LDN240 BEL | Alldatasheet

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Technical content

LDN240 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. LDN240 Series are Class I isolation device s suitable for SELV and PELV circuitry (up to 48 VDC models) and are designed to be mounted on DIN rail and installed inside a protective enclosure.  Single phase AC input 120 / 240 VAC (with switch)  High efficiencies and in compact size  Only 63 mm width aluminum enclosure  130% overload  Adjustable output voltage  Short circuit, overload and over temperature protection  RoHS Compliant  Automation  Process Control  Communication  Instrumentation Equipment

2 LDN240 Series

tech.support@psbel.com LDN240-12 120 / 240 VAC (270 - 345 VDC) 1 12 VDC 16 A No ORing diode LDN240-24 120 / 240 VAC (270 - 345 VDC) 1 24 VDC 10 A No ORing diode LDN240-24P 120 / 240 VAC (270 - 345 VDC) 1 24 VDC 10 A Internal ORing diode LDN240-48P 120 / 240 VAC (270 - 345 VDC) 1 48 VDC 5 A Internal ORing diode LDN240-72P 120 / 240 VAC (270 - 345 VDC) 1 72 VDC 3.5 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 – settable with Input voltage selector Operating 120 / 240 VAC 92 – 132 / 187 - 264 VAC Input DC Voltage Range Rated 270 - 345 VDC Input Frequency Range 47 - 63 Hz Input AC Current Vin = 120 VAC Vin = 240 VAC 4 A 2 A Input DC Current Vin = 270 VDC Vin = 345 VDC 1.3 A 1 A Inrush Peak Current ≤ 40 A Touch (Leakage) Current ≤ 0.8 mA Internal Protection Fuse Not user replaceable Fuse 6.3 AT Recommended External Protection It is strongly recommended to provide external surge arresters (SPD) according to local regulations Fuse 10 AT or MCB 10 A C curve Output Power 240 W Rated Voltage (Adjustable Voltage Range) LDN240-12 LDN240-24 / LDN240-24P LDN240-48P LDN240-72P

12 VDC (12 – 15 VDC)

24 VDC (23 – 28 VDC)

48 VDC (45 – 55 VDC)

72 VDC (72 – 85 VDC)

3.5 A Overload Limit LDN240-12 LDN240-24 / LDN240-24P LDN240-48P LDN240-72P 19 - 16 A 13.5 A 6.8 A 4.6 A Short Circuit Peak Current LDN240-12 LDN240-24 / LDN240-24P LDN240-48P LDN240-72P 42 A 35 A 20 A 14 A Load Regulation LDN240-12 LDN240-24 LDN240-24P LDN240-48P / LDN240-72P ≤ 1.5% ≤ 1% ≤ 2.5% ≤ 1.5% Ripple & Noise1 LDN240-12 LDN240-24 / LDN240-24P / LDN240-48P / LDN240-72P ≤ 150 mVpp ≤ 100 mVpp

+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2016 Bel Power Solutions & Protection BCD.00717_AB Hold up Time Vin = 120 VAC Vin = 240 VAC ≥ 60 ms ≥ 70 ms Protections Overload, short circuit: Hiccup mode Thermal protection Output overvoltage Output Over Voltage Protection LDN240-12 LDN240-24 / LDN240-24P LDN240-48P LDN240-72P ≥ 18 VDC ≥ 33 VDC ≥ 68 VDC ≥ 100 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 LDN240-12 LDN240-24 LDN240-24P LDN240-48P LDN240-72P > 84% > 88% > 86% > 88% > 88% Dissipated Power LDN240-12 LDN240-24 LDN240-24P LDN240-48P LDN240-72P < 36.5 W < 33 W < 39 W < 33 W < 34.5 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 50°C (Start-up type tested: - 40°C)2 - 40 to + 70°C Storage Temperature - 40 to + 80°C Derating - 5 W / °C over 50°C Humidity Non-condensing 5 - 95% RH Life Time Expectation At 25°C ambient full load 77894 h (8.8 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 with load derating.

4 LDN240 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

6 Input voltage selector

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