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Power Capacitors
- BY71 Series Cylindrical Capacitor
- BSMJ Series Self-healing Low Voltage Shunt Capacitors
- BY86 Series Controlled Intelligent Capacitor
- BYKXG/F Series Anti-harmonic Intelligent Capacitor
- BY81 Series Intelligent Capacitor
- BY82J Series Anti-harmonic Intelligent Capacitor
- BY89 Series Intelligent Capacitor
- Intelligent Controller Series
- Reactor
- Intelligent Switch Series
- Alternating Current Contactor
- Multifunctional power instruments
- Circuit Breaker
- APF/SVG/SPC Cabinet & Module Series
BY89F Series High Quality Intelligent Low Voltage Power Capacitor Compensation Device Power Capacitor 250V
Model and Meaning
Product Specifications
| Project | Parameters | |
| Type | BY89F/250-10+20 | |
| Compensation method | Three-phase compensation | |
| Capacity of each group of capacitors（total capacity）（kvar） | 10+20（30） | |
| Standard Operating Conditions | Environmental Temperature | -25℃~+55℃ |
| Relative Moisture | 20%~90% at 40℃ | |
| Attitude | ≤2000m | |
| Operating Power Supply | Nominal Voltage | AC250V |
| Voltage Tolerance | ±20% | |
| Frequency of Operation | 50±1.5Hz | |
| Power Draw | ≤3VA | |
| Precision of Measurement | Voltage and Current | 0.5% |
| Power | 1.0% | |
| Power factor | ±0.01 | |
| Temperature | ±1℃ | |
| Protection Duration | Blocking time | 5~60s |
| Capacitor cutting time | 1s | |
| Reactive power compensation | Maximum Quantity of Linked Capacitors | 31units with controller |
| 12units without controller | ||
| Electrical Security | Insulation Resistance of Main Circuit | Test voltage 2500V(1min) |
| Protection circuit continuity | All earthing components are required to have a secure electrical connection with the grounding screw | |
| Safety protection | The device’s casing, any metal components that could be energized, and the metal base of electrical elements that require grounding should be reliably electrically connected to the grounding screw | |
| Protection level | IP30 | |
| Sampling and control circuit protection | The current circuit for built-in sampling control in the device utilizes dedicated wiring components, with a reliable ground connection at one end | |
Product Overview
Product Wiring Schematic Diagram
Performative Characteristics
Modular Configurations：
The modular design of intelligent capacitors also contributes to compactness as well as simplicity in wiring in addition to contributions to easy maintenance. Expanded reactive power compensation may by increasing module incidences.
Quality Capacitors：
These capacitors are of self-healing low-voltage compensation capacitors, possessing internal built-in temperature sensors to monitor internal heating levels, thus enabling over-temperature protection.
Integrated Switching Module：
Intelligent capacitors include an integrated switching module. This module incorporates thyristors, magnetic latching relays, zero-cross triggering circuits and thyristor protection circuits, permitting "zero switching" of the capacitors. It guarantees that the flux does not have inrush current and operational overvoltage in the switching process. The switching module features a quick response time and can therefore be frequently actuated.
All-Inclusive Protection Design：
Power-off protection, short-circuit and voltage drop protection, as well as overtemperature protection, are just a few of the features put into this intelligent capacitor that effectively ensure safety of operation and length of life of equipment.
Superior Control Technology：
This control variable manages the injected reactive power, employing multi-point sampling technique on prediction of reactive power flow and time-lapse to ensure switching without any oscillation. Under severe loading conditions, fully compensated reactive power.
Anti-Switching Oscillations Technology：
The denial of creation of freezing to the controller is the adopting method of the special design principle that avoids oscillation during switching of the capacitor in case of under- or overcompensation scenarios.
Automatic Reactive Power Compensation：
By measuring the load amount for reactive power, the intelligent capacitors engage inductively and disengage when the load is lower than the certain value with regard to the reactive power produced in the circuit; thus, they are able to perform the said compensation dynamically and improve the power quality. Operation may be done individually, or connected to one another interactively.
