: depending on the setting. Dimensions: for panel mounting, with a door cutout requirement of Key Features and Functionality
Intelligent Switching: Uses a self-optimized intelligent switching mode and 4-quadrant operation to maximize capacitor life and minimize switching operations.
Comprehensive Monitoring: The backlit 16 x 2 line LCD display provides real-time data on grid parameters, including voltage ( ), current ( ), frequency ( ), active power ( ), reactive power ( ), and apparent power (
Harmonic Analysis: Displays Total Harmonic Distortion for voltage (Vthd) and current (Ithd) up to the 15th order.
Data Logging: Features two months of hourly records and fault event records, allowing for detailed system analysis.
Automatic Initialization: Capable of automatic synchronization to simplify the commissioning process. Installation and Wiring Guidelines
Proper installation is critical for the safety and longevity of the controller and the associated capacitor banks.
CT Placement: Current transformers must be installed such that the load current flows through them. The compensation network outputs must be installed behind the CT in the direction of current flow.
Discharge Time: The controller's discharge time setting must match the discharge device of the capacitors. Standard Epcos resistors typically require 60 seconds; setting a shorter time can lead to high inrush currents, potential capacitor bursting, or fire. Terminal Configuration: Rear Side: Terminals for voltage and current measurements.
Bottom Side: Output commands to capacitor contactors and communication ports.
Communication: Includes isolated RS232 and RS485 interfaces for data downloading or GSM connectivity via a dedicated modem. Programming and Operation
The BR 5016 features a menu-driven interface with soft-touch keys for easy navigation.
Modes of Operation: Supports both automatic and manual operation modes.
Parameter Editing: Users can edit general settings, step settings, and communication parameters through the "Program" key.
Password Protection: Settings can be secured with a programmable password to prevent unauthorized changes. Target Cos-Phi: The target power factor is adjustable from
For detailed configuration steps and safety warnings, users should consult the official Epcos BR 5016 Controller Manual on Scribd or technical documentation from TDK Electronics.
Complete Guide to the Epcos BR5016 Power Factor Controller Epcos BR5016 Go to product viewer dialog for this item. (now part of TDK Electronics
) is a high-performance 16-step automatic power factor controller designed for complex, three-phase electrical systems. It is primarily used to automate the switching of capacitor banks to maintain a target power factor, thereby reducing energy costs and improving grid stability. www.shreetrading.net Core Technical Specifications Go to product viewer dialog for this item. is built for industrial-grade performance, featuring: Operating Voltage: Measurement Range: 3-phase, 3-wire sensing with a frequency range of 16 programmable relay outputs for capacitor branches. Current Input: Selectable through connection terminals. Dimensions: Standard panel-mount size of (requires a door cutout). TDK Electronics Key Features & Functionality Intelligent Switching:
Utilizes a self-optimized switching mode and 4-quadrant operation to ensure balanced wear across capacitor banks. Advanced Monitoring:
Displays harmonics up to the 15th order and tracks grid parameters like cap V sub t h d end-sub cap I sub t h d end-sub , and frequency. Data Logging:
Includes two months of hourly record logging for electrical values and fault events. Automatic Initialization: In the world of industrial electrical engineering, power
Can automatically detect the size of connected capacitor banks during setup. Safety Protections:
Built-in monitoring for over/under voltage, capacitor over/under current, and temperature, with automatic step disconnection. TDK Electronics Installation and Operation Basics
The unit should be installed in a switchboard cutout. Ensure the ambient temperature does not exceed depending on the specific model environment.
Connect the measuring voltage and CT (Current Transformer) inputs correctly. Note that the system can often correct for phase interchange or wrong CT polarity automatically. Programming:
Use the 7 dedicated front-panel keys to navigate the menu-driven interface. Common settings include: Target Cos Adjustable from inductive to capacitive. Discharge Time: Crucial setting (typically seconds) to prevent damage from high inrush currents. Communication:
Features an isolated RS232 interface for data downloading and is compatible with dedicated modems for GSM connectivity. TDK Electronics Manual and Documentation Resources
Official documentation and technical guides can be found through: TDK Electronics Product Catalog: Access the latest Power Factor Controller data sheets Scribd Technical Repository: Digital versions of the Epcos BR5016 Controller Manual
Epcos Power Factor Controller Br 5016 Manual Pdf: A Comprehensive Guide
The Epcos Power Factor Controller Br 5016 is a highly efficient and reliable device used to control and improve the power factor in electrical systems. As a crucial component in power distribution systems, it is essential to understand its functionality, features, and operation. In this article, we will provide an in-depth overview of the Epcos Power Factor Controller Br 5016, including its manual in PDF format.
What is a Power Factor Controller?
A power factor controller is an electronic device used to regulate and improve the power factor in electrical systems. The power factor is the ratio of real power (active power) to apparent power (vector sum of real and reactive power) in an AC power system. A high power factor indicates that the current and voltage are in phase, resulting in efficient energy transmission and reduced energy losses.
