Premium CTS-240 SERIES DC/DC Converter
The Premium CTS-240 Series DC/DC Converter is a versatile and robust power solution designed to meet the demanding requirements of industrial and railway applications. Delivering up to 280W of reliable output, this converter ensures efficient and safe power conversion across a range of operating environments. Key features include high input-outp...
Read MoreThe Premium CTS-240 Series DC/DC Converter is a versatile and robust power solution designed to meet the demanding requirements of industrial and railway applications. Delivering up to 280W of reliable output, this converter ensures efficient and safe power conversion across a range of operating environments.
Key features include high input-output isolation, adjustable output voltage, and compliance with EN50155 and EN45545-2 standards, making it ideal for railway and critical industrial applications. The CTS-240 also offers remote sensing or alarm options, enabling seamless integration and advanced monitoring capabilities. With an efficiency of up to 92% and an MTBF of 400,000 hours, it is built for long-term reliability.
Engineered for durability, the CTS-240 operates effectively in extreme temperatures (-40°C to 60°C at full load) and features natural convection cooling. Its compact Eurocard 3U design allows for easy installation in space-constrained environments, while its comprehensive protections against overload, reverse polarity, and under-voltage ensure consistent performance.
The Premium CTS-240 Series DC/DC Converter is the optimal choice for industries requiring adaptable, high-performance, and durable power solutions.
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Features
- Designed according to EN50155
- Fire and smoke: EN45545-2 approved
- High input-output isolation
- Standard size Eurocard 3U
- Adjustable output voltage
- Input voltage OK LED
- Output voltage presence LED
- Remote inhibit
- Option: remote sensing or alarm
- 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 % (Io = nom) |
| Load regulation (Vin = nom) | < 0,2 % (Vin = nom; Io: 0…100%) |
| Ripple | < 50 mVpp |
| Noise (BW = 20MHz) | < 100 mVpp |
| ENVIRONMENTAL | |
|---|---|
| StorageTemperature | -40°C ... 85°C |
| Operating temperature at Full load | -25ºC … 60ºC (-40°C … 60ºC, see note-1) |
| Operating temperature at 75% load | -25ºC … 70ºC (-40°C … 70ºC, see note-1) |
| Operating temperature at 37.5% load | -25ºC … 85ºC (-40°C … 85ºC, see note-1) |
| 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 | EN50121-4, EN50121-3-2 |
| Immunity | EN50121-4, EN50121-3-2 |
| SAFETY | |
|---|---|
| Safety | EN-60950-1, EN68368-1, EN50155 |
| 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 | 640g |
| Dimensions | 100 x 220 x 38.5mm |
| CONTROL | |
|---|---|
| Remote inhibit range | 5V ... 24V |
| Remote sense (option) | < 0.3V per pole |
| Low output voltage alarm (option) | Threshold: 0.85…0.90 Vo nom. Open when alarm Isolated solid state relay: max.100mA, 160V |
| PROTECTIONS | |
|---|---|
| Against overloads and short-circuits | Current limiting |
| Against reverse input voltage | Input fuse |
| 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(%) |
|---|---|---|---|---|---|---|
| CTS-240-6655 | 180 | 24 | 14,4 - 30 | 5 | 36 | 80 |
| CTS-240-6656 | 240 | 24 | 14,4 - 30 | 12 | 20 | 83 |
| CTS-240-6657 | 240 | 24 | 14,4 - 30 | 24 | 10 | 87 |
| CTS-240-6658 | 240 | 24 | 14,4 - 30 | 48 | 5 | 88 |
| CTS-240-6672 | 180 | 36 | 21,6 - 47 | 5 | 36 | 80 |
| CTS-240-6673 | 240 | 36 | 21,6 - 47 | 12 | 20 | 83 |
| CTS-240-6674 | 280 | 36 | 21,6 - 47 | 24 | 11,7 | 87 |
| CTS-240-6675 | 280 | 36 | 21,6 - 47 | 48 | 5,8 | 88 |
| CTS-240-6659 | 180 | 48 | 28,8 - 60 | 5 | 36 | 80 |
| CTS-240-6660 | 240 | 48 | 28,8 - 60 | 12 | 20 | 84 |
| CTS-240-6661 | 280 | 48 | 28,8 - 60 | 24 | 11,7 | 88 |
| CTS-240-6662 | 280 | 48 | 28,8 - 60 | 48 | 5,8 | 89 |
| CTS-240-6663 | 180 | 72 | 43,2 - 90 | 5 | 36 | 81 |
| CTS-240-6664 | 240 | 72 | 43,2 - 90 | 12 | 20 | 88 |
| CTS-240-6665 | 280 | 72 | 43,2 - 90 | 24 | 11,7 | 90 |
| CTS-240-6671 | 280 | 72 | 43,2 - 90 | 48 | 5,8 | 90 |
| CTS-240-6667 | 180 | 110 | 66 - 144 | 5 | 36 | 81 |
| CTS-240-6668 | 240 | 110 | 66 - 144 | 12 | 20 | 88 |
| CTS-240-6669 | 280 | 110 | 66 - 144 | 24 | 11,7 | 91 |
| CTS-240-6670 | 280 | 110 | 66 - 144 | 48 | 5,8 | 92 |
| CTS-240-6678 | 280 | 220 | 132 - 275 | 24 | 11,7 | 91 |
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.
Related Products
- 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
- Different cooling options
- Efficiency up to 94%
- High input-output isolation
- Standard size Eurocard 3U
- Adjustable output voltage
- Remote sensing
- Input voltage OK LED
- Output voltage presence LED
- Remote inhibit
- Efficiency up to 89%
- High input-output isolation
- Adjustable output voltage
- Remote sensing
- Input voltage OK LED
- Output voltage presence LED
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- Efficiency up to 92%
- Universal mounting via DIN - Wall - Chassis
- 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%
- 280W Output
- 600 / 750V Input Voltages
- 24V, 48V, 72V, 110V Output Voltages