LDN480-24 BEL | Alldatasheet
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Technical content
LDN480-24 is a single phase DIN Rail Switching Power S upply with active PFC , suitable for broad range of industrial, telecom and renewable energy applications. The unit has received excellent market approval for its high efficiency, excellent reliability and compactness. Simple but elegant look and ease of installation due to pluggable connectors make it market leader for various industrial applications. LDN480-24 is Class I isolation device suitable for SELV and PELV circuitry and is designed to be mounted on DIN rail and installed inside a protective enclosure. Single phase AC input 187 - 264 VAC (250 – 375 VDC) Active PFC High efficiency Compact size Natural cooling Adjustable output voltage Short circuit, overload and over temperature protection RoHS Compliant Industrial Applications Automation Communication Renewable
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tech.support@psbel.com LDN480-24 200 - 240 VAC (250 - 375 VDC) 1 24 VDC 20 A No ORing diode Specifications are measured at 25°C, at 240 VAC / 50 Hz, typical unless otherwise stated. Input AC Voltage Range Rated, UL certified Operating 200 - 240 VAC 187 - 264 VAC Input DC Voltage Range Rated 250 - 375 VDC Input Frequency Range 47 - 63 Hz Input AC Current Vin = 200 VAC Vin = 240 VAC 2.9 A 2.5 A Input DC Current Vin = 250 VDC Vin = 375 VDC 2.2 A 1.5 A Inrush Peak Current < 40 A Internal Protection Fuse None, external fuse must be provided External Protection on AC Line It is strongly recommended to provide external surge arresters (SPD) according to local regulations Fuse AT 6.3A or MCB 6 A C curve or
4 A D curve
(Adjustable Voltage Range) 24 VDC (23 – 28 VDC) Continuous Current 20 A Overload Limit 28 A Short Circuit Peak Current 50 A Load Regulation ≤ 1% Ripple & Noise ≤ 50 mVpp Hold up Time > 50 ms Efficiency > 91% Dissipated Power < 48 W Output Over Voltage Protection > 33 VDC Parallel Connection Possible with external ORing diode Protections Hiccup at the overload limit with auto reset Over temperature Overvoltage Status Signals Green LED = DC OK Red LED = Overload Dry contact (1 A / 30 V) Note: Power rating, losses, efficiency, ripple, thermal behaviour may change outside of the nominal rated input range.
+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2016 Bel Power Solutions & Protection BCD.00718_AA Operating Temperature Overtemperature protection, UL certified up to 45°C (Start-up type tested: - 40°C)1 - 40 to + 70°C Storage Temperature - 40 to + 80°C Derating - 10 W / °C over 45°C Humidity Non-condensing 5 - 95% RH Life Time Expectancy At 25°C ambient, full load 65496 h (7.4 years) Overvoltage Category Pollution Degree II 2 (IEC 664-1) EMC Standards EN61000-6-4 EN61000-6-2 Isolation Voltage Input to Output Input to Ground Output to Ground 4.2 kVDC 2.2 kVDC 0.75 kVDC Safety Standards & Approvals UL508 (certified) EN60950 (reference) EMC Standards Emission EN55022:2010 (CISPR22) EN55011:2009 /A1:2010 EN61000-3-2:2014 Class A Class A Class A Immunity EN61000-4-2:2008 EN61000-4-3:2006 /A2:2010 EN61000-4-4:2012 EN61000-4-5:2014 EN61000-4-11:2004 /A1:2010 Level 3 Level 3 Level 3 Level 3 Level 2 Protection Degree EN60529:1989 / A:2013 IP20 Vibration sinusoidal IEC 60068-2-6:2007 5 - 17.8 Hz: ±1.6 mm; 17.8 - 500 Hz: 2 g 2 Hours / axis (X, Y, Z) Shock IEC 60068-2-27:2008 30 g 6 ms, 20 g 11 ms; 3 bumps / direction, 18 bumps total 1 Possible with load derating.
1 AC/DC input
2 DC output (load)
3 Diagnostic Output
(dry contact, NC output OK)
4 Green LED: Output OK
5 Red LED: Overload
6 Output voltage adjustment
INPUT CONNECTION OUTPUT CONNECTION Single phase: L = Line N = Neutral = Earth ground + = Positive DC - = Negative DC Dry contact = NC DC: L = + Positive DC N = - Negative DC = Earth ground
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Figure 1. Mechanical Drawing equipment used in hazardous environments, or nuclear control systems. date manufactured. Specifications are subject to change without notice.