Home / Products / Parallel capacitor / 50KVAR Self-healing Capacitor for PFC(Power factor correction)-square BKMJ

400V Self-healing Capacitor-cylindrical BKMJ0.46-30-3

1.Rated Voltage(Ue)：250v~525v, up to 2000v
2.Frequency：50/60Hz
3.Compact design，equipped with grounding bolt
4.Potting material: PU resin (soft resin)
5.Easy installation and wiring
6.Small size, Light weight
7.Self-healing, Maintenance-free
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50KVAR Self-healing Capacitor for PFC(Power factor correction)-square BKMJ

1.Rated Voltage(Ue)：100v~1000v
2.Installation Indoor
3.Case material Galvanized steel sheet
4.Output Range 10~100kvar
5.Frequency 50/60Hz
6.Connection configuration D, Y, YN, III
7.Terminal Block ：M6, M8, M10 (According to capacitor power)
8.Lose tanδ<0.001 (20°C 50Hz)
9.Temprature -25°C~50°C
10.Highest Altitude 2000m
11.Capacitor (to wall) pitch ≥50mm
12.Capacitance Deviation -5%~+10%
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BKMJ0.4KV Submerged Arc Furnace Capacitor

1.Frequency 60Hz
2.Capacitance Deviation -5%~+10%
3.Max Current 2.5×In
Equipped with discharge resistors
4.Integrated with independent over-voltage protection devices
5.Superior self-healing performance and extended service life
6.Low-loss factor, dry-type design with leakage-free construction
7.Equipped with discharge resistors
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10KV High voltage Shunt High-Voltage Capacitors

1.Rated Voltage:6kV,10kV,35kV
2.Rated Capacity:1-100Mvar(per bank)
3.The capacitor is mainly consisted of container and device body.
4.The core is consisted of severalelements and insulation parts. The element is rolled, pressed andmade of two aluminum foilsand somepiece of thin dielectric polypropylene films sandwiched betweenthe two aluminum foils. In order to reach the differentdemand of voltage and capacity, the elements in core is connected by someseriesand parallelmethod. The technology of aluminum foiledge folding and protruding weldingare used to reduce the loss and increase the performance of partial discharging.
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50KVAR Self-healing Capacitor for PFC(Power factor correction)-square BKMJ

1.Rated Voltage(Ue)：100v~1000v
2.Installation Indoor
3.Case material Galvanized steel sheet
4.Output Range 10~100kvar
5.Frequency 50/60Hz
6.Connection configuration D, Y, YN, III
7.Terminal Block ：M6, M8, M10 (According to capacitor power)
8.Lose tanδ<0.001 (20°C 50Hz)
9.Temprature -25°C~50°C
10.Highest Altitude 2000m
11.Capacitor (to wall) pitch ≥50mm
12.Capacitance Deviation -5%~+10%

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Product Introduction

1.50KVAR Self-healing Capacitor for PFC(Power Factor Correction)-Square BKMJ

If you’re searching for a reliable solution to optimize power factor correction (PFC) in industrial or commercial settings, the 50KVAR Self-healing Capacitor for PFC(Power factor correction)-square BKMJ is engineered to deliver unmatched performance. Designed for indoor installations, this capacitor combines cutting-edge self-healing technology with robust construction to minimize downtime, lower energy bills, and ensure compliance with global efficiency standards. Whether you’re upgrading existing systems or designing new installations, this capacitor offers a cost-effective, long-term solution for reactive power compensation.

