Table of Contents
What Is Low-Voltage Shunt Capacitor of the Self-Healing？
The ZHIMING self-healing low-voltage shunt capacitor represents advanced technology in reactive power compensation solutions, designed for optimal performance in both 50Hz and 60Hz power systems. This versatile compatibility ensures seamless integration across different regional electrical standards worldwide. The capacitor finds extensive application in diverse electrical and industrial environments, including manufacturing facilities, commercial buildings, data centers, hospitals, mining operations, water treatment plants, and agricultural installations.
Product Parameters
| Model BSMJ | Rated line voltage (KV) | Rated phase voltage (KV) | Three-phase capacity (Kvar) | Rated Capacity (μF) | Rated Current (A) | Dimension (mm) | Connection | Bottom Bolt |
|---|---|---|---|---|---|---|---|---|
| 0.25-2.5-3 | 250 | 2.5 | 127.4 | 5.8 | 50 | 76×180 | △ | M12×16 |
| 0.25-3-3 | 250 | 3 | 152.8 | 6.9 | 50 | 76×180 | △ | M12×16 |
| 0.25-4-3 | 250 | 4 | 203.8 | 9.2 | 50 | 76×240 | △ | M12×16 |
| 0.25-5-3 | 250 | 5 | 254.7 | 11.7 | 50 | 76×240 | △ | M12×16 |
| 0.25-6-3 | 250 | 6 | 305.7 | 13.9 | 50 | 76×240 | △ | M12×16 |
| 0.25-7.5-3 | 250 | 7.5 | 382.1 | 17.3 | 50 | 76×240 | △ | M12×16 |
| 0.25-8-3 | 250 | 8 | 407.6 | 18.5 | 50 | 96×240 | △ | M16×25 |
| 0.25-10-3 | 250 | 10 | 509.4 | 23.1 | 50 | 96×240 | △ | M16×25 |
| 0.25-12.5-3 | 250 | 12.5 | 636.8 | 28.9 | 50 | 106×240 | △ | M16×25 |
| 0.28-2.5-3 | 280 | 2.5 | 101.5 | 5.2 | 50 | 76×180 | △ | M12×16 |
| 0.28-3-3 | 280 | 3 | 121.8 | 6.2 | 50 | 76×180 | △ | M12×16 |
| 0.28-4-3 | 280 | 4 | 162.4 | 8.2 | 50 | 76×240 | △ | M12×16 |
| 0.28-5-3 | 280 | 5 | 203 | 10.3 | 50 | 76×240 | △ | M12×16 |
| 0.28-6-3 | 280 | 6 | 243.7 | 12.4 | 50 | 76×240 | △ | M12×16 |
| 0.28-7.5-3 | 280 | 7.5 | 304.6 | 15.5 | 50 | 76×240 | △ | M12×16 |
| 0.28-8-3 | 280 | 8 | 325 | 16.5 | 50 | 76×240 | △ | M12×16 |
| 0.28-10-3 | 280 | 10 | 406.1 | 20.6 | 50 | 96×240 | △ | M16×25 |
| 0.28-12.5-3 | 280 | 12.5 | 507.6 | 25.8 | 50 | 96×240 | △ | M16×25 |
| 0.45-1-3 | 450 | 1 | 15.7 | 1.3 | 105 | 60×110 | △ | M10×16 |
| 0.45-2-3 | 450 | 2 | 31.4 | 2.6 | 105 | 60×110 | △ | M10×16 |
| 0.45-3-3 | 450 | 3 | 47.2 | 3.8 | 105 | 65×110 | △ | M10×16 |
| 0.45-4-3 | 450 | 4 | 62.8 | 5.1 | 50 | 76×180 | △ | M12×16 |
