Phoenix Contact TRIO-PS/1AC/24DC/10 vs Mean Well NDR-240-24: A Comprehensive Power Supply Comparison

Looking for a power supply comparison? Discover the differences between the Phoenix Contact TRIO-PS/1AC/24DC/10 and the Mean Well NDR-240-24. This quick guide covers key specifications, features, and applications to help you choose the best power supply for industrial automation.

1. Power Supply Comparison of Manufacturer and Series Overview

Phoenix Contact TRIO-PS/1AC/24DC/10:

• • Power Supply Manufacturer: Phoenix Contact is known for its high-quality industrial automation solutions, including power supplies, terminal blocks, and connectors.
  • Series: The TRIO series is designed for industrial control systems, providing reliable power solutions for automation and machinery.

Mean Well NDR-240-24:

• • Power Supply Manufacturer: Mean Well is a globally recognized brand in power supplies, known for its high-performance and cost-effective power solutions across a variety of industries.
  • Series: The NDR series is a DIN rail-mounted power supply designed for industrial applications with robust features for use in harsh environments.

2. Key Specifications of Power Supply Comparison

Feature	Phoenix Contact TRIO-PS/1AC/24DC/10	Mean Well NDR-240-24
Input Voltage Range	1-phase AC: 85-264V, DC: 110-370V	90-264V AC / 127-370V DC
Output Voltage	24V DC	24V DC
Output Current	10A (240W)	10A (240W)
Efficiency	91%	92%
Output Ripple & Noise	< 50mV (rms)	< 150mV (p-p)
Operating Temperature Range	-25°C to +60°C	-30°C to +70°C
Enclosure Type	Metal enclosure, IP20	Metal enclosure, IP20
Mounting Type	DIN rail mount	DIN rail mount
Cooling	Convection cooling	Forced air cooling, optional fan
Certification	UL, CE, ATEX (for hazardous areas)	UL, CE, TUV, CB, CCC
Warranty	5 years	5 years

3. Features and Performance of Power Supply Comparison

Phoenix Contact TRIO-PS/1AC/24DC/10:

• • Wide input range: The TRIO-PS power supply has a broad input range (85-264V AC, 110-370V DC), making it suitable for global use in various industrial environments.
  • High efficiency: At 91%, it provides excellent energy savings, reducing heat generation and overall operational costs.
  • Reliability: Phoenix Contact is known for its durable and reliable industrial components. The TRIO-PS features protection against short-circuit, overload, and overvoltage, ensuring stable operation.
  • Mounting flexibility: DIN rail mounting and space-saving design for easy integration into control cabinets and automation systems.

Mean Well NDR-240-24:

• • High efficiency and lower ripple: The NDR-240-24 offers 90% efficiency, which helps in energy conservation and lowers heat generation. It also has a relatively lower ripple and noise level (150mV p-p) compared to the Phoenix Contact model, making it ideal for sensitive equipment.
  • Versatile input voltage: The NDR-240-24 also supports a wide AC input range (90-264V AC) and can be used globally with a variety of power sources.
  • Temperature range: It has a broader operating temperature range from -30°C to +70°C, making it more suitable for environments with extreme temperature fluctuations.
  • Cooling: Features forced air cooling, which enhances its performance in higher temperature environments.

4. Applications of Power Supply Comparision

Phoenix Contact TRIO-PS/1AC/24DC/10:

• • Primarily used in industrial automation, control systems, and safety-critical applications where high reliability and ease of installation are crucial.
  • Suitable for environments where space-saving and long-term performance are required.

Mean Well NDR-240-24:

• • Designed for automation control, communication equipment, industrial machines, and LED applications.
  • Ideal for rugged environments and industrial use cases where a wide temperature range and lower ripple are essential.

5. Price and Value of Power Supply Comparison

Phoenix Contact TRIO-PS/1AC/24DC/10:

• • Premium pricing: Phoenix Contact is typically positioned as a premium brand in industrial control solutions. The TRIO series is known for its robust design and long-term reliability.
  • Value: High quality, but slightly more expensive due to its extensive certifications and rugged design.

Mean Well NDR-240-24:

• • Affordable and value-driven: Mean Well provides reliable power supplies at a competitive price, making it a preferred option for cost-sensitive industrial applications.
  • Value: Excellent value for money, with slightly lower ripple and broader operating temperature range.

6. Conclusion

• Choose the Phoenix Contact TRIO-PS/1AC/24DC/10 if you are looking for a highly reliable, robust, and premium power supply for critical industrial automation applications, especially when certification requirements (such as ATEX for hazardous areas) are important.
• Choose the Mean Well NDR-240-24 if you need a cost-effective, energy-efficient, and flexible power supply with a wider operating temperature range and lower ripple, making it ideal for various industrial control systems, machinery, and environments with extreme temperature conditions.

From the power supply comparision, we can know both models are excellent choices, but your decision will depend on your specific application needs, budget, and certification requirements.

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