PULS CD5.121 DC/DC Converter
- Model: CD5.121
PULS CD5.121 FEATURES
- 24V DC-input
- Isolated 12Vdc output
- Efficiency up to 88.2%
- Width only 32mm
- 20% output power reserves
- Full power between -25°C and +60°C
- Soft-start function included
- Minimal inrush current surge
- Reverse input polarity protection
PULS CD5.121 INTRODUCTION
The Dimension CD-Series offers DIN-rail DC/DC converters in a very compact housing in the 92 - 120W output power range. These DC/DC converters are allowed to run with a battery or similar sources.
The CD5.121 converts a 24V voltage to a 12V voltage. The CD5.121 includes all the essential basic functions and has a power reserve of 20%. This extra power can be used continuously up to +45°C. The output is electrically isolated from the input in a safe way. The input is protected against reversed voltages and contains a soft start function.
As an Authorized Distributor of PULS, Manufacturers Automation Inc. (ManuAuto) offers a wide variety of Industrial Automation and Communication products across North America, including Canada (Ontario, Toronto) and the US. Buy PULS CD5.121 DC/DC Converter online at a competitive price, with on-time delivery and fast shipping services. Our certified engineers are always available to support you.
You can also find the CD10.241 and CD5.241 models in the PULS DC/DC Converter Series.
PULS CD5.121 CERTIFICATIONS

| PULS Power Supply : Input Data | |
| Input Voltage Range | DC: 14.4 to 36.0 VDC |
| Nominal Input Voltage | 24 VDC |
| Input Frequency Range | 47 to 500Hz |
| Input Current | At 24Vdc input: typ. 4.6A |
| Power Factor | - |
| Crest Factor | - |
| Inrush Current | typ. 1.2Apeak |
| Input Fuse | Yes |
| PULS Power Supply : Output Data | |
| Output Voltage Range | 12 to 15V |
| Nominal Output Voltage | 12 VDC |
| Output Current | Up to +60°C ambient: 8.0 to 6.4A, at +70°C ambient: 6.0 to 4.8A |
| Output Power | 96 W |
| Power Boost | Up to +45°C ambient: 9.6A |
| Output Capacitance | Typ. 6500µF |
| PULS Power Supply : Protection Features | |
| Overload Protection | Yes |
| Reverse Input Polarity Protection | Yes |
| Over-Temperature Protection | Yes |
| Input Transient Protection | Yes: MOV |
| Output Transient Protection | No |
| Short Circuit Protection | Yes |
| Output Overvoltage Protection | Yes: typ. 16.5Vdc, max. 16.8Vdc |
| PULS Power Supply : General | |
| MTBF | SN29500: 1161000h |
| Connection Method | Screw terminals |
| AC/DC OK | AC: No, DC: Yes |
| LED Indicators | 1 green LED |
| Remote ON / OFF Function | - |
| IO-Link Interface | - |
| PULS Power Supply : Physical Characteristics | |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity Range | 5 to 95% r.h |
| Altitude Range | 0 to 6000m |
| Derating | between +60°C and +70°C: 2.5W/K |
| Dimensions | 32 mm x 124 mm x 102 mm |
| Weight | 425 g |
| Mounting Type | DIN rail |
| Housing | Body: Aluminium alloy, Cover: Zinc-plated steel |
| Standards and Certifications | IEC 60068-2-27, IEC 60068-2-6, IEC 60068-2-30, UL 61010-2-201, IEC 61010-2-201, IEC 60950-1, WEEE Regulation, KC |