| 0.45-5-3 | 450 | 5 | 78.5 | 6.4 | 50 | 76×180 | △ | M12×16 |
| 0.45-6-3 | 450 | 6 | 94.2 | 7.7 | 50 | 76×180 | △ | M12×16 |
| 0.45-7.5-3 | 450 | 7.5 | 117.8 | 9.6 | 50 | 76×180 | △ | M12×16 |
| 0.45-8-3 | 450 | 8 | 125.6 | 10.2 | 50 | 76×240 | △ | M12×16 |
| 0.45-10-3 | 450 | 10 | 157 | 12.8 | 50 | 76×240 | △ | M12×16 |
| 0.45-12.5-3 | 450 | 12.5 | 196.3 | 16.0 | 50 | 76×240 | △ | M12×16 |
| 0.45-15-3 | 450 | 15 | 235.5 | 19.2 | 50 | 96×240 | △ | M16×25 |
| 0.45-16-3 | 450 | 16 | 251.2 | 20.5 | 50 | 96×240 | △ | M16×25 |
| 0.45-20-3 | 450 | 20 | 314 | 25.6 | 50 | 96×240 | △ | M16×25 |
| 0.45-25-3 | 450 | 25 | 392.5 | 32 | 50 | 106×240 | △ | M16×25 |
| 0.45-30-3 | 450 | 30 | 471 | 38.5 | 50 | 106×290 | △ | M16×25 |
| 0.48-2.5-3 | 480 | 2.5 | 34.5 | 3.0 | 50 | 76×180 | △ | M12×16 |
| 0.48-3-3 | 480 | 3 | 41.4 | 3.6 | 50 | 76×180 | △ | M12×16 |
| 0.48-4-3 | 480 | 4 | 55.2 | 4.8 | 50 | 76×180 | △ | M12×16 |
| 0.48-5-3 | 480 | 5 | 69 | 6.0 | 50 | 76×180 | △ | M12×16 |
| 0.48-6-3 | 480 | 6 | 82.8 | 7.2 | 50 | 76×180 | △ | M12×16 |
| 0.48-7.5-3 | 480 | 7.5 | 103.5 | 9.0 | 50 | 76×240 | △ | M12×16 |
| 0.48-8-3 | 480 | 8 | 110.4 | 9.6 | 50 | 76×240 | △ | M12×16 |
| 0.48-10-3 | 480 | 10 | 138 | 12 | 50 | 76×240 | △ | M12×16 |
| 0.48-12.5-3 | 480 | 12.5 | 172.5 | 15 | 50 | 96×240 | △ | M16×25 |
| 0.48-15-3 | 480 | 15 | 207 | 18 | 50 | 96×240 | △ | M16×25 |
| 0.48-16-3 | 480 | 16 | 220.8 | 19.2 | 50 | 96×240 | △ | M16×25 |
| 0.48-20-3 | 480 | 20 | 276 | 24.1 | 50 | 96×240 | △ | M16×25 |
| 0.48-25-3 | 480 | 25 | 345 | 30.1 | 50 | 106×290 | △ | M16×25 |
| 0.48-30-3 | 480 | 30 | 414.6 | 36 | 50 | 106×290 | △ | M16×25 |
| 0.525-5-3 | 525 | 5 | 57.8 | 5.5 | 50 | 76×180 | △ | M12×16 |
| 0.525-7.5-3 | 525 | 7.5 | 86.6 | 8.3 | 50 | 76×180 | △ | M12×16 |
| 0.525-10-3 | 525 | 10 | 115.5 | 11 | 50 | 76×180 | △ | M12×16 |
| 0.525-12.5-3 | 525 | 12.5 | 144 | 13.8 | 50 | 76×240 | △ | M12×16 |
| 0.525-14-3 | 525 | 14 | 161.76 | 15.4 | 50 | 96×240 | △ | M16×25 |
| 0.525-20-3 | 525 | 20 | 231 | 22 | 50 | 106×240 | △ | M16×25 |
| 0.525-28-3 | 525 | 28 | 323.53 | 30.79 | 50 | 136x305 | △ | M16×35 |
Main Technical Data of the Low-Voltage Shunt Capacitor of the Self-Healing
- Rated voltage: 230VAC, 250VAC, 400VAC, 415VAC, 450VAC, 525VAC, and other special voltages. Please note it.