User-Friendly Human-Machine Interface：
The HMI acts as a monitoring system displaying operational parameters such as current, voltage and reactive power. It indicates the switching condition and faults within the composite switching module and the status of communication. It enables easy switching from debugging mode to operational mode as well as manual and automatic operation modes.
Composition of intelligent capacitor modules
Shape and installation dimensions
| Type | Dimensions(mm) | ||||
| BY89F/250-10+20 | H | W | L1 | L | S |
| 350 | 50 | 365 | 385 | ≥50mm | |
Exploded view of the main parts of the product
The usage of an online monitoring system in intelligent capacitors indeed has a lot of advantages. Because the users can continuously monitor the operation status, temperature, reactive power, and voltage of the capacitors to determine the occurrence of potential problems that prevent equipment failures and downtimes, thus making the system more reliable and safe. Well, with real-time online monitoring, the system continuously monitors the operational efficiency of the capacitors to ensure that they are operating at their most efficient performance, an activity that prolongs the lifespan of equipment and provides users with data support for better maintenance and management. The modern intelligent monitoring also improves power quality while cutting down maintenance costs, thus bringing more economic benefits.
Advantages of the compact line connection design of smart capacitors are manifold. Firstly, such a design occupies way less space in the system than other equipment, making it quite simple to install or integrate within the already existing power system. Secondly, it minimizes resistance and inductance on lines and thus improves energy transmission efficiency while reducing energy losses. Furthermore, it lowers the probability of failures, eases maintenance and repairs, and increases the overall reliability of the system. Finally, a compact design makes the equipment more aesthetic, in line with the modern design trend of power equipment.
Smart capacitors are small and lightweight, giving them many advantages. First, this makes them easy to set up and transport in confined spaces with varying installation requirements. Second, lightweight design reduces the supporting structure requirement and hence minimizes cost and complexity of installation. Furthermore, with their small size, smart capacitors easily blend and integrate with other equipment, optimizing system layout and improving aesthetics. Easy transportation and installation also contribute significantly to operational maintenance and replacement, thereby enhancing the customer experience.
Electric Vehicle Charging Stations: Intelligent capacitors are installed in power stations for electric vehicle charging since their use is increasing in public transport, and these are also used to balance load, improve power quality, and ensure efficiency and safety during charging.
Distribution Networks- In distribution networks, intelligent capacitors are used for dynamic reactive power compensation, optimising the operation of grid networks, reducing line losses and improving supply reliability.
Commercial Buildings: Intelligent capacitors generally also used for improving power quality in commercial buildings, reducing harmonic interference, and stabilizing the power supply system. Intelligent capacitors can effectively respond to load fluctuations and optimize energy consumption through real-time monitoring and automatic adjustment.
Product storage workshop
The capacitor storage facility is spaciously designed to confer large quantities of capacitors for production needs. A bright and clean atmosphere creates a conducive environment for work while ensuring that equipment is safely and thoroughly stored. The open design affords ample room between equipment, allowing free flow of operations and management while lessening chances of accidents. The best temperature and humidity control systems have been installed to preserve the condition of the items ensuring that no damage is caused by fluctuations. In addition, there are professional inventory counts and inspections which serve to ensure that every capacitor is up to standard and reliable. These reasons compiled, large and safe storage for capacitors exists, providing solid support for the productions.
capacitor manufacturing workshop
The capacitor manufacturing workshop is a specialized workshop fully committed to the manufacturing of capacitors, offering clean and well-lit working conditions, therefore creating an efficient production environment. Designed and engineered for the utmost performance in every aspect of this workshop, it supports a smooth and efficient production process. The assemblers with seasoned experience and a vast operational skill base can adequately address almost all challenges facing production in a timely manner. The high levels of professionalism and teamwork involved have increased production efficiency and guaranteed that each batch of capacitors passes the strictest quality tests. Such a production workshop is an epitome of professionalism and workmanship dedicated to delivering high-quality products and services to its clients.
Business license
High-tech enterprise certificate
ISO management system certification
Corporate honors
Product certification certificate
Product testing report
Company patent certificate
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