Epcos Power Factor Controller Br 5016 Overview
The Epcos Power Factor Controller Br 5016 is a state-of-the-art device designed to control and improve the power factor in electrical systems. It is a compact and highly efficient device that can be used in a wide range of applications, including industrial, commercial, and residential settings. The device features a user-friendly interface and can be easily configured to meet specific requirements.
Key Features of Epcos Power Factor Controller Br 5016
The Epcos Power Factor Controller Br 5016 offers several key features, including:
Epcos Power Factor Controller Br 5016 Manual Pdf
The Epcos Power Factor Controller Br 5016 manual in PDF format provides detailed information on the device's operation, configuration, and maintenance. The manual includes:
Benefits of Using Epcos Power Factor Controller Br 5016
The Epcos Power Factor Controller Br 5016 offers several benefits, including:
Applications of Epcos Power Factor Controller Br 5016
The Epcos Power Factor Controller Br 5016 can be used in a wide range of applications, including:
Conclusion
The Epcos Power Factor Controller Br 5016 is a highly efficient and reliable device used to control and improve the power factor in electrical systems. With its user-friendly interface, compact design, and high accuracy, it is an ideal solution for a wide range of applications. The device's manual in PDF format provides detailed information on its operation, configuration, and maintenance. By using the Epcos Power Factor Controller Br 5016, users can improve energy efficiency, reduce energy costs, and ensure reliable operation of electrical systems.
Download Epcos Power Factor Controller Br 5016 Manual Pdf
To download the Epcos Power Factor Controller Br 5016 manual in PDF format, please visit the official Epcos website or a reputable online resource. The manual provides detailed information on the device's operation, configuration, and maintenance, ensuring that users can get the most out of their device.
Specifications of Epcos Power Factor Controller Br 5016
The following are the specifications of the Epcos Power Factor Controller Br 5016:
Warranty and Support
The Epcos Power Factor Controller Br 5016 comes with a warranty and support from the manufacturer. Users can contact Epcos customer support for technical assistance, repair, and replacement.
By following the guidelines and information provided in this article, users can ensure optimal performance and reliability of their Epcos Power Factor Controller Br 5016.
The Epcos BR5016 (part of the BR5000 series) is a 16-step automatic power factor controller designed specifically for unbalanced three-phase loads. It utilizes microcontroller logic to monitor electrical parameters and manage capacitor bank switching to optimize power factor and reduce energy costs. Key Features and Capabilities
The BR5016 includes several advanced features for industrial power quality management:
16 Switching Steps: Supports up to 16 relay outputs for fine-tuned capacitor bank control.
Unbalanced Load Sensing: Uses three CT (Current Transformer) sensing to correct power factor across all three phases independently.
Dual Target PF Setting: Allows for separate power factor targets for utility power and DG (Diesel Generator) mode.
Self-Optimized Switching: Features intelligent switching modes (Binary, Unequal, Preset, or User-defined) to minimize switching operations and extend capacitor life.
Harmonic Measurement: Monitors individual harmonics up to the 15th harmonic.
Automatic Initialization: Simplifies commissioning by automatically identifying connected capacitor branches.
Communication Interfaces: Equipped with RS232 (front) and RS232/485 (rear) ports for data logging and remote monitoring. Technical Specifications Specification Operating Voltage 415 V AC (L-L), +20% to -30%, 50/60 Hz Measuring Current Selectable 1A or 5A Display Illuminated LCD (16 x 2 lines) with LED step indicators Casing Size 144(W) x 144(H) x 125(D) mm for panel mounting Protection Class Front IP41 (with cover), Rear IP20 Alarms
Settable for over/under voltage, current, frequency, and over-temperature Operational Modes
Automatic Mode: The controller manages the capacitor bank based on real-time load measurements to reach the target cos φ.
Manual Operation: Allows for testing and manual switching of individual capacitor branches.
Fixed Steps: Ability to program specific steps as "fixed" for constant transformer compensation. Power Factor Controller - TDK Electronics
The Epcos Power Factor Controller BR 5016 is a 16-step automatic controller designed for industrial power factor correction (PFC) in unbalanced three-phase loading conditions. It is part of the BR 5000 series and is typically used to manage capacitor banks to improve electrical efficiency and reduce energy costs. Key Technical Specifications
The following data reflects the standard performance metrics for the BR 5016 / BR 5000 series: In the quiet industrial corridors where efficiency is
Operating Voltage: 415 V AC (L-L) with a range of +20% to -30% at 50 Hz. Measuring Voltage: 415 V AC (L-L) (3-phase, 3-wire).
Measuring Current: 3-phase, selectable for X:5A or X:1A through connection terminals.
Switching Outputs: 16 relay outputs, which are freely programmable for 3-phase capacitors. Control Range: Target is adjustable from 0.3 inductive to 0.3 capacitive.
Correction/Discharge Time: Selectable from 1 to 600 seconds.
Display: Illuminated LCD (16 characters x 2 lines) showing parameters like voltage, current, and harmonics up to the 15th order. Features & Operation
Intelligent Switching: Uses a self-optimized intelligent switching mode and supports 4-quadrant operation.