- Rated capacity: 1~50kvar
- Rated frequency: 50Hz or 60Hz
- Capacity tolerance: -5~+10%
- Loss Angle Tangent( Power Frequency Rated Voltage ): tgδ≤0.01 at 20°C
- Anti-voltage: between two poles, 2.15 times rated voltage is 10s, between two poles 3kV, please choose the highest value 10s. There is no perpetual puncture and Flash over
- Max permit over voltage: 1.1 times rated voltage, the high permit over voltage is not more than 8 hours within 24 hours, 1.15 times rated voltage, it is not more than 30 minutes within 24 hours, 1.2 times rated voltage, it is not more than 5 minutes, 1.3 times rated voltage, it is not more than 1 minute.
- Max permit over current: it is permitted that the overcurrent is not more than 1.3 times rated current; interim overcurrent should consider overvoltage， capacity positive tolerance, and harmonic effect. Interim over current is not more than 1.43 times rated current.
- Discharge property: the left voltage will reduce from √2 Un to below 50V within 3 minutes when the power is cut off.
Why Choose ZHIMING's Low-Voltage Shunt Capacitor of the Self-Healing?
Environmentally Responsible Design
The ZHIMING low-voltage shunt capacitor utilizes pollution-free dielectric oil as its immersion liquid, eliminating environmental contamination risks. This eco-friendly approach ensures safe operation without harmful social effects on surrounding areas. Facilities can maintain environmental compliance while achieving power factor correction goals.
Durable Cylindrical Aluminum Construction
The cylindrical aluminum case provides exceptional durability and corrosion resistance for long-term reliable operation. This robust housing protects internal components from physical damage and environmental exposure. The aluminum construction offers excellent heat dissipation properties, maintaining optimal operating temperatures.
Premium Metallized Film Core Technology
The shunt capacitor core utilizes good-quality metallized film that delivers superior electrical performance and extended service life. This premium material enables self-healing capabilities when minor dielectric breakdowns occur during operation. Quality core materials translate directly into reliable long-term performance.
Integrated Safety Features
Built-in pressure relief and discharge resistor components provide essential safety protection during operation. The pressure detaching equipment prevents dangerous overpressure conditions from developing inside the capacitor. The integrated discharge resistor safely dissipates stored energy when the capacitor is disconnected from service.
Flexible Installation Configuration
The shunt capacitor's design accommodates versatile mounting options with M12 or M16 ground bolt connections at the bottom. The top-mounted terminal block provides convenient electrical connections for straightforward wiring. This flexible installation approach suits various application requirements and facility configurations.
FAQ
What is a self-healing low-voltage shunt capacitor?
A self-healing low-voltage shunt power capacitor is an advanced reactive power compensation device that automatically repairs minor internal dielectric breakdowns during operation. When small faults occur in the metallized film, the self-healing mechanism isolates the damaged area and restores normal function without interruption. This technology significantly extends capacitor lifespan and improves overall system reliability. The shunt configuration connects the capacitor in parallel with the load to provide effective reactive power compensation.
What frequency systems are compatible with ZHIMING capacitors?
ZHIMING self-healing low-voltage shunt power capacitors are designed for optimal performance in both 50Hz and 60Hz power systems. This dual-frequency compatibility ensures seamless integration across different regional electrical standards worldwide. Whether operating in regions using 50Hz systems like Europe, Asia, and Africa, or 60Hz systems like North America and parts of South America, the capacitor delivers consistent reliable performance. This versatility makes ZHIMING capacitors ideal for multinational companies and global projects.
What industries can benefit from ZHIMING capacitors?
ZHIMING capacitors serve diverse electrical and industrial environments across multiple sectors. Manufacturing facilities utilize these capacitors to improve power factor and reduce energy costs. Commercial buildings benefit from enhanced electrical system efficiency and lower utility expenses. Critical infrastructure including data centers and hospitals rely on stable reactive power compensation for uninterrupted operations.
How do ZHIMING shunt capacitor improve power quality?
ZHIMING shunt capacitor improve power quality by providing effective reactive power compensation at the point of use. This compensation reduces reactive power demand from utility supplies and minimizes transmission losses throughout distribution networks. Voltage stability improves significantly with adequate local reactive power support.
What are the main advantages of choosing ZHIMING shunt capacitor?
ZHIMING capacitors offer multiple advantages including advanced self-healing technology that ensures extended operational lifespan and enhanced reliability. The dual-frequency design provides versatile compatibility for global applications. High-quality construction using premium metallized film delivers consistent performance under demanding conditions.
