Premium CRS-500 SERIES DC/DC Converter
The Premium CRS-500 Series DC/DC Converter is a high-efficiency power solution designed for industrial and railway applications. Delivering up to 500W of continuous output, it offers reliable and adaptable power conversion to meet the demands of critical systems. Key features include adjustable output voltage, high input-output isolation, and re...
Read MoreThe Premium CRS-500 Series DC/DC Converter is a high-efficiency power solution designed for industrial and railway applications. Delivering up to 500W of continuous output, it offers reliable and adaptable power conversion to meet the demands of critical systems.
Key features include adjustable output voltage, high input-output isolation, and remote sensing for enhanced operational precision. The CRS-500 also features remote inhibit functionality and output failure alarms, making it ideal for advanced system integration. Designed in compliance with EN50155 and EN45545-2 standards, it is perfectly suited for railway environments and other demanding applications.
Engineered for durability, the CRS-500 operates efficiently within a wide temperature range (-40°C to 55°C at full load) and utilizes natural convection cooling for silent operation. With an MTBF of 400,000 hours and multiple built-in protections, including overcurrent and overvoltage safeguards, the CRS-500 is a reliable choice for mission-critical applications.
The Premium CRS-500 Series DC/DC Converter is the perfect solution for industries seeking efficient, versatile, and long-lasting power solutions.
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Features
- Designed according to EN50155
- Fire and smoke: EN45545-2 approved
- High input-output isolation
- Adjustable output voltage
- Remote inhibit
- Remote sensing
- Input &Output OK LEDs
- Output failure alarm
- Input reverse polarity protection
- ORing FET option
- Efficiency up to 92%
Specifications
| INPUT | |
|---|---|
| Voltage | See selection table |
| Undervoltage shutdown | 55% to 60% Vi nom |
| Max input ripple | 15% Vin nom (EN50155) |
| OUTPUT | |
|---|---|
| Output Voltage | See selection table. |
| Output voltage adjustment: Vimin>60% Vi nom Vimin>70% Vi nom |
-10 % ... +0 % Vo nom -10 % ... +15 % Vo nom |
| Line regulation (Io = nom) | < 0,2 % |
| Load regulation ( (Vin = nom Io: 0…100%) | < 0,2 %, 2.5 % for ORing FET option |
| Ripple | < 50 mVpp |
| Noise (BW = 20MHz) | < 100 mVpp |
| Maximum overvoltage protection | < 140% Vout nom |
| Maximum remote sense | 0.3V / pole |
| ENVIRONMENTAL | |
|---|---|
| StorageTemperature | -40oC ... 85°C |
| Operating temperature at Full load | -25ºC ... 55ºC(-40°C … 55ºC, see note-1) |
| Operating temperature at 75% load | -25ºC ... 70ºC(-40°C … 70ºC, see note-1) |
| Cooling | Natural convection |
| Maximum Relative humidity | 95% with no condensation |
| Shock and vibration | EN61373 Category 1 class B body mounted |
| MTBF | 400.000h @ 40°C according to IEC61709 |
| EMC | |
|---|---|
| Emission | EN61000-6-4, EN50121-3-2 |
| Immunity | EN61000-6-2, EN50121-3-2 |
| SAFETY | |
|---|---|
| Safety | EN60950-1, EN62368-1 |
| Dielectric strength Input/Output | 3000Vac, 4200Vdc 1min |
| Dielectric strength Input / Earth | 1500Vac, 2100Vdc 1min |
| Dielectric strength Output / Earth | 1500Vac, 2100Vdc 1min |
| Fire and smoke | EN45545-2:2013 +A1:2015 |
| MECHANICAL | |
|---|---|
| Approximate weight | 1800g |
| CONTROL | |
|---|---|
| Remote inhibit range | 16.8 … 143 Vdc |
| Alarm contacts | 1A @ 24Vdc, 0.3A @ 150Vdc, 1A @ 125Vac |
| Local: Input OK, Output OK | Green LEDs |
| PROTECTIONS | |
|---|---|
| Against overloads and short-circuits | Current limiting |
| Against output over-voltages | Shutdown (reset by input switch off) |
| Against reverse input voltage | Input fuse (Active protection with option H) |
| Against input under-voltage | Under-voltage lock-out |
| Against Input over-currents | Input fuse |
Selection Table
| PART NUMBER | POWER (W) | INPUT (V) | INPUT RANGE (V) | OUTPUT (V) | OUTPUT CURRENT (A) | EFFICIENCY(%) |
|---|---|---|---|---|---|---|
| CRS-500-6455 | 500 | 24 | 14,4 - 30 | 24 | 20,8 | 88 |
| CRS-500-6456 | 500 | 24 | 14,4 - 30 | 48 | 10,4 | 89 |
| CRS-500-6457 | 500 | 24 | 14,4 - 30 | 110 | 4,54 | 90 |
| CRS-500-6467 | 500 | 36 | 21,6 - 47 | 24 | 20,8 | 90 |
| CRS-500-6468 | 500 | 36 | 21,6 - 47 | 48 | 10,4 | 90 |
| CRS-500-6458 | 500 | 48 | 28,8 - 60 | 24 | 20,8 | 91 |
| CRS-500-6459 | 500 | 48 | 28,8 - 60 | 48 | 10,4 | 91 |
| CRS-500-6461 | 500 | 72 | 43,2 - 90 | 24 | 20,8 | 91 |
| CRS-500-6462 | 500 | 72 | 43,2 - 90 | 48 | 10,4 | 91 |
| CRS-500-6464 | 500 | 110 | 66 - 144 | 24 | 20,8 | 91 |
| CRS-500-6465 | 500 | 110 | 66 - 144 | 48 | 10,4 | 92 |
Technical Drawings
Warranty & Returns
Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.