LDD3 BEL | Alldatasheet
Document overview
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Technical content
The LDD family of DC/DC converters is an optimal response to the applications where compactness and high reliability are requested. All are isolated and offer a wide range of input voltages. Simple but elegant look and ease of installation make them ideal for various industrial applications. Compact Design High Efficiency Plastic Enclosure, circuit breaker shape Overload 150% Up to 70°C Operating Temperature Industrial machine control Process control Energy management Remote control systems
2 LDD3-1205
tech.support@psbel.com LDD3-1205 12 VDC (9 - 18 VDC) 0.6 A 5 VDC 0.6 A Technical parameters are typical, measured in laboratory environment at 25°C and 12 VDC, at nominal values, after minimum 5 minutes of operation. Input DC Voltage Rated Operating
12 VDC
Input DC Current 0.6 A Internal Protection Fuse Not user replaceable Fuse 1.25 AT / 250 VAC Output Power 3 W Rated Voltage 5 VDC (± 3% max.) Continuous Current 0.6 A Overload Limit 0.85 A Short Circuit Peak Current 1.1 A Load Regulation ≤ 1% Ripple & Noise1 ≤ 30 mVpp Hold up Time ≥ 10 ms Protections Overload, short circuit with hiccup mode Status Signals Green LED = DC OK Parallel Connection Possible for redundancy (with external ORing module) Efficiency > 68% Dissipated Power < 1.4 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. Temperature Operating (Start-up type tested: - 40°C)* Storage - 40°C to + 70°C - 40°C to + 80°C Derating 0.08 W/°C over 60°C Humidity Non-condensing 5 - 95% RH Life Time Expectancy At 25°C ambient full load 211118 h (24.1 years) Overvoltage Category Pollution Degree I (EN50178) 2 (IEC60664-1) Protection Class Class II Isolation Voltage Input to Output 1.5 kVDC
- Possible with load derating.
Figure 1. Mechanical Drawing equipment used in hazardous environments, or nuclear control systems. date manufactured. Specifications are subject to change without notice.