LQR2G562MSEGBN

The LQR2G562MSEGBN is a screw‑terminal aluminum electrolytic capacitor offering 5600 µF capacitance at a 400 V rating. Designed for high‑speed charge‑discharge and high ripple environments, it targets industrial power electronics where robust energy storage and frequent cycling are required.

Typical use cases include regenerative AC servomotors, general inverters and rectifier circuits such as voltage doublers. The component combines high voltage capability, high ripple current handling and extended endurance for equipment operating in fluctuating voltage conditions.

Key Features

• Capacitance & Voltage — 5.6 mF (5600 µF) nominal capacitance rated for 400 V, providing substantial energy storage for high-voltage power stages.
• High-speed charge–discharge — Engineered for rapid charge and discharge cycles, with specified endurance for repeated cycling behavior.
• High ripple current capability — Rated ripple current of 22 A at 120 Hz and 30.8 A at 10 kHz to support high-frequency and high-current applications.
• Endurance & lifecycle — Specified lifetime of 5000 hours at 85°C under rated conditions; endurance tests include DC bias plus rated ripple current for validated long-term operation.
• Operating temperature range — −25°C to +85°C to accommodate a broad range of industrial environments.
• Mounting & package — Screw terminal mounting in a radial can package for secure, high-current connections and straightforward serviceability.
• Polarized — Polarized electrolytic construction; suitable for DC bus and rectifier applications where polarity is defined.
• RoHS compliant — Conforms to the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Regenerative motor drives — Energy buffering and high-frequency regenerative voltage handling for AC servomotors and servo inverters.
• General inverters — DC bus smoothing and transient energy delivery in inverter front ends subjected to fluctuating supply voltages.
• Rectifier / voltage doubler circuits — Bulk storage and filtering in rectifier stages including voltage-doubler topologies.
• Industrial power supplies — High ripple and frequent cycling tolerance makes it suitable for power supplies in industrial equipment.

Unique Advantages

• High energy density at 400 V: 5600 µF capacitance at a 400 V rating supports larger energy reserves in compact power assemblies.
• Designed for high ripple and frequency: Rated ripple currents of 22 A (120 Hz) and 30.8 A (10 kHz) enable stable operation under heavy AC ripple and high-frequency switching.
• Validated endurance: 5000 hours at 85°C under rated bias and ripple demonstrates durability for continuous industrial operation.
• Screw‑terminal reliability: Robust screw terminals facilitate low‑impedance, high‑current connections and simplify installation and maintenance.
• Cycling robustness: Specified charge–discharge endurance (millions of cycles per datasheet conditions) supports applications with frequent energy transfer events.
• Regulatory compliance: RoHS conformity supports use in equipment that requires restricted‑substance compliance.

Why Choose LQR2G562MSEGBN?

The LQR2G562MSEGBN positions itself as a rugged, application‑focused capacitor for industrial power electronics needing high-voltage energy storage, high ripple tolerance and reliable charge–discharge performance. Its screw‑terminal can package and validated endurance make it suitable for engineers designing inverter systems, servo drives and rectifier circuits operating in environments with fluctuating voltages.

For projects that prioritize operational robustness and predictable lifecycle behavior under elevated temperature and ripple conditions, this capacitor offers a clear specification set that supports system-level design decisions and long-term deployment.

If you would like a quote or further technical details for project planning, please request a quotation or contact sales to discuss specifications and availability.