The Chinfa DRS Series sets a remarkable standard in the realm of power supply solutions, specifically designed for efficient and reliable performance in DIN rail mount applications. With a commitment to quality and innovation, Chinfa presents a range of power supplies that combine cutting-edge technology with user-centric design. The DRS Series embodies precision engineering, ensuring seamless integration into industrial, commercial, and automation setups. These power supplies not only deliver consistent and stable power to critical systems but also prioritize space-saving efficiency through their DIN rail mountable design. Whether for control systems, instrumentation, or other industrial applications, the Chinfa DRS Series power supplies stand as a testament to unwavering excellence in powering the modern world.
Switching frequency |
Vi nom, Io nom: (min) 65 KHz |
Isolation voltage |
Input-Output: (min) 3,000 VAC / 4,242 VDC Input-FG: 1,500 VAC / 2,121 VDC Output-FG: 500 VAC / 710 VDC |
Isolation resistance |
Input-Output, @ 500VDC: (min) 100 MΩ |
Ambient temperature | Operating at Vi nom: (min) -25°C (max) +71°C |
Derating (see derating curve) | Vi nom, from +51°C to +71°C: (max) 2.5 % / °C |
Storage temperature |
Non- operational: (min) -40°C (max) +85°C |
Relative humidity | Vi nom, Io nom: 20 – 90 % RH |
Temperature coefficient | Vi nom, Io nom: ± 0.03 % / °C |
MTBF |
Bellcore Issue 6 @40oC, GB: 764,000 Hours |
Altitude during operation | EN 60950-1: 5,000 m |
Dimension | Screw Type: L90 x W22.5 x D100 mm |
Cooling | Free air convection: Yes |
Installation Position | Vertical: ( other direction may derating using ) |
Pollution degree | 2 |
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