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DC Link Capacitor 20uf 350Vdc

Name: DC Link Capacitor 20uf 350Vdc
Brand: KHANDELWAL POWERTRONICS
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Piece

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MOQ : 1 Piece

DC Link Capacitor 20uf 350Vdc Specification

Insulation Voltage
2000V AC, 2 sec

Breakdown Voltage
>1.7 x Rated Voltage

Loss Tangent
0.0025 (at 1kHz)

Current
High Surge Current Capability

Lead Spacing
27.5 mm

Insulation Resistance
>5000 MF (at 100V, 1 min)

Frequency
50/60Hz

Product Type
DC Link Capacitor

Material
Metallized Polypropylene Film

Capacitance
20 F

Shell
Plastic

Operating Temperature
-40C to +85C

Rated Voltage
350 VDC

Ripple
High Ripple Current Endurance

Capacitance Tolerance
5%

Temperature Range
-40C to +85C

Shape
Rectangular

Terminal
2-Pin Radial

Application
DC Link, Inverter, Renewable Energy, Power Electronics

Size
Approx. 40mm x 30mm x 18mm

Color
Yellow

Climatic Category
40/085/56

Standards
IEC 61071 Compliant

Typical Applications
Solar Inverter, UPS, Frequency Converter, Motor Drives

Mounting Type
Through Hole

ESR (Equivalent Series Resistance)
Low ESR

Storage Temperature
-40C to +105C

Weight
25 g Approx.

Dielectric
Self-healing Polypropylene Film

Surge Voltage
420 VDC

RoHS Compliance
Yes

Dissipation Factor
0.002 (at 20C, 1kHz)

DC Link Capacitor 20uf 350Vdc Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
3 Days

About DC Link Capacitor 20uf 350Vdc

DEC DCL-MT 20F 350V DC Link Capacitor

Description: High-performance DC Link film capacitor designed for demanding power electronics applications. Engineered for ripple filtering, energy storage, and DC-voltage smoothing, this component offers exceptional reliability, low self-inductance, and high ripple current capability. Its rugged cylindrical housing includes integrated mounting ears for secure chassis installation.

Key Features:

Manufacturer / Series: DEC (DCL-MT)
Capacitance: 20F
Tolerance: 5%
Voltage Rating: 350V DC
Design: Compact cylindrical casing with heavy-duty screw terminals (axial/side-mounted) and a built-in dual-slot mounting bracket for stable mechanical installation.
Applications: Ideal for solar inverters, wind power converters, industrial motor drives, EV charging stations, and high-voltage power supplies.

Advanced Polypropylene Film Technology

This capacitor employs self-healing metallized polypropylene film, offering low dissipation factor (0.002 at 20C, 1kHz) and high reliability. Its construction ensures sustained performance and minimal power losses even under high-load conditions, making it suitable for modern power conversion systems.

Reliable Performance in Harsh Environments

With a climatic category rating of 40/085/56, the DC Link Capacitor functions effectively between -40C and +85C with excellent resistance to heat and humidity. Its yellow plastic shell provides sturdy protection. Storage is also safe from -40C up to +105C, supporting diverse operational settings.

Compliance and Safety Standards

The capacitor adheres to IEC 61071 standards, ensuring its suitability for industrial power applications. With RoHS compliance and high insulation (2000V AC and >5000 MF at 100V, 1 min), it offers both environmental friendliness and reliable voltage isolation for long-term durability.

FAQ's of DC Link Capacitor 20uf 350Vdc:

Q: How do I mount the DC Link Capacitor 20uF 350VDC in my circuit?

A: This capacitor is designed with a through-hole mounting type and 2-pin radial terminals, and features a lead spacing of 27.5 mm. It can be easily soldered onto a compatible PCB for secure and robust installation in your power electronic assemblies.

Q: What are the typical applications for this DC Link Capacitor?

A: This capacitor is commonly used in solar inverters, UPS systems, frequency converters, motor drives, and other power electronics where stable DC filtering, high ripple current endurance, and surge current handling are crucial.

Q: When should I consider replacing this capacitor in my equipment?

A: Replacement is advisable if you notice electrical drift, physical swelling, or insulation breakdown after years of service, or if your equipment has experienced electrical surges beyond its 420 VDC surge voltage or temperatures above +85C during operation.

Q: Where is the best place to store unused DC Link Capacitors?

A: Store the capacitors in a dry, temperature-controlled environment ranging from -40C to +105C. Avoid areas with excessive humidity or direct sunlight to maintain product integrity prior to installation.

Q: How does the self-healing property benefit long-term usage?

A: The metallized polypropylene film's self-healing effect allows the capacitor to isolate internal faults and maintain capacitance, ensuring reliable long-term operation, reduced risk of failure, and increased safety in demanding electronic circuits.

Q: What process should be followed for handling high surge currents with this capacitor?

A: This capacitor supports high surge current capability but always observe the rated and surge voltage limits (350 VDC and 420 VDC respectively). Ensure your application does not exceed these specifications and allow time for adequate cooling if high ripple currents are persistent.

Q: What are the main benefits of using a low ESR capacitor like this model?

A: The low ESR (Equivalent Series Resistance) minimizes heat generation and power losses, allowing efficient handling of high ripple and surge currents. This extends system life and enhances performance in dynamic, high-frequency power electronics applications.

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