200LXM220000M90X160
220000uF 200V screw terminal capacitor, LXM series, 105C rated, 5000 hour life, 90x160mm size.
Product Overview
Description
The 200LXM220000M90X160 is an ultra-high-capacitance screw terminal aluminum electrolytic capacitor from Rubycon's LXM series. This 220,000uF capacitor with 200V rating provides extended lifetime for critical industrial applications.
Featuring Rubycon's enhanced LXM series construction with high-temperature electrolyte and improved sealing, this capacitor delivers 5,000 hours operational life at 105C. The 90mm diameter x 160mm length case provides massive capacitance and excellent thermal performance.
This capacitor is ideal for very large energy storage systems, heavy industrial equipment, and applications requiring maximum capacitance and reliability.
Product Series
Screw Terminal Capacitors
Primary Application
Large energy storage systems
Key Features
- Ultra-high capacitance: 220000uF
- Extended life: 5000 hours at 105C
- Very high ripple current: 65A rms
- M12 screw terminals
- Low ESR for minimal heating
- Pressure relief safety vent
Specifications
| Capacitance | 220000uF plus or minus 20% |
|---|---|
| Rated Voltage | 200V DC |
| Temperature Range | -25C to +105C |
| Lifetime | 5000 hours at 105C |
| Ripple Current | 65A rms at 105C, 100kHz |
| ESR | 0.008 ohm max at 20C, 100kHz |
| Case Size | 90mm D x 160mm L |
| Terminal | M12 Screw Terminal |
Applications
Large energy storage systems
Renewable energy systems
Heavy industrial motor drives
Motor drive and control systems
Traction power supplies
Electronic system design
Welding power supplies
Electronic system design
Large UPS systems
Electronic system design
FAE Expert Insights
"The 200LXM220000M90X160 is the pinnacle of Rubycon's large-can capacitor technology. I have used this capacitor in several megawatt-class energy storage projects with outstanding results. The 220,000uF capacitance provides massive energy storage of over 4,400 joules - sufficient for significant ride-through capability. The 105C rating with 5000-hour lifetime is impressive for such a large capacitor. The 65A ripple current rating handles the most demanding applications. The M12 terminals accommodate large cable connections. I recommend using heavy-duty mounting clamps and ensuring adequate structural support for the 3+ kg weight. For multi-capacitor banks, consider individual cell monitoring for predictive maintenance."
Outstanding for megawatt-class energy storage with massive capacitance and high reliability
— William Anderson, BeiLuo
Frequently Asked Questions
What is the total energy storage of this capacitor?
The energy storage capacity is E = 0.5 x C x V^2. For the 200LXM220000M90X160: E = 0.5 x 0.22F x (200V)^2 = 4,400 joules or approximately 1.22 Wh. This is a substantial amount of energy - equivalent to lifting a 1000kg weight by 0.45 meters. In energy storage applications, this capacitor can provide significant ride-through capability during power interruptions. For pulsed power applications, it can deliver high peak currents. When designing with this capacitor, always consider the stored energy hazard and implement appropriate safety measures including discharge circuits and protective enclosures.
Calculate energy requirements for your application and implement appropriate safety measures.
What mounting hardware is required?
The 200LXM220000M90X160 requires robust mounting hardware due to its 3.2kg weight. Use the included mounting clamp or order appropriate heavy-duty capacitor clamps rated for 90mm diameter. The mounting surface must support the weight and withstand any vibration. Use M8 or M10 bolts for securing the clamp. Ensure the mounting location can accommodate the 160mm height plus clearance for terminals and ventilation. The capacitor should be mounted vertically with terminals up. Provide at least 50mm clearance on all sides for airflow. For seismic or high-vibration environments, consider additional mechanical support brackets.
Use heavy-duty mounting clamps and ensure adequate structural support and ventilation clearance.
How do I calculate the discharge time?
The discharge time depends on the discharge resistance used. For safety discharge to 50V from 200V, the time constant is tau = R x C. With a 1k ohm discharge resistor: tau = 1000 x 0.22 = 220 seconds. Time to discharge to 50V (25% of initial) is approximately 1.4 x tau = 308 seconds or about 5 minutes. For faster discharge, use lower resistance, but ensure the resistor can handle the power dissipation. Peak power at start is P = V^2 / R = 200^2 / 1000 = 40W. A 10W continuous-rated resistor with adequate pulse rating is typically sufficient. Always verify actual discharge time with measurements.
Size discharge resistor for appropriate discharge time and power rating; verify with measurements.
What are the terminal torque specifications?
The M12 screw terminals on the 200LXM220000M90X160 should be torqued to 8-10 Nm (70-90 in-lb) for proper electrical connection. Under-torquing can result in high contact resistance and overheating. Over-torquing can damage the terminal threads or internal connections. Use a calibrated torque wrench for proper tightening. The terminals accept M12 ring terminals or bus bar connections with 13mm hole spacing. Ensure connections are clean and free of oxidation. Apply appropriate anti-oxidant compound for aluminum-to-copper connections. Check torque after initial thermal cycling as connections may loosen. Periodic retorquing is recommended in high-vibration environments.
Use proper torque wrench and verify torque after thermal cycling; periodic retorquing recommended.
Can this capacitor be used for renewable energy storage?
Yes, the 200LXM220000M90X160 is well-suited for renewable energy storage applications. The high capacitance and voltage rating make it ideal for short-term energy storage in solar and wind systems. It can smooth power fluctuations, provide ride-through during cloud transients, and support grid-tie inverters. The 105C rating handles outdoor temperature extremes. The 5000-hour lifetime at 105C translates to 15+ years at typical outdoor operating temperatures (40-60C). For larger storage requirements, multiple capacitors can be configured in series-parallel arrays. The low ESR minimizes energy losses during charge/discharge cycles. Always implement proper charge/discharge control and monitoring for system safety.
Implement proper charge control and monitoring for renewable energy storage applications.