LDN120 BEL | Alldatasheet

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LDN120 Series are single phase DIN Rail Switching Power S upplies, suitable for worldwide applications such as process control, heavy duty applications, but also building automation. These units have received excellent market approval for their high efficiency, excellent reliability and compactness. Simple but elegant look and ease of installation due to pluggable connectors make them ideal for various industrial applications. LDN120 Series are Class I isolation device s 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  Up to 60°C operating temperature with no derating  Short circuit, overload and over temperature protection  RoHS Compliant  Automation  Process Control  Communication  Instrumentation Equipment

2 LDN120 Series

tech.support@psbel.com LDN120-12 120 - 240 VAC (110 - 345 VDC) 1 12 VDC 7 A No ORing diode LDN120-24 120 - 240 VAC (110 - 345 VDC) 1 24 VDC 5 A No ORing diode LDN120-24P 120 - 240 VAC (110 - 345 VDC) 1 24 VDC 5 A Internal ORing diode LDN120-48P 120 - 240 VAC (110 - 345 VDC) 1 48 VDC 2.5 A Internal ORing diode 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 LDN120-12 Vin = 120 VAC Vin = 240 VAC 1.9 A 1.1 A LDN120-24 / LDN120-24P / LDN120-48P Vin = 120 VAC Vin = 240 VAC 2.1 A 1.2 A Input DC Current LDN120-12 Vin = 110 VDC Vin = 345 VDC 1.3 A 0.5 A LDN120-24 / LDN120-24P / LDN120-48P Vin = 110 VDC Vin = 345 VDC 1.4 A 0.6 A Inrush Peak Current ≤ 40 A Touch (Leakage) Current ≤ 0.45 mA Internal Protection Fuse Not user replaceable Fuse 3.15 AT External Protection on AC Line It is strongly recommended to provide external surge arresters (SPD) according to local regulations Fuse 6AT or MCB 6 A C curve Output Power 120 W Rated Voltage (Adjustable Voltage Range) LDN120-12 LDN120-24 / LDN120-24P LDN120-48P

12 VDC (12 – 15 VDC)

24 VDC (23 – 28 VDC)

48 VDC (45 – 55 VDC)

2.5 A Overload Limit LDN120-12 LDN120-24 / LDN120-24P LDN120-48P 11 - 9.5 A 7 A 3.7 A Short Circuit Peak Current 30 A Load Regulation LDN120-12 LDN120-24 LDN120-24P LDN120-48P ≤ 2% ≤ 1% ≤ 2.5% ≤ 1.5% Ripple & Noise1 LDN120-12 LDN120-24 / LDN120-24P / LDN120-48P ≤ 120 mVpp ≤ 60 mVpp Hold up Time LDN120-12 Vin = 120 VAC Vin = 240 VAC ≥ 10 ms ≥ 60 ms

+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2016 Bel Power Solutions & Protection BCD.00716_AB LDN120-24 Vin = 120 VAC Vin = 240 VAC ≥ 20 ms ≥ 50 ms LDN120-24P / LDN120-48P Vin = 120 VAC Vin = 240 VAC ≥ 10 ms ≥ 50 ms Protections Overload, short circuit: Hiccup mode Thermal protection Output overvoltage Output Over Voltage Protection LDN120-12 LDN120-24 / LDN120-24P LDN120-48P ≥ 18 VDC ≥ 33 VDC ≥ 68 VDC Status Signals DC OK - green LED DC OK - dry contact (NO, 24 VDC / 1 A) Parallel Connection Possible for redundancy (with external ORing module) P (models) - include internal ORing circuit Efficiency LDN120-12 LDN120-24 LDN120-24P LDN120-48P > 84% > 87% > 85% > 86% Dissipated Power LDN120-12 LDN120-24 LDN120-24P LDN120-48P < 20 W < 18 W < 21 W < 19 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 Derating - 2.4 W / °C over 60°C Humidity Non-condensing 5 - 95% RH Life Time Expectation At 25°C ambient full load 106880 h (12.2 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 with load derating.

4 LDN120 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.