LDW480 BEL | Alldatasheet

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Technical content

LDW480 Series are single, two or three phase DIN Rail Switching Power Supplies with active PFC. Its compact size, high efficiency, excellent reliability together with easy installation makes it ideal for various industrial, telecom and renewable energy applications. LDW480 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.

  • High efficiency
  • Only 73 mm width aluminum enclosure
  • Single, two or three phase input AC 187 – 550 VAC
  • Wide DC input range 250 – 725 VDC
  • Active PFC for optimal efficiency
  • Compact size
  • 150% overload capability
  • RoHS Compliant
  • Industrial Control
  • Communication
  • Instrumentation Equipment
  • Renewable

2 LDW480 Series

tech.support@psbel.com LDW480-24 200 - 500 VAC (250 - 725 VDC) 1 / 2 / 3 24 VDC 20 A No ORing diode LDW480-48 200 - 500 VAC (250 - 725 VDC) 1 / 2 / 3 48 VDC 10 A No ORing diode LDW480-72 200 - 500 VAC (250 - 725 VDC) 1 / 2 / 3 72 VDC 6 A No ORing diode Technical parameters are typical, measured in laboratory environment at 25°C and 400 VAC / 50 Hz, at nominal values, after minimum 5 minutes of operation. Input AC Voltage Range Rated, single, two or three phase, UL certified Operating 200 – 500 VAC 187 - 550 VAC Input DC Voltage Range Rated 250 – 725 VDC Input Frequency Range With single, two or three phase With single or two phase only 47 - 63 Hz 400 Hz Input AC Current Single or two phase @ 200 VAC Single or two phase @ 500 VAC Three phase @ 200 VAC Three phase @ 500 VAC 2.9 A 1.3 A 1.8 A 0.8 A Input DC Current Vin = 250 VAC Vin = 725 VAC 2.1 A 0.8 A Power Factor Correction Active > 0.9 Inrush Peak Current ≤ 60 A Touch (Leakage) Current ≤ 0.6 mA Continuous Overvoltage Protection No damage up to 550 VAC / 725 VDC Internal Protection Fuse None, external fuse must be provided Recommended External Protection 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 Output Power 480 W Rated Voltage (Voltage Adjustment Range) LDW480-24 LDW480-48 LDW480-72

24 VDC (23 – 28 VDC)

48 VDC (45 – 55 VDC)

72 VDC (72 – 85 VDC)

Short Circuit Peak Current LDW480-24 LDW480-48 LDW480-72 50 A 25 A 12 A Load Regulation ≤ 1% Ripple & Noise1 LDW480-24 / LDW480-48 LDW480-72 ≤ 50 mVpp ≤ 100 mVpp Hold up Time ≥ 50 ms Protections Overload, short circuit: Hiccup mode Thermal protection Output overvoltage

+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2017 Bel Power Solutions & Protection BCD.00721_AC Output Over Voltage Protection LDW480-24 LDW480-48 LDW480-72 ≥ 33 VDC ≥ 68 VDC ≥ 100 VDC Status Signals DC OK - green LED OVERLOAD - red LED DC OK - dry contact (NO, 24 VDC / 1A) Parallel Connection Possible for redundancy (with external ORing module) Efficiency LDW480-24 / LDW480-48 LDW480-72 > 92% > 91% Dissipated Power LDW480-24 / LDW480-48 LDW480-72 < 42 W < 42.5 W 1 Ripple and Noise are measured with 20 MHz 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 45°C (Start-up type tested: - 40°C)2 - 40 to + 70°C Storage Temperature - 40º C to + 80º 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 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 A Class A 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 IEC 60068-2-6:2007 (5-17.8 Hz: ±1.6 mm; 17.8-500 Hz: 2g 2Hours / axis (X, Y, Z) Shock IEC 60068-2-27 IEC 60068-2-27:2008 (30 g 6 ms, 20 g 11 ms; bumps / direction, 18 bumps total) 2 Possible with load derating. Weight 1000 g Dimensions (W x H x D) 73 x 140 x 125 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 LDW480 Series

Figure 1. Mechanical Drawing

1 AC/DC input

2 DC output (load)

3 Diagnostic Output

4 Green LED: Output OK

5 Red LED: Overload

6 Output voltage adjustment

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