40 Watts Ultra Wide Input DC-DC Converter : EU40
EU40 - 40 Watts 18:1 2"x1" DC-DC Converter
Description
Railway DC-DC Converter
EU40 series is designed primarily for common railway applications of 24V, 36V, 48V, 72V, 96V, 110V nominal voltage. It also suitable for telecommunications, battery operated equipment, architectures and industrial applications. Compliant with EN55032, EN55035, EN50155, EN45545, EN50121-3-2. High efficiency up to 90%, allowing caseoperating temperature range of -40℃ to 105℃. Very low no load power consumption (10mA), an ideal solution for energy critical systems.Features
- Efficiency up to 90%
- Fixed Switching Frequency
- Regulated Outputs
- Remote On/Off
- Low No Load Power Consumption
- Fully protected (OTP/OCP/OVP/UVLO)
- 3000Vac I/O Isolation
- Operating Case Temperature -40 to +105℃
- 2”x1”x0.5” Size Meet Industrial Standard
- EN55032/EN55035/EN50155 Compliant with
- External Circuits
- Shock & Vibration EN50155 (EN61373) Compliant
- Fire & Smoke EN45545-2 Compliant
- 5000m Operating Altitude
- Option Model with Bus Function
Specification
| Input Voltage Range (Continuous) | -0.3V min. ~ 160V max. |
| Input Surge Voltage (100mS max.) | 200VDC max. |
| Undervoltage lockou | Turn-on: 7.9~9.0VDC |
| Turn-off | 6.6~7.7VDC |
| Lockout Hysteresis | 1.3VDC |
| Maximum Input Curren | 4.4A |
| Input Filter | LC filter |
| Voltage Accuracy | ±1% max. |
| Load Regulation (Full load to No Load) | ± 0.5% max |
| Line Regulation (High line to Low line, full load) | ± 0.2% max |
| Temperature Coefficient (-40to +105℃) | ± 0.02%/oC max. |
| R & N (20MHz BW) | 5V: 40mV RMS, 100mVpK-pK max. 12V & 15V: 60mV RMS, 150mVpK-pK max. 24V: 100mV RMS, 240mVpK-pK max. 54V: 220mV RMS, 540mVpK-pK max. |
| Short Circuit Protection | Continuous, Auto Recovery |
| OCP (Hiccup mode, Auto Recovery) | 110%~190% |
| Isolation Resistance | 1000M Ω min. |
| Operating Case Temperature | -40℃to +105℃ |
| Storage Temperature Range | -55℃to +125℃ |
| Case Material | Plastic, DAP, UL94V-0 |
| Base Material | Aluminum |
| Potting Material | UL94V-0 |
| C ase Size | 50.8 * 25.4 * 12.7 mm |
| Weight | (5V&12V): 40g (others):35g |
Model
| Model No. | I/P Vol. | O/P Vol. | O/P Current | O/P Watts (max.) |
| EU40-91xy | 8.5~160V | 5VDC | 8000mA | 40W |
| EU40-92xy | 8.5~160V | 12 VDC | 3333mA | 40W |
| EU40-93xy | 8.5~160V | 15VDC | 2666mA | 40W |
| EU40-99xy | 8.5~160V | 24 VDC | 1666mA | 40W |
| EU40-99Exy | 8.5~160V | 54 VDC | 740mA | 40W |
Notices：
- Nominal Input Voltage 72 VDC.
- Suffix “x” = blank stands for Remote On/Off Logic Positive
Suffix “x” = N stands for Remote On/Off Logic Negative - Suffix “y” = blank
Suffix “y” = B, with Bus Function
Mechanical Drawing (Unit: mm)
