The Cosel PBA600F-24 is a 600W AC-DC power supply delivering stable 24V DC output at 25A for industrial control systems, automation platforms, and distributed power architectures. Built with universal input spanning 85–264V AC (47–63Hz), it combines active power factor correction with >90% efficiency and convection cooling. The unit integrates comprehensive protection circuits—overvoltage, overcurrent, short-circuit, and over-temperature—alongside low output ripple (≤100mVp-p) and tight line regulation (≤0.5%), making it suitable for applications demanding precision DC rails in harsh thermal and electrical environments. Housed in a compact chassis-mount form factor approximately 125mm × 65mm × 220mm, this supply meets international safety and EMC standards including UL60950-1, EN62368-1, FCC Part 15 Class A, and IEC61000-4 immunity profiles.
## Technical Specifications
• Output: 24V DC, 25A, 600W
• Input: 85–264V AC, 47–63Hz (universal range)
• Efficiency: >90% at full load, nominal input
• Line Regulation: ≤0.5%
• Load Regulation: ≤1.0%
• Ripple and Noise: ≤100mVp-p (20MHz bandwidth)
• Inrush Current: Max 30A (100V AC, cold start)
• Leakage Current: Max 0.75mA (240V AC, 60Hz)
• Isolation: 3000V AC input-to-output, 1500V AC input-to-ground, 500V AC output-to-ground (1 minute each)
• Transient Response: ±1% for 50% load step
• Hold-up Time: Min 20ms (full load, nominal input)
• Startup Time: Max 1000ms (full load, nominal input)
• Operating Temperature: −10°C to +60°C
• Storage Temperature: −20°C to +70°C
• Humidity: 20–90% RH non-condensing
• Altitude: Up to 2000m
• Weight: ≈1.2 kg
## Key Features
• Active PFC meeting EN61000-3-2 Class A
• Integrated OVP, OCP, SCP, OTP protection
• IEC C14 input connector with screw terminal DC output
• Low inrush current design
• Natural convection cooling; forced air optional at extended full load
## Typical Applications
• Industrial control and automation systems
• Distributed power delivery in cabinet installations
• Field instrumentation and sensor networks
• Telecom and networked equipment racks
## Compatibility & Integration
Standard IEC C14 inlet accepts universal AC power cords. Output terminal block with marked positive/negative poles and dedicated earth ground terminal supports industry-standard wiring practices.
