Description
| Feature | Description |
|---|---|
| Series | CD139 Series |
| Product Type | High-Voltage Aluminum Electrolytic Capacitor |
| Rated Voltage | 350–450 VDC |
| Capacitance Range | 1000–15000µF |
| Operating Temperature | -40°C to +105°C |
| Endurance | 5,000 Hours at 105°C |
| Environmental & Reliability | Designed for reliable operation across the full -40°C to +105°C temperature range, with a cycle life of up to 1 million times. |
| Recommended Applications | Industrial automation, uninterruptible power supply (UPS) systems, new energy equipment and railway transportation systems. |
Technical Specifications
| Specification | Value |
|---|---|
| Series | CD139 Series |
| Product Type | Aluminum Electrolytic Capacitor |
| Rated Working Voltage Range | 350–450 VDC |
| Nominal Capacitance Range | 1000–15000µF |
| Temperature Range | -40°C to +105°C |
| Endurance | 5,000 Hours at 105°C |
| Environmental & Reliability Indicators | The complete series is designed to withstand temperatures from -40°C to +105°C, with a cycle life of 1 million times. |
| Dissipation Factor (tanδ) | Not to exceed the value specified for the applicable rated voltage and operating conditions. |
Performance Advantages
| Advantage | Benefit |
|---|---|
| High-Voltage Performance | Supports demanding DC-link and power conversion applications across a 350–450 VDC rated voltage range. |
| Large Capacitance Range | 1000–15000µF capacitance options provide flexible energy storage and DC filtering for high-power electronic systems. |
| 5,000-Hour Endurance | Provides dependable long-term operation at 105°C, helping improve system reliability and service life. |
| Wide Temperature Range | Reliable performance from -40°C to +105°C for demanding industrial and power electronics environments. |
| High Cycle Life | Designed with a cycle life of up to 1 million times for applications requiring dependable repeated operation. |
| Reliable Power Filtering | Suitable for DC-link filtering, energy storage and voltage stabilization in industrial power systems. |
Applications
| Application | Typical Usage |
|---|---|
| Industrial Automation | DC-link filtering, energy storage and power stabilization for industrial control and automation equipment. |
| Uninterruptible Power Supply (UPS) | High-voltage energy storage and DC bus filtering for reliable backup power systems. |
| New Energy Industry | Power conversion, DC-link filtering and energy storage in renewable energy and new energy equipment. |
| Railway Transportation | Power electronics, traction systems and electrical equipment used in railway transportation applications. |
| Power Conversion Equipment | DC-link and filtering applications in industrial power supplies, converters and inverter systems. |
| Energy Storage Systems | High-capacitance energy storage and voltage stabilization for demanding power management systems. |
| Industrial Power Supplies | Bulk energy storage and ripple filtering for high-power industrial electronic equipment. |
Why Choose CD139 Series
The CD139 Series is designed for high-voltage power electronics where dependable energy storage, electrical stability and long-term reliability are essential. With rated working voltages from 350V to 450VDC and a broad capacitance range of 1000µF to 15000µF, the series provides flexible solutions for demanding industrial and energy applications.
Engineered to operate across a -40°C to +105°C temperature range, CD139 Series aluminum electrolytic capacitors are suitable for industrial automation, UPS systems, new energy equipment, railway transportation and high-power conversion applications. The series offers 5,000 hours of endurance at 105°C and a cycle life of up to 1 million times for dependable operation under demanding conditions.
Choosing the CD139 Series provides a reliable high-voltage capacitor solution for DC-link filtering, energy storage, power supply stabilization and power conversion systems where durability, temperature performance and consistent electrical characteristics are critical.
Quality Assurance
Every CD139 Series capacitor is designed for demanding high-voltage electronic applications and is evaluated according to specified electrical and reliability characteristics. Key parameters include capacitance, rated voltage, dissipation factor, temperature performance and endurance to support consistent operation across demanding application environments.
The CD139 Series is engineered for reliable operation from -40°C to +105°C, with 5,000 hours of endurance at 105°C and a cycle life of up to 1 million times. These characteristics make the series suitable for industrial, energy, transportation and professional power electronics where stability and long service life are essential.
Product Summary
| Category | Information |
|---|---|
| Series | CD139 Series |
| Product | 350–450V High-Voltage Aluminum Electrolytic Capacitor |
| Capacitance Range | 1000–15000µF |
| Operating Temperature | -40°C to +105°C |
| Operating Life | 5,000 Hours at 105°C |
| Cycle Life | Up to 1 Million Times |
| Recommended Applications | Industrial Automation, Uninterruptible Power Supply (UPS), New Energy Industry, Railway Transportation, Power Conversion Equipment, Energy Storage Systems and Industrial Power Supplies. |
The CD139 Series is a high-voltage aluminum electrolytic capacitor series engineered for reliable energy storage, DC-link filtering and power stabilization in demanding industrial and professional electronic systems.
With 350–450VDC rated voltage, 1000–15000µF capacitance, a -40°C to +105°C operating temperature range and 5,000 hours of endurance at 105°C, CD139 capacitors are well suited for industrial automation, UPS systems, new energy equipment, railway transportation and high-power conversion applications.
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