Products
MKP-LL Film Capacitor
  • MKP-LL Film CapacitorMKP-LL Film Capacitor
  • MKP-LL Film CapacitorMKP-LL Film Capacitor
  • MKP-LL Film CapacitorMKP-LL Film Capacitor

MKP-LL Film Capacitor

Piner Electronic’s China MKP-LL Film Capacitor with metallized polypropylene film, special metal spray, aluminum shell encapsulation, flame retardant epoxy potting, cylinder aluminum shell, flame retardant epoxy potting, copper bolts or copper nuts terminal. Small size, large capacitance, good over-current capability, low temperature rise, low stray inductance, long lifetime, simple and convenient installation. Instead of aluminum electrolytic capacitor, which are widely used in wind power, photovoltaic solar energy, SVG, inverter and other medium and large inverter for dc-link in the system.

Characteristics

High frequency with low power consumption, more stable operation:

The MKP-LL Film Capacitor produced by Piner Electronic supplier is specifically optimized for high-frequency circuits. The inductance and resistance are extremely low, significantly reducing power loss during high-frequency operation, resulting in lower heat generation and higher energy conversion efficiency. It is compatible with medium and high voltage circuits ranging from 600V to 2000V.

· High voltage tolerance, large current capacity, wide power compatibility:

Supports DC voltages ranging from 600V to 2000V, can withstand continuous ripple currents of 20A to 80A, suitable for industrial power supplies, frequency converters, photovoltaic inverters and other equipment ranging from 10kW to 100kW.

· Resistant to high temperatures and aging, with strong environmental adaptability:

Using high-temperature resistant encapsulation materials and reinforced shells, it can operate stably for a long time in harsh environments such as high temperatures, dusty conditions, and vibrations, without attenuation or deformation.

· Capable of self-repairing, more durable and safe:

The electrodes and structure have been reinforced. In case of abnormal breakdown, they can self-repair instantly, preventing the overall damage of the capacitor and significantly reducing the failure rate of the equipment.

· Explosion-proof structure, safe to use:

Built-in pressure release design automatically releases pressure in case of overpressure, overcurrent or high temperature, preventing the shell from bursting and eliminating the risk of fire and explosion.

· Complete specifications, easy installation:

Covering common voltage and capacitance ranges, it offers multiple installation methods. It can directly replace regular capacitors without altering the layout of the equipment.

· No leakage, no polarity, suitable for complex environments:

Solid-state structure, no liquid evaporation or leakage problems, non-polar design compatible with both AC and DC circuits, moisture-proof, shock-resistant, corrosion-resistant, suitable for various industrial applications.


Mkp Ll Product Drawing1


Technical data

Reference standard GB/T17702, IEC61071
Capacitance 50~5000μF
Capacitance Tol. ±5% (J), ±10%(K)
Voltage 400VDC~4000VDC
UT-T 1.5Un/60S
UT-T Un ≤1000VDC 3000VAC(60S 50Hz)
Un ≥1000VDC 2Un+1000VAC(60S 50Hz)
Over Voltage 1.1Un (30% of on-load-dur.)
1.15Un (30min/day)
1.2Un (5min/day)
1.3Un (1min/day)
tgδ ≤0.0020 100Hz
RiXCn ≥5000s (25℃±5℃ 100V.DC 60s)
Climatic Category 40/85/21
Operating Temp. -40℃~85℃
Max.Altitude <4000m
Lifetime Expectancy 100000h (θ h.s≤70℃)
Encapsulation Aluminum shell, epoxy resin encapsulation
Flame retardation UL94V-0


Outline drawing

Mkp Ll Appearance And Dimension Drawing


Technical data sheet

Mkp Ll Parameter TableMkp Ll Parameter Table


Application Scope

MKP-LL Film Capacitor is designed specifically for various high-voltage, high-frequency, and low-loss power electronic scenarios, it is a core supporting component in high-end fields such as industrial power electronics, new energy, and rail transportation. Typical applications include:

