E50. N23-105. NT0
Electronicon E50. N23-105. NT0 1000uF 1100V high-capacitance DC-link capacitor for high-power inverters.
Product Overview
Description
The E50. N23-105. NT0 provides high capacitance value in a compact package for demanding DC-link applications.
Designed with advanced film technology and optimized internal geometry for maximum ripple current handling.
Perfect for high-power solar inverters, wind converters, and industrial motor drives requiring low voltage ripple.
Product Series
E
Primary Application
High-power solar inverters (100kW+)
Key Features
- High capacitance 1000uF for low ripple voltage
- High ripple current 65A capability
- Ultra-low ESR 0.8mOhm for minimal losses
- Dry filling technology
- Self-healing properties
- M12 stud mount for high-current applications
- IEC 61071 compliant
Specifications
| Capacitance | 1000uF |
|---|---|
| VoltageRating | 1100V DC |
| RippleCurrent | 65A @ 10kHz, 70C |
| ESR | 0.8mOhm @ 10kHz |
| TemperatureRange | -40C to +85C |
| Lifetime | 100,000 hours @ 70C, Un |
| Mounting | M12 Stud Mount |
| Dimensions | 100mm x 180mm |
| Weight | 850g |
Applications
High-power solar inverters (100kW+)
Renewable energy systems
Wind turbine converters
Power conversion and supply
Large motor drives (150kW+)
Motor drive and control systems
Industrial UPS systems
Industrial automation and control
Traction inverters
Electronic system design
Energy storage systems
Renewable energy systems
FAE Expert Insights
"The E50. N23-105. NT0 is my go-to recommendation for high-power applications requiring significant energy storage. The 1000uF capacitance at 1100V provides excellent filtering for 100kW+ inverters with minimal voltage ripple. I've deployed this capacitor in numerous wind converter projects where reliability over 20+ years is critical. The 65A ripple current rating handles high-frequency IGBT switching without excessive heating. The M12 stud provides robust mounting for the 850g weight and ensures good thermal contact. I recommend using two capacitors in parallel for 200kW+ applications, providing 2000uF total with 130A ripple capability. The low ESR of 0.8mOhm minimizes power losses and heating. This capacitor is excellent value for high-reliability renewable energy applications."
High capacitance and ripple current for demanding high-power applications
— Michael Schneider, BeiLuo
Frequently Asked Questions
What applications benefit most from the E50. N23-105. NT0's high capacitance?
The E50. N23-105. NT0 with 1000uF capacitance is ideal for applications requiring significant energy storage and low voltage ripple: 1) High-power solar inverters (100-150kW) where DC bus stability affects MPPT efficiency, 2) Wind turbine converters where gusts cause rapid power changes requiring energy buffering.
Evaluate your application's voltage ripple requirements and energy storage needs to determine if 1000uF is the right choice.
How does the E50. N23-105. NT0 handle high ripple current applications?
The E50. N23-105. NT0 is designed for high ripple current with 65A rating at 10kHz. The capacitor's low ESR of 0.8mOhm minimizes power dissipation, resulting in only 3.4W heat generation at rated current.
Ensure proper thermal management and consider parallel configurations for ripple currents exceeding 65A.
What is the voltage derating recommendation for the E50. N23-105. NT0?
The E50. N23-105. NT0 has a rated voltage of 1100V DC. For optimal lifetime and reliability, we recommend operating at no more than 80% of rated voltage (880V DC) under normal conditions. This provides margin for line transients, switching spikes, and voltage imbalances. For applications with high reliability requirements or extreme operating conditions, consider 70% derating (770V DC). The capacitor can withstand short-term overvoltages up to 1.1x rated voltage (1210V) for limited durations as specified in IEC 61071. Continuous operation above rated voltage significantly reduces lifetime and is not recommended. For 690V AC input applications (rectified to ~975V DC), the 1100V rating provides only 13% margin, which may be insufficient for some designs.
Apply appropriate voltage derating based on your reliability requirements and operating conditions.
Can the E50. N23-105. NT0 be used in series for higher voltage applications?
Yes, the E50. N23-105. NT0 can be used in series configurations for higher voltage applications, such as 1500V or 3000V DC systems. When connecting capacitors in series: 1) Use balancing resistors to ensure equal voltage distribution, 2) The total capacitance is reduced.
Consult our FAE team for assistance with series capacitor bank design including balancing and protection considerations.
What maintenance is required for the E50. N23-105. NT0?
The E50. N23-105. NT0 requires minimal maintenance due to its dry filling technology and self-healing properties. Recommended practices include: 1) Periodic visual inspection for physical damage, loose connections, or swelling, 2) Annual capacitance measurement to track aging.
Implement a simple annual inspection and measurement program to track capacitor health over its lifetime.
How do I select between the E50. N23-105. NT0 and multiple smaller capacitors?
The choice between one E50. N23-105. NT0 (1000uF) and multiple smaller capacitors depends on several factors: 1) Cost - single large capacitor often more cost-effective than multiple smaller ones, 2) Ripple current - multiple capacitors in parallel provide higher total ripple capability.
Evaluate cost, performance, reliability, and mechanical constraints to determine the optimal configuration for your design.