A power capacitor, also known as a capacitor bank or power factor correction capacitor, is an electrical device used to correct or improve the power factor in an electrical system. The power factor is a measure of how effectively electrical power is being used in a system.

Internally Fused Capacitor Units

Environmentally acceptable proprietary dielectric fluid that provides an ideal balance between low- and high-ambient temperature operation

。Voltage level: 1 ~ 24kV

。Capacity level: 100 ~ 800kvar

。Capacitance deviation: -3% ~ +5%

。Dielectric loss tangent value: ≤0.03%

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Unfused Capacitor Units

Unfused capacitor units refer to capacitors that are not equipped with a fuse for protection. Fuses are often used in capacitor units to protect against overcurrent or short-circuit conditions that could lead to damage or failure of the capacitor.

。Voltage level: 1 ~ 24kV

。Capacity level: 100 ~ 800kvar

。Capacitance deviation: -3% ~ +5%

。Dielectric loss tangent value: ≤0.03%

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Surge Protection Capacitor Unit

Internally fused capacitor units are capacitors that have built-in fuse protection to prevent catastrophic failure in the event of a short circuit or overload.

。Voltage level: 6~35kV

。Capacity level: 0.1 to 0.5μF

。Capacitance deviation: -3 ~ +10%

。Dielectric loss tangent value: ≤0.03%e

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AAM AC filter Power Capacitor

。Environment temperature: -40 ~ +45℃
。Height: ≦1000m
。For bandpass filter, the deviation of actual and the rated capacitance are less than ±5%.
。For high-pass filter, the deviation of actual and the rated capacitance are less than ± 7.5%.

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BAM single and three phase Power Capacitor

。Rated voltage: 6.3kV, 6.6kV, 6.6/√3kV, 7.96kV, 10.5kV, 11kV, 11kV, 11/√3kV, please indicated in the order if you want the other special capacity.
。Rated capacity: 33~334kvar please indicated in the order if you want the other special capacity.
。Capacity tolerance: -5 ~ 15%.
。Loss angel tangential value: film & papaer medium tg θ≦0.08%,film medium tg θ≦0.05%.

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BAM three phases High voltage Power Capacitor

Altitude: less than 1000m; Ambient Temperature: -40℃ ~ +40℃。
No violent mechanical vibration, no harmful gas and vapor, no electric, and explosive, and explosive dust in location.
Continuous operation voltage: 1.00 Un, long-term max, Over voltage: less.1 Un.
Stable over-curent (including harmonics current) less 1.3 In.

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Single-Phase Square Capacitors

Single-Phase Square Capacitors

Power Factor Correction Capacitors

Optimize Energy, Enhance Efficiency, Create a Green Future

To meet the electrical energy demands of modern industries and businesses, we proudly introduce Power Factor Correction Capacitors that adhere to the International Electrotechnical Commission (IEC) standard 60831.

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Three-Phase Phase Square Capacitors

Three-Phase Phase Square Capacitors

Power Factor Correction Capacitors are suitable for low-voltage power systems with a frequency of 50Hz or 60Hz. They are primarily used to improve power factor, reduce reactive power loss, enhance grid quality, and maximize transformer capacity, among other benefits.

Rated Voltage: 230V, 400V, 450V, 480V, 525V, 690V, 750V, 1200V, other custom voltages available;

Rated Capacity: 1kvar to 60kvar for 0.4~0.69kV, other custom capacities available;

Rated Frequency: 50Hz or 60Hz;

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Single-Phase Cylindrical Capacitors

Single-Phase Cylindrical Capacitors

1.Rated Voltage Level (kV): 0.23, 0.25, 0.4, 0.45, 0.48, 0.525;

2.Rated Capacity (kvar): 1~50;

1~10kvar: Single-ended terminal;

12.5~30kvar: Screw terminal;

35~50kvar: Delta terminal(<400V);Screw terminal(>400V)

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Three-Phase Cylindrical Capacitors

Three-Phase Cylindrical Capacitors

Capacitance Deviation (uF): -5% to +10%;

Loss Tangent (tanφ): <0.1% (at Un, 50Hz, 20℃);

Inter-Pole Withstand Voltage: 2.15Un for 5s, without permanent breakdown or flashover;

Pole-Shell Withstand Voltage: 2Un + 2kV (or 3kV if below 3kV) for 10s, without breakdown or flashover;

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ZCS Three Phase Capacitor Switch

ZCS Three Phase Capacitor Switch

T to T* -----Terminal to terminal creepage

T to G/E* -----Terminal to ground/earth creepage

This figure does not include lower expanding bushing

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Box type BSMJ three phases Power Capacitor

。Rated voltage: 230VAC, 400VAC, 525VAC, 690VAC, 750VAC, 1050VAC, 1200VAC
。Rated output: 1-60 KVAR
。Rated frequency: 50Hz or 60Hz
。Capacitance Tolerance: -5% - +10%
。Tangent of the loss angle: With the power frequency rated voltage,

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Cylinder type CMKP Single phase low voltage Power Capacitor

。Rated voltage: 0.23kv, 0.4kv, 0.415kv, 0.45kv, 0.525kv and so on.
。Rated output: 1-30kvar.
。Capacitance tolerance: -5% - 10%.
。Tangent of the loss angle: smaller than 0.1%.
。Between terminals withstand voltage:2.15 times rated voltage for 5 seconds.

