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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
  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service

Product Introduction

1.400V Self-healing Capacitor-cylindrical BKMJ0.46-30-3: Reliable Power Correction Simplified

The 400V Self-healing Capacitor-cylindrical BKMJ0.46-30-3 is engineered to optimize energy efficiency in industrial, renewable, and commercial power systems. With its advanced self-healing technology and compact cylindrical design, this capacitor reduces downtime, cuts maintenance costs, and ensures stable reactive power compensation. Whether you’re upgrading machinery or integrating solar farms, it delivers 30kvar capacity at 400V with unmatched reliability.

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

2.Technical Specifications

Parameter Value
Rated Voltage 400V
Capacitance 150μF x 3
Current Rating 21.7A x 3
Frequency 50/60Hz
Operating Temp -25°C to +70°C
Weight 5.0kg
Dimensions (H) 242mm
Certifications IEC 60831-1/2, UL 810, CE, RoHS
Type VAC 50Hz 60Hz μF ФD*H
(mm)
kvar A kvar A
250VAC,50/60HZ
BKMJ0.25-5-3YN 250 5 Single6.7 6 Single8 85*3 Ф65*165
BKMJ0.25-10-3YN 250 10 Single13.4 12 Single16 169.8*3 Ф86*165
BKMJ0.25-15-3YN 250 15 Single20 18 Single24 254.6*3 Ф86*235
BKMJ0.25-20-3YN 250 20 Single26.7 24 Single32 339.6*3 Ф86*278
BKMJ0.25-25-3YN 250 25 Single33.4 30 Single40 424.4*3 Ф96*278
BKMJ0.25-30-3YN 250 30 Single40 36 Single48 509.3*3 Ф106*278
280VAC,50/60HZ
BKMJ0.28-5-3YN 280 5 Single6.0 6 Single7.2 67.3*3 Ф65*165
BKMJ0.28-10-3YN 280 10 Single11.9 12 Single14.3 135.4*3 Ф86*165
BKMJ0.28-15-3YN 280 15 Single17.9 18 Single21.5 203*3 Ф86*235
BKMJ0.28-20-3YN 280 20 Single23.8 24 Single28.6 270.7*3 Ф86*278
BKMJ0.28-25-3YN 280 25 Single29.8 30 Single35.8 338.4*3 Ф96*278
BKMJ0.28-30-3YN 280 30 Single35.8 36 Single42.9 406*3 Ф106*278
300VAC,50/60HZ
BKMJ0.3-5-3YN 300 5 Single5.5 6 Single6.7 59*3 Ф65*165
BKMJ0.3-10-3YN 300 10 Single11.1 12 Single13.4 118*3 Ф86*165
BKMJ0.3-15-3YN 300 15 Single16.7 18 Single20 177*3 Ф86*235
BKMJ0.3-20-3YN 300 20 Single22.2 24 Single26.7 235.8*3 Ф86*278
BKMJ0.3-25-3YN 300 25 Single27.8 30 Single33.3 294.8*3 Ф96*278
BKMJ0.3-30-3YN 300 30 Single33.3 36 Single40 353.7*3 Ф106*278
450VAC,50/60HZ
BKMJ0.45-5-3 450 5 6.5 6 7.7 26.2*3 Ф65*165
BKMJ0.45-10-3 450 10 12.8 12 15.4 52.4*3 Ф76*235
BKMJ0.45-15-3 450 15 19.3 18 23.0 78.6*3 Ф86*235
BKMJ0.45-20-3 450 20 25.7 24 30.8 104.8*3 Ф86*278
BKMJ0.45-25-3 450 25 32 30 38.5 131*3 Ф96*278
BKMJ0.45-30-3 450 30 38.5 36 46.2 157.2*3 Ф106*278
BKMJ0.45-33.4-3 450 33.4 42.9 40.1 51.5 175*3 Ф116*278
BKMJ0.45-35-3 450 35 44.9 42 53.9 183.4*3 Ф116*278
BKMJ0.45-40-3 450 40 51.4 48 61.6 209.6*3 Ф126*278
BKMJ0.45-45-3 450 45 57.8 54 69.3 235.8*3 Ф136*278
BKMJ0.45-50-3 450 50 64.2 60 77 262*3 Ф136*278
480VAC,50/60HZ
BKMJ0.48-5-3 480 5 6 6 7.2 23*3 Ф65*165
BKMJ0.48-10-3 480 10 12 12 14.5 46*3 Ф76*235
BKMJ0.48-15-3 480 15 18 18 21.7 69*3 Ф86*235
BKMJ0.48-20-3 480 20 24 24 28.9 92.1*3 Ф86*278
BKMJ0.48-25-3 480 25 30 30 36 115.2*3 Ф96*278
BKMJ0.48-30-3 480 30 36 36 43.3 138.2*3 Ф106*278
BKMJ0.48-33.4-3 480 33.4 40.2 40.1 48.3 153.8*3 Ф116*278
BKMJ0.48-35-3 480 35 42 42 50.5 161.2*3 Ф116*278
BKMJ0.48-40-3 480 40 48.2 48 57.8 184.2*3 Ф126*278
BKMJ0.48-45-3 480 45 54.2 54 65 207.3*3 Ф136*278
BKMJ0.48-50-3 480 50 60.2 60 72.2 230.3*3 Ф136*278
525VAC,50/60HZ
BKMJ0.525-5-3 525 5 5.5 6 6.6 19.3*3 Ф65*165
BKMJ0.525-10-3 525 10 11 12 13.2 38.5*3 Ф76*235
BKMJ0.525-15-3 525 15 16.5 18 19.8 57.8*3 Ф86*235
BKMJ0.525-20-3 525 20 22 24 26.4 77*3 Ф86*278
BKMJ0.525-25-3 525 25 27.5 30 33 96.3*3 Ф96*278
BKMJ0.525-30-3 525 30 33 36 39.6 115.5*3 Ф106*278
BKMJ0.525-33.4-3 525 33.4 36.7 40.1 44 128.6*3 Ф116*278
BKMJ0.525-35-3 525 35 38.5 42 46.2 134.8*3 Ф116*278
BKMJ0.525-40-3 525 40 44 48 52.8 154*3 Ф126*278
BKMJ0.525-45-3 525 45 49.5 54 59.4 173.3*3 Ф136*278
BKMJ0.525-50-3 525 50 55 60 66 192.5*3 Ф136*278

