LDC120 BEL | Alldatasheet

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Technical content

LDC120 Series is a single phase high performance ultra compact DIN Rail Power Supply with active PFC, ideal for many applications. Its compact size, high efficiency, excellent reliability together with easy installation makes it ideal for various industrial applications. LDC120 Series 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.  High efficiency  Extremely compact size  Active PFC for optimal efficiency  Overload 150%  Up to 60°C operating temperature with no derating  Constant Current or Hiccup mode limitation, user settable  Wide range of output voltage  Easy parallelable for power increase  Includes models with internal ORing  Only 35 mm width aluminum enclosure  Industrial Control  Communication  Instrumentation Equipment

2 LDC120 Series

tech.support@psbel.com LDC120-24 120 - 240 VAC (110 - 345 VDC) 24 VDC 5 A LDC120-24P 120 - 240 VAC (110 - 345 VDC) 24 VDC 5 A Includes internal ORing diode LDC120-48 120 - 240 VAC (110 - 345 VDC) 48 VDC 2.5 A LDC120-48P 120 - 240 VAC (110 - 345 VDC) 48 VDC 2.5 A Includes 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 Vin = 120 VAC Vin = 240 VAC 1.4 A 0.7 A Input DC Current Vin = 110 VDC Vin = 345 VDC 1.4 A 0.5 A Power Factor Correction Active > 0.9 Inrush Peak Current ≤ 45 A Touch (Leakage) Current ≤ 0.5 mA Internal Protection Fuse Not user replaceable 3.15 AT Recommended External Protection It is strongly recommended to provide external surge arresters (SPD) according to local regulations. Fuse 4 AT or MCB 4 A C curve PARAMETER DESCRIPTION / CONDITION SPECIFICATION Output Power 120 W Rated Voltage (Adjustable Voltage Range) LDC120-24 / LDC120-24P 24 VDC (11.5 - 29 VDC) LDC120-48 / LDC120-48P 48 VDC (23 - 56 VDC) Continuous Current LDC120-24 / LDC120-24P 5 A LDC120-48 / LDC120-48P 2.5 A Overload Limit (Constant Current Mode) LDC120-24 / LDC120-24P 7.5 A LDC120-48 / LDC120-48P 3.75 A Overload Limit (Hiccup mode) (max. 5 s) LDC120-24 / LDC120-24P 15 A LDC120-48 / LDC120-48P 7.5 A Load Regulation LDC120-24 LDC120-24P LDC120-48 LDC120-48P ≤ 1% ≤ 3% ≤ 0.5% ≤ 1.5% Ripple & Noise1 ≤ 60 mVpp Hold-up Time Vin = 120 VAC Vin = 240 VAC ≥ 20 ms ≥ 30 ms Protections Overload, short circuit, with constant current Thermal protection Input undervoltage lockout Output overvoltage Output Over Voltage Protection LDC120-24 / LDC120-24P LDC120-48 / LDC120-48P ≥ 33 VDC ≥ 68 VDC

+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2016 Bel Power Solutions & Protection BCD.00683_AB Status Signals DC OK - green LED OVERLOAD - red LED DC OK - dry contact (NO, 24 VDC / 1 A) Parallel Connection2 Possible for power or redundancy (with external ORing module) P (models) - include internal ORing circuit Efficiency LDC120-24 / LDC120-48 LDC120-24P / LDC120-48P > 90% > 89% Dissipated Power LDC120-24 / LDC120-48 LDC120-24P / LDC120-48P < 13.5 W < 15 W 1 Ripple and Noise are measured with 20MHz bandwidth, probe terminated with a 0.1μF MKP parallel capacitor. 2 Pay attention, set the current limitation mode jumper on C.C. mode when connecting more units in parallel. 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: - 35°C)3 - 35° to + 70°C Storage Temperature - 40° to + 80°C Derating - 1.2 W / °C over 60°C Humidity Non condensing 5 - 95% RH Life Time Expectancy At 25°C ambient, full load 74640 h (8.5 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 Standards Emission EN55011 (CISPR11) EN55022 (CISPR22) EN61000-3-2 Class B Class B Class A 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 3 Possible with load derating. Weight 450 g Dimensions (W x H x D) 35 x 103 x 104 mm Mounting Rail IEC 60715/H15/TH35-7.5(-15) Connection Terminals Screw type pluggable (24 - 12 AWG) 2.5 mm² Case Material Aluminum

4 LDC120 Series

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

Figure 1. Mechanical Drawing equipment used in hazardous environments, or nuclear control systems. date manufactured. Specifications are subject to change without notice.