LDN85 BEL | Alldatasheet

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Technical content

LDN85 Series are single phase DIN Rail Switching Power S upplies, ideal for home automation, simple automation in machines , survey systems, telecom, but also the renewable energy field. Its compact size, high efficiency, excellent reliability and excellent power/volume ratio, together with easy installation due to pluggable connectors makes it ideal for various industrial and renewable applications. LDN85 Series are Class I isolation devices suitable for SELV and PELV circuitry and are designed to be mounted on DIN rail and installed inside a protective enclosure.  Single phase AC input 90 – 264 VAC (110 - 345 VDC)  High efficiencies and in compact size  150% overload capability  Only 40 mm width aluminum enclosure  Short circuit, overload and over temperature protection  Up to 70°C operating temperature with no derating  RoHS Compliant  Automation  Telecom  Survey Systems  Renewable

2 LDN85 Series

tech.support@psbel.com LDN85-5 120 - 240 VAC (110 - 345 VDC) 1 5 VDC 8.5 A LDN85-24 120 - 240 VAC (110 - 345 VDC) 1 24 VDC 3.5 A LDN85-24P 120 - 240 VAC (110 - 345 VDC) 1 24 VDC 3.5 A Technical parameters are typical, measured in laboratory environment at 25°C and 240 VAC / 50 Hz, at nominal values, after minimum 5 minutes of operation. Input AC Voltage Range Rated (UL certified) Operating 120 - 240 VAC 90 - 264 VAC Input DC Voltage Range Rated 110 - 345 VDC Input Frequency Range 47 - 63 Hz Input AC Current LDN85-5 Vin = 120 VAC Vin = 240 VAC 1.0 A 0.6 A LDN85-24, LDN85-24P Vin = 120 VAC Vin = 240 VAC 1.5 A 0.9 A Input DC Current LDN85-5 Vin = 110 VDC Vin = 345 VDC 0.7 A 0.3 A LDN85-24, LDN85-24P Vin = 110 VDC Vin = 345 VDC 1.0 A 0.4 A Inrush Peak Current ≤ 40 A Touch (Leakage) Current ≤ 0.45 mA Internal Protection Fuse Not user replaceable Fuse 2 AT Recommended External Protection It is strongly recommended to provide external surge arresters (SPD) according to local regulations Fuse 6AT or MCB 6A C curve Output Power 85 W Rated Voltage (Adjustable Voltage Range) LDN85-5 LDN85-24 / LDN85-24P 5 VDC (4.75 – 5.25 VDC)

24 VDC (23 – 28 VDC)

Continuous Current LDN85-5 LDN85-24 / LDN85-24P 8.5 A 3.5 A Overload Limit LDN85-5 LDN85-24 / LDN85-24P 11 A 5 A Short Circuit Peak Current LDN85-5 LDN85-24 LDN85-24P 20 A 30 A 20 A Load Regulation LDN85-5 LDN85-24 LDN85-24P ≤ 3.5% ≤ 1% ≤ 2.5% Ripple & Noise1 LDN85-5 LDN85-24 / LDN85-24P ≤ 130 mVpp ≤ 50 mVpp Hold up Time Vin = 120 VAC Vin = 240 VAC > 15 ms > 50 ms Protections  Overload, short circuit: Hiccup mode  Thermal protection  Output overvoltage Output Over Voltage Protection LDN85-5 LDN85-24 / LDN85-24P > 6.8 VDC > 33 VDC

+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2016 Bel Power Solutions & Protection BCD.00864_AB Status Signals DC OK - green LED DC OK - dry contact (NO, 24 VDC / 1A) Parallel Connection Possible for redundancy (with external ORing module) P (models) - include internal ORing circuit Efficiency LDN85-5 LDN85-24 LDN85-24P > 75% > 88% > 87% Dissipated Power LDN85-5 LDN85-24 LDN85-24P < 14.5 W < 11.5 W < 12.5 W 1 Ripple and Noise are measured with 20MHz bandwidth, probe terminated with a 0.1μF MKP parallel capacitor. NOTE: Power rating, losses, efficiency, ripple, thermal behaviour and start-up may change outside of the nominal rated input range. Contact factory for details. Operating Temperature UL certified up to 60°C (Start-up type tested: - 40°C)2 - 40 to + 70°C Storage Temperature - 40 to + 80°C Humidity Non-condensing 5 - 95% RH Life Time Expectancy At 25°C ambient full load 138640 h (15.8 years) Overvoltage Category Pollution Degree III (EN50178) 2 (IEC60664-1) Protection Class Class I 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) EN50178 (reference) EMC Emission EN55011 (CISPR11) EN55022 (CISPR22) Class A Class A EMC Immunity EN61000-4-2 EN61000-4-3 EN61000-4-4 EN61000-4-5 EN61000-4-11 Level 3 Level 3 Level 3 Level 3 Level 2 Protection Degree EN60529 IP20 Vibration sinusoidal IEC 60068-2-6 5 - 17.8 Hz: ±1.6 mm; 17.8 - 500 Hz: 2 g 2 Hours / axis (X, Y, Z) Shock IEC 60068-2-27 30 g 6 ms, 20 g 11 ms; 3 bumps / direction, 18 bumps total 2 Possible at nominal voltage with load derating. Weight 450 g Dimensions (W x H x D) 40 x 115 x 110 mm Mounting Rail IEC 60715/H15/TH35-7.5(-15) Connection Terminals Pluggable screw type (24 – 12 AWG) 2.5 mm² Case Material Aluminum

4 LDN85 Series

Figure 1. Mechanical Drawing

1 AC/DC input

2 DC output (load)

3 Diagnostic Output

4 Green LED: Output OK

5 Output voltage adjustment

equipment used in hazardous environments, or nuclear control systems. date manufactured. Specifications are subject to change without notice.