Parallel capacitor

2.Technical Specifications

Parameter	Specification
Rated Voltage (Ue)	100V–1000V
Frequency	50/60Hz
Output Range	10–100 kVAR
Case Material	Galvanized Steel Sheet
Terminal Block	M6, M8, M10 (Based on Capacitor Power)
Operating Temperature	-25°C to +50°C
Capacitance Deviation	-5% to +10%
Losses (tanδ)	<0.001 (20°C, 50Hz)

Tpye	(Q_N) kvar	(C_N) µFF	（U_N） VAC	（I_N） A	L	B	B1	H	lead-out electrode	Packaging quantity
BKMJ0.2-50-3	50	3979.0	200	250.0	250	135	80	345	Terminal M16 or copper bar	3 units/case
BKMJ0.25-50-3	50	2546.5	250	220.0	250	135	80	345	Terminal M14 or copper bar	3 units/case
BKMJ0.28-50-3	50	2030.0	280	178.6	250	135	80	300	Terminal M12 or copper bar	3 units/case
BKMJ0.3-50-3	50	1768.4	300	166.7	250	135	80	300	Terminal M12 or copper bar	3 units/case
BKMJ0.35-50-3	50	1300.0	350	143.0	250	135	80	300	Terminal M12 or copper bar	3 units/case
BKMJ0.4-50-3	50	995.0	400	125.0	250	135	80	300	Terminal M12 or copper bar	3 units/case
BKMJ0.42-50-3	50	902.4	420	119.0	250	135	80	300	Terminal M12 or copper bar	3 units/case
BKMJ0.45-50-3	50	786.0	450	111.1	250	135	80	300	Terminal M12 or copper bar	3 units/case

3.Key Features & Benefits

1. Self-Healing Technology

The capacitor’s self-healing mechanism automatically repairs minor dielectric breakdowns, ensuring uninterrupted operation and extending lifespan even in high-stress environments.

2. Energy & Cost Savings

Reduce reactive power losses by up to 99%, lowering electricity bills and improving system efficiency.

3. Compact & Durable Design

Built with galvanized steel and modular terminals, it withstands humidity, temperature fluctuations, and harmonic distortions.

4. Easy Installation

Pre-configured for D, Y, YN, or III connections, with clear spacing guidelines (>50mm from walls).

4.Ideal Applications

Be used in a wide range of industries.

Industrial Plants

Eliminate power factor penalties in CNC machines and assembly lines while handling surge currents up to 100x rated capacity.

Substation

Stabilizes substation voltage against harmonics and intermittent generation from renewable inverters.

Commercial Buildings

Retrofit aging systems in hospitals or malls with silent (<45dB), flame-retardant capacitors that meet NFPA 70 fire codes.

5.How It Works？

The capacitor 50KVAR Self-healing Capacitor for PFC(Power factor correction)-square BKMJ compensates for inductive reactive power in AC systems, aligning current and voltage phases. This decreases line misfortunes, avoids gear overheating, and maximizes dynamic control utilization. Its square BKMJ plan guarantees productive warm scattering and space-saving establishment.

6.Manufacturing & Quality Assurance

ISO-Certified Production: Adheres to ISO 9001, 14001, and 45001 standards.
Rigorous Testing: Each unit undergoes dielectric strength, temperature cycling, and lifespan tests.
Patented Innovations: Developed through R&D collaborations, including China’s 863 Program.

7.Why Choose Us?

1. Decades of Expertise: Trusted by global distributors for high-performance PFC solutions.

2. Customizable Options: Tailor voltage, terminals, and configurations to your needs.

3. 24/7 Support: Technical guidance, installation manuals, and warranty coverage.

4. Fast Delivery: Bulk orders shipped within 4–6 weeks.

Certificate

8.FAQ

Q: How does self-healing work in this capacitor?

A: A metallized film layer vaporizes during minor faults, isolating the defect without interrupting operation.

Q: Is it suitable for harmonic-rich environments?

A: Yes, it’s designed to handle moderate harmonics but pairs well with reactors in high-distortion setups.

Q: What’s the expected lifespan?

A: Over 100,000 hours under standard conditions (40°C ambient temperature).

Q: Can I parallel multiple units?

A: Absolutely! Parallel configurations are supported for higher kVAR demands.

9.Contact Us

Upgrade your power systems with the 50KVAR Self-healing Capacitor for PFC(Power factor correction)-square BKMJ—where reliability meets efficiency.

10.Factory Show

11.Equipment Display

Equipment

12.Application Cases

State Grid systems, power engineering, steel and metallurgy, petrochemicals, rail transportation, energy and water conservancy, construction, environmental protection, and renewable energy sectors