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DC-Link Capacitor, 50-420μF, 1100V/2000V

5 out of 5 based on 1 reviews | Write a review
$75.23
DC-link capacitors have a variety of capacitance options (50μF, 60μF, 80μF, 100μF, 200μF, 420μF) and support an operating voltage of 1100V or 2000V. The operating temperature range of the capacitor is -40℃ to +70℃, and the storage temperature is -40℃ to +85℃. It is widely used in high-voltage DC power supply systems, inverters, frequency converters and other fields.
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SKU: ATO-DCL-C
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Delivery date: 6-12 days

DC-link film capacitors can effectively suppress voltage fluctuations and filter high-frequency noise in the DC support filter circuit of wind power generation, solar power generation and other industrial frequency converters, thereby improving the efficiency of power conversion.

Features

  • DC-link film capacitors can be used in DC filter circuits to replace traditional electrolytic capacitors and provide more stable and efficient filtering effects.
  • It has a small equivalent series resistance, can withstand large ripple current, reduce energy loss and improve system efficiency.
  • The DC-link capacitor has low self-inductance, suitable for high-frequency applications, ensuring fast response and stable operation.
  • It has self-healing properties, which can repair minor damage caused by overvoltage or other abnormal conditions to a certain extent and extend service life.
  • The aluminum shell design and resin potting process of the capacitor provide good mechanical strength and resistance to environmental interference.

Specification

Model DC-LINK-50UF DC-LINK-60UF DC-LINK-80UF DC-LINK-100UF DC-LINK-200UF DC-LINK-420UF
Capacitance 50μF 60μF 80μF 100μF 200μF 420μF
Rated voltage 2000V 1100V
Size (mm) 86*130 86*130 86*150 86*175 116*180 86*135
Equivalent resistance (RS) 4.8 4.2 4.4 3.5 2.9 2.3
Maximum current (Imax) 55 55 48 65 70 65
Chargeable and dischargeable current (I (KA)) 2.03 2.13 3.2 3.63 7.3 2.08
Energy (WN (WS)) 90 110 150 190 390 250
‌Inductance (Ls (nH)) 65 65 65 60 55 55
Standards IEC 61071, IEC 61881
Operating temperature (case) -40℃ to +70℃
Storage temperature -40℃ to +85℃
Hot spot temperature ≤85℃
Capacitor tolerance ±5% or ±10%
Dissipation 2x10-3 (100Hz, 20℃)
Permissible relative humidity Annual average humidity 75%, 30 days/year
Permissible capacitance change Maximum deviation ±1.5% relative to 20℃ measurement value (when operating at -25℃ to +70℃)
Case composition Aluminum housing, plastic housing, 304 stainless steel housing
Terminals Tinned copper screw
Mounting position Any position
Expected life ≥100.000 hours at Un
Failure rate 50 FIT
Recommended connection torque Internal thread M6-3Nm, M8-6Nm


Applications

DC-link capacitor application

Tips: What is a DC-link capacitor?

DC-link capacitors are capacitors used in direct current (DC) circuits, mainly used in DC support filter circuits in power electronic equipment. Its main function is to stabilize the DC voltage in the circuit, reduce voltage fluctuations and high-frequency noise, and smooth the current waveform to ensure the stability and efficiency of the system. DC-link capacitors play an important role in renewable energy systems (such as wind and solar power generation) as well as industrial inverters, power converters and other applications.

Existing reviews of DC-Link Capacitor, 50-420μF, 1100V/2000V
Excellent performance
DC Link Capacitor performs well in DC filtering circuits and can effectively replace traditional electrolytic capacitors. Its low equivalent series resistance (ESR) and high ripple current tolerance make it particularly outstanding in high-frequency applications. Whether it is solar inverters, wind power converters, or power systems for electric vehicles, they can all operate stably, ensuring the efficiency and reliability of the system.
From: Olly | Date: 03/03/2025
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