Industrial Power Electronics: Frequency converters, servo drives, high-frequency power supplies, welding machines, UPS power supplies, industrial control systems

New Energy Field: Photovoltaic inverters, energy storage converters, motor controllers for new energy vehicles, on-board chargers

Rail Transportation: On-board power supplies for high-speed rail / metro, traction inverters, auxiliary power supply systems

Power System: High-voltage distribution cabinets, reactive power compensation devices, DC screens

Other High-End Equipment: Semiconductor manufacturing equipment, medical high-frequency equipment, power supplies for aerospace applications


Application Fields


Company strength

Foshan Piner Electronics Co., Ltd. was established in 2014. It is a high-tech enterprise specializing in the research and production of new energy film capacitors. The company adheres to the quality policy of "efficiency, high quality, people-oriented, and continuous improvement". Relying on advanced production and testing equipment and a complete after-sales service system, it ensures stable product quality, reasonable prices, and can provide specialized design and production services according to customer needs.

The company has multiple production bases in places such as Foshan, Guangdong Province and Tingxian, Guangxi Province, with a total area exceeding 10, 000 square meters and an employee count of over 1, 000. To adapt to the development trend of new energy, we have specifically developed a series of solid-type DC capacitors with high voltage, large current, large capacity, and high reliability, which are widely applied in wind power, photovoltaic, smart grids, electric locomotives, SVG, and high-voltage flexible DC transmission systems' high-power converters, and are suitable for key scenarios such as DC-LINK, SVG, and high-voltage converter valves. We rely on military and research-level technologies and combine rich market experience to strive to provide customers with high-performance power electronic film capacitor products.

At present, the products of Pinr Electronics have been widely adopted in various industries such as household appliances, consumer electronics, transportation vehicles, inverter welding, induction heating, wind and solar energy conversion, UPS power supply, IGBT buffer absorption, large current resonance, high-frequency inverter welding machines, metallurgical melting, harmonic filtering, EMC, high-power traction, strong magnetic generator devices, laser pulse power supply, communication base station power feed filtering, and medical devices.

With years of accumulated experience in the design and manufacturing of film capacitors, Pinr Electronics has a strong ability for customized development. We can undertake the design and manufacturing tasks of various high-end film capacitors and provide customers with overall solutions for film capacitors. We always focus on customer needs and strive to create the maximum value for our customers. We look forward to cooperating with you!


Factory Strength


Certificates

CQC, UL, ISO9000, TS16949 and other safety certification and quality system certification, ISO9001-2015 quality management system certification. The MKPX2 safety capacitor series has passed the UL certification in the United States, CUL certification in Canada, VDE certification in Germany and CQC certification in China. The company's products all comply with the latest environmental protection requirements of the EU and meet the RoHS and REACH standards.

Certificate


Express delivery

We use international express delivery services (such as DHL, UPS, TNT, FedEx) for shipping, and can also offer air and sea transportation options as per your requirements.


Packaging And Shipping


Cooperative Brands

Little Bear, Delmar, Meishel, Dongling Weiyou, Yaxuel, Lianrui, Jiewei, Yingke, Yu Long, Tuohao


Cooperative Brands


FAQ

Q: Are you a manufacturer or a trading company?

A: We are a professional manufacturer with in-house R&D, production lines, and quality control systems. OEM/ODM services are available.


Q: Are your products compliant with international certifications?

A: Yes, our capacitors comply with RoHS and REACH regulations, and test reports are available. Some series are certified to UL and IEC standards.


Q: What is the minimum order quantity (MOQ)?

A: MOQ for standard products is 50-100pcs, depending on the model. Sample orders are welcome.


Q: What is the lead time?

A: Standard lead time is 3-4 weeks. Expedited delivery is available for urgent orders.


Hot Tags: MKP-LL Film Capacitor
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Contact Info
  • Address

    C3 2 -4 81 Xijiao Road, Ronggui Sub-district, Foshan City, 2-4/F, Building C3, Zhongjian Chuangkeyuan, China

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