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Cylinder type CMKP three phases Power Capacitor

Use cylinder aluminium tin sealed.
Use microcrystalline wax and healthy dielectric oil as the impregnant.
It has built-in pressure separation device and discharge resistor.
Use dielectric metallized plypropylene film as medium.

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split phase compensation power capacitor

With the development of reactive compensation technology, as for three-phase unbalanced load, 
to conduct the split phase compensation of the reactive power by applying the way of respective three-phase switching of capacitor, 
so as to improve the accuracy of the compensation and optimize electricity-saving result. 
In order to do so, our company has developed split phase compensation shunt capacitor.

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Pole-Mounted Capacitor Bank

Comprehensive pole-mounted capacitor bank solutions can be tailored to meet customer application needs. This customized bank package offers overall system improvements such as improved power factor, system capacity release, loss reduction, voltage stability, improved power flow and cost savings.

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Open Air Capacitor Banks

Comprehensive pole-mounted capacitor bank solutions can be tailored to meet customer application needs.

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ZCS Single Phase Capacitor Switch

The Zhiyue’s new generation ZCS capacitor switch is a special electrical field design on vacuum interrupter and switch body insulation for switching capacitive current.

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Power Factor Correction Capacitors Square Type

Power factor correction capacitors are square type capacitors that are used to improve the power factor of electrical systems.

。Rated Voltage: 230V, 400V, 450V, 480V, 525V, 690V, 750V, 1200V, other custom voltages available;
。Rated Capacity: 1kvar to 60kvar for 0.4~0.69kV, other custom capacities available;
。Rated Frequency: 50Hz or 60Hz;
。Capacity Tolerance: -5% to +10%;

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Power Factor Correction Capacitors Cylindrical Type

。Rated Voltage Level (kV): 0.23, 0.25, 0.4, 0.45, 0.48, 0.525;
。Rated Capacity (kvar): 1~50;
。1~10kvar: Single-ended terminal;
。12.5~30kvar: Screw terminal;
。35~50kvar: Delta terminal(<400V);Screw terminal(>400V)
。Capacitance Deviation (uF): -5% to +10%;
。Loss Tangent (tanφ): <0.1% (at Un, 50Hz, 20℃);

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Split-Phase Capacitors

With the development of reactive power compensation technology, for three-phase unbalanced loads, the method of separately switching capacitors for each phase can be employed to compensate for the reactive power of each phase.

This approach enhances compensation accuracy and improves energy-saving effects. To achieve this, our company has developed a parallel capacitor configuration that enables both phase-by-phase and inter-phase compensation, facilitating the selective switching of capacitors for different phases.

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ANTI-Harmonic Capacitors

These capacitors possess a higher ability to withstand currents and are connected in series with reactors to suppress harmonic current amplification and prevent resonance. Additionally, this product functions as a reactive power compensator.

。Rated Voltage Levels (kV): 0.45, 0.48, 0.525.
。Rated Capacity (kvar): 15~60.
。Capacitance Deviation (μF): 0~+3%.
。Dissipation Factor (tanδ): ≤0.1% (at Un, 50Hz, 20℃).

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AC-Filter Capacitors

。Rated Voltage Levels (kV): 0.33, 0.45, 0.48, 0.525, 0.80
。Rated Capacity (kVar): 15~100
。Capacitance Tolerance (μF): 0~+3%
。Loss Tangent (tanδ): ≤0.1% (at Un 50Hz 20℃)

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Resonant Capacitors

。High capacity, high bit characteristics
。Fully water-cooled, semi-water-cooled
。Environmentally friendly medium
。Pressure protection
。Altitude: <2000m
。Ambient Temperature: 5℃~45℃
。Relative Humidity: ≤85%
。Capacity Deviation: ±5%
。Rated Voltage: 1-3.4kV

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Power Capacitor Features:

● High efficiency: Power capacitors can efficiently store and release electrical energy, thereby improving the efficiency of the power system.

● Long Life: Power capacitors usually have a long life and can continue to work for many years.

● Reliability: Power capacitors usually have high reliability and can work in harsh environments.

● Energy saving: Power capacitors can reduce energy loss in the power system, thereby saving energy.

● Safety: Power capacitors usually have high safety and can work safely in power systems.

Professional Molded Case Or Vacuum Circuit Breaker and Power Capacitor manufacturer
ZHIYUE GROUP CO.LTD is a factory who mainly produce power capacitor, intelligent reactive compensation controller, vacuum circuit breaker , high and low voltage power transformer, high and low voltage reactive compensation device, harmonic solving device. It is a company which integrate research, produce, trade , service as a unit.
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