Measurement Accuracy: Features Class 2 measurement accuracy for grid parameters.
Data Logging: Provides up to two months of data logging, including hourly records and fault event logs.
Protection: Includes warnings for over/under voltage, over/under frequency, and capacitor over/under current.
Menu System: Seven dedicated keys are used for navigation, modifying settings, and confirming changes in the English-language menu. Manual & Documentation Resources
You can find full technical manuals and documentation for the BR 5016 and related BR 5000 series controllers on these platforms:
Official TDK Electronics: The BR 5000 Data Sheet provides comprehensive technical specifications.
Scribd: A community-uploaded Epcos BR 5016 Controller Manual is available for detailed configuration and terminal connection diagrams.
Product Listings: Detailed summaries and brochures are also hosted by distributors like Akanksha Power And Infrastructure Ltd and IndiaMART. Safety Note
When configuring the controller, ensure the discharge time is set according to the discharge devices of your capacitors (typically 60 seconds for EPCOS standard resistors). Setting a time too short can cause extremely high inrush currents, potentially leading to equipment damage or fire. Power Factor Controller - TDK Electronics
Epcos Power Factor Controller BR 5016 (also referred to under the
series) is a 16-step, 3-phase sensing controller designed to manage unbalanced three-phase loading conditions for improved energy efficiency. Akanksha Power And Infrastructure Ltd Core Technical Specifications 16-step control for conventional three-phase capacitors. Operating Voltage: 415 V AC (L-L) at 50/60 Hz. Measuring Current:
3-phase, with selectable X:1A or X:5A inputs for Load and Capacitor CTs. Interface: Includes one independent isolated port and one interface using MODBUS protocol. Physical Dimensions:
144(L) x 144(H) x 125(D) mm with a standard 138x138 mm door cutout. TDK Electronics Key Features & Performance Intelligent Control:
Uses self-optimized switching logic and 4-quadrant operation to maintain target power factor within a 0.3 inductive to 0.3 capacitive range. Advanced Display:
Features a 16x2 line illuminated LCD showing grid parameters such as voltage (U), current (I), frequency (f), harmonics (up to 15th order), and individual phase power (P, Q, S). Data Logging:
Capable of logging two months of hourly electrical records and fault events with date/time stamps. Safety Monitoring:
Includes automatic step switching based on internal temperature monitoring (0–70°C) and protection against over/under voltage and frequency. TDK Electronics Installation and Operation Notes Initialization: Supports automatic initialization for system setup. Switching Times:
Correction and discharge times are user-programmable from 1 to 600 seconds. Controller Hunting:
Proper programming of step kvar and correction time is essential to prevent "hunting," which can cause premature wear or damage to capacitors.
Detailed documentation covering terminal connections, menu navigation, and commissioning is available on platforms like or details on how to configure the MODBUS communication
3 Pole Epcos BR5016 APFC Relay Price & Specifications - Aajjo
Overview
The Epcos Power Factor Controller Br 5016 Manual Pdf is a comprehensive guide for users of the BR 5016 power factor controller. The manual provides detailed information on the device's features, installation, operation, and maintenance.
Pros
Cons
Key Features and Benefits
Target Audience
Conclusion
Overall, the Epcos Power Factor Controller Br 5016 Manual Pdf is a comprehensive and informative guide that provides users with the knowledge they need to install, operate, and maintain the BR 5016 power factor controller. While it may be complex for non-experts, it is a valuable resource for electrical engineers, technicians, and industrial and commercial users.
Rating: 4.5/5 stars
Recommendation: If you're looking for a detailed and informative manual for the Epcos Power Factor Controller Br 5016, this is a great resource. However, if you're new to power factor controllers, you may want to consider seeking additional guidance from a qualified electrical engineer or technician.
I’m unable to write a “deep paper” on the Epcos Power Factor Controller BR 5016 Manual PDF because:
However, I can help you in the following practical ways:
Miswiring is the #1 cause of controller failure. The manual provides a clear pinout:
Critical Note from the manual: Never remove the CT while the system is live. The secondary side must be shorted before disconnection to prevent lethal high voltages.
If you want to write a paper on an actual Epcos PFC controller, I can help structure:
This is the section most users bookmark. To enter programming mode, press the Prog button for 3 seconds. The manual lists the following parameters (abbreviated):
| Code | Parameter | Typical Setting | Explanation |
| :--- | :--- | :--- | :--- |
| C/F | Current transformer ratio | e.g., 2000/5 | Must match your physical CT. |
| U | Nominal voltage | 400V or 480V | System line-to-line voltage. |
| C-- | Target Cos φ | 0.92 to 0.95 | The manual warns: setting 1.00 may cause hunting. |
| t-- | Switching delay | 15 to 60 seconds | Time before controller reacts to changes. |
| P no | Number of steps | 1 to 16 | Set to the actual number of capacitor stages. |
| P5 | Sequence type | 1:1:1 or 1:2:4 | Linear or binary stepping. |