Specifications AC input voltage range: 100 ~ 240 V AC, single phase AC input frequency: 45 ~ 65 Hz Optional DC input range: 80 ~ 370 V DC Max inrush current: ≤ 15 A Typical input apparent power: 262 VA Internal input fuse + surge suppression varistor Recommended upstream protection: 10A B curve MCB or 6–8A C curve circuit breaker Output Electrical Specifications Nominal output voltage: 24 V DC ±1% Adjustable output range: 22.5 V DC ~ 29.5 V DC (front trim pot) Rated continuous output power: 240 W Nominal rated output current: 10 A @ 60°C ambient temperature Temperature derating rule: Max 12A continuous current below 45°C Max 7.5A continuous current at 70°C Output ripple & noise: < 50 mVss (full rated load) Parallel capability: Up to 5 identical units for redundancy & power expansion Output reverse polarity protection circuit integrated Protection Functions Short-circuit protection: Foldback current limiting, automatic recovery after fault removal Overvoltage protection (OVP): Latch shutdown, reset by power cycle Overcurrent protection (OCP): Constant current limiting characteristic Over-temperature protection (OTP): Thermal cut-off, auto-restart after cooling down AC input surge voltage suppression via built-in varistor DC OK Monitoring Relay Signal Contact type: Potential-free normally open relay contact Contact load rating: 30 V DC / 1 A resistive Logic: Contact closes when output voltage is within normal range; opens upon power loss, OVP or OTP fault Insulation & Safety Ratings Isolation grade: Reinforced insulation between AC input and DC output circuits Dielectric withstand voltage: 3000 V AC (input to output) / 1 minute Rated insulation voltage: 300 V Overvoltage category: III; Pollution degree: 2 Terminal Wiring Specs Terminal type: Screw clamp terminals Applicable wire cross-section: Solid wire 0.5–4 mm², stranded wire 0.5–2.5 mm² Recommended tightening torque: 0.6 ~ 0.8 N·m Mechanical & Dimension Specs Mounting standard: TS35 top hat DIN rail Overall dimensions (W × H × D): 75 mm × 130 mm × 125 mm Net weight: ~1120 g Housing: Black metal shell with plastic front panel Protection class: IP20, for indoor cabinet installation only Environmental Conditions Operating ambient temperature: -20 °C ~ +70 °C (output derating required above 45°C) Storage & transport temperature: -40 °C ~ +85 °C Relative humidity: 5% ~ 93% RH, non-condensing Max operating altitude: ≤ 2000 m above sea level Vibration resistance: Compliant with IEC 60068-2-6 industrial vibration test standard Certifications & Compliance Safety approvals: cURus UL Listed CE compliance standards: EN 61010-1, EN 61204-1, EN 61326 (EMC) Environmental compliance: RoHS 2011/65/EU, REACH SVHC registered