3.Features & Benefits

  • Self-Healing Technology
  • Automatically repairs minor dielectric faults, preventing failures and extending lifespan to over 100,000 operational hours.
  • Space-Saving Design
  • Compact 242mm height and lightweight construction simplify retrofitting into existing capacitor banks or tight spaces.Energy Efficiency
  • Reduces power losses by up to 30% with a dissipation factor below 0.2W/kvar, aligning with EN 50530 and LEED standards.
  • Durability in Harsh Conditions
  • PU resin potting and IP54-rated casing resist dust, moisture, and vibrations—ideal for solar farms or tropical climates.
  • Plug-and-Play Installation
  • Pre-equipped with grounding bolts and wall-mount brackets for quick integration into low-voltage distribution systems.

4.Real-World Applications

 

Be used in a wide range of industries.

 

Industrial Plants

Industrial Plants

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

Solar/Wind Farms

Substation

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

Commercial Buildings

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’s metallized polypropylene film layers vaporize localized defects during voltage spikes, creating an insulating barrier within milliseconds. This self-recovery mechanism, combined with a pressure-sensitive disconnector, ensures fail-safe operation even during overloads.

6.Manufacturing & Quality Control

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

1. Material Screening: High-purity aluminum electrodes and UV-resistant resin.

2. Precision Winding: Automated tension control for uniform film layering.

3. Rigorous Testing: 72-hour load cycling, impulse voltage checks, and thermal shock trials.

4. Certification Audits: Compliant with IEC, and CCC standards via ISO 9001-certified processes.

7.Why Choose Us?

  • 20+ Years Expertise: Developed through China’s 863 Program with 15+ patents.
  • Eco-Conscious Production: ISO 14001-certified facilities minimize carbon footprint.
  • Custom Solutions: Tailor capacitance or enclosures for dust-heavy (Middle East) or high-humidity (SE Asia) environments.
  • Fast Turnarounds: Bulk orders delivered in 4 weeks, backed by a 10-year warranty.

Certificate

Certificate

Certificate

8.FAQs

  • Q: How does self-healing improve ROI compared to standard capacitors?
  • A: It reduces replacement costs by 60% through 1,000+ self-recovery cycles, ideal for high-uptime industries.
  • Q: Can this capacitor work with Huawei/SMA inverters?
  • A: Yes—pre-tested for harmonic filtering (<3% THD) and compatibility with major solar inverter brands.
  • Q: What’s the maintenance routine?
  • A: None required. Just ensure ambient temperatures stay within -25°C to +70°C.

9.Contact Us

Email xaxd_electric@163.com for:

  • Custom quotes for bulk orders
  • Detailed compliance documentation (CE, KC, CCC)
  • Technical drawings and IoT-enabled upgrade options

Upgrade to the 400V Self-healing Capacitor-cylindrical BKMJ0.46-30-3 and experience energy savings that scale with your operations!

10.Factory Show

Factory

Factory

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

Shanxi Yongchang Group Coal Chemical Project: 10kV Switchgear
Shanxi Yongchang Group Coal Chemical Project: 10kV Switchgear
Gansu Jinhui Mining Project: 40.5kV Switchgear
Gansu Jinhui Mining Project: 40.5kV Switchgear
AVIC Turkey Project: 10kV Reactive Power Compensation Capacitor Bank
AVIC Turkey Project: 10kV Reactive Power Compensation Capacitor Bank
Sekong Coal Mine (Phonesack Group), Laos: Capacitor Banks & Transformers for 22kV Line Compensation
Sekong Coal Mine (Phonesack Group), Laos: Capacitor Banks & Transformers for 22kV Line Compensation
Heilongjiang Project: Capacitor Banks (Tower-Type)
Heilongjiang Project: Capacitor Banks (Tower-Type)
Xinjiang Project: Capacitor Banks (Tower-Type)
Xinjiang Project: Capacitor Banks (Tower-Type)

13.Team and Exhibition

Team and Exhibition

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