The CMS-2000 range consists of a series of E-Mobility DC/DC converters with power ratings of up to 2000 W, designed for transportation applications, especially electric mobility vehicles, where it is necessary to generate the low-voltage network (12 V or 24 V) from the vehicle’s high-voltage traction battery. 

KEY FEATURES: 

• Ultra-wide input voltage range: 180–950 VDC. 
• Versions available with 14 VDC or 28 VDC output voltage. 
• High efficiency. 
• CAN J1939 interface for integration into the vehicle control network. 
• Base plate or liquid cooling, depending on the application. 
• Operating temperature range from –40 °C to +85 °C. 
• Protection degree IP67 / IP69 / IP69K, according to ISO 20653. 
• Compliance with EN62477-1, ISO 6469-3, and ECE-R10/100 standards. 

Product warranty 

2 years 

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The CLS-500 is a railway 500W DC/DC converters designed for train systems that require maximum reliability and performance. It features a wide input range of 50.4…137.5 Vdc (3:1) allowing a single unit to cover both 72 V and 110 V battery profiles in accordance with EN50155.

It provides an isolated and regulated 24 Vdc output, with 10% peak power capability for dynamic loads and a typical efficiency of 95%. The converter includes reinforced insulation up to 5 kVdc, ensuring safe operation even under demanding electrical conditions.

Thanks to its baseplate and robust thermal design, the CLS-500 enables derating-free operation up to +70 ºC and withstands +85 ºC for up to 15 minutes, meeting OT4 + ST1/ST2 classification. This ensures stable performance even under severe temperature variations.

The unit includes active reverse polarity protection, inrush current limitation, remote on/off, a DC-OK relay, and parallel or redundant operation capability, providing flexible and secure integration into multiple power architectures.

The CLS-500 complies with the main railway standards: EN50155, EN45545-2, and EN50121-3-2, ensuring reliable operation in environments with vibration, humidity, and the electrical conditions typical of rolling stock.

KEY FEATURES:

• Wide input voltage range: 4…137.5 Vdc.
• Full power from –40 ºC to +85 ºC without heat sink (OT4 + ST1 & ST2 applications).
• Adjustable output (19.2–25.2 VDC) for long cable runs or battery charging.
• 10 ms hold-up time.
• Remote ON/OFF control.
• Integrated OR-ing diode (parallel or redundant operations).
• 10% peak power capability for 10 s.
• EN50155 compliant with no external circuitry required.

Product warranty

2 years

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The CLS-300 railway 300W DC/DC converters series is designed for demanding train systems and transportation applications. It features an ultra-wide input voltage range of 12:1 (14.4 VDC to 170 VDC), providing great flexibility for use in different systems with nominal input values of 24, 36, 48, 72, and 110 VDC. The CLS-300 is available with regulated outputs of 24 VDC or 110 VDC.

KEY FEATURES:

• Ultra-wide input voltage range: 14.4 … 170 VDC.
• High efficiency and low power loss.
• Full power up to +85 °C without heat sink.
• Active input reverse polarity protection and inrush current limitation.
• Trim-output for long cable runs or battery charging.
• Parallel or redundant operation capability.
• 10% peak power capability for 10 seconds.
• Fully EN50155 compliant, with no external circuitry required.

Product warranty

2 years

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The CLS-150 is a railway 150W DC/DC converter specifically designed for train systems and transportation applications, compliant with EN50155, EN50121-3-2, EN50124-1, EN61373, EN62368-1, and EN45545-2 standards, among others. Its chassis mountable design ensures easy installation and exceptional reliability even under demanding conditions.

With a wide input range of 11:1 (14.4 VDC to 154 VDC), the CLS-150 covers nominal voltages of 24, 36, 48, 72, and 110 VDC in a single model, making it suitable for all types of railway vehicles and configurations. Its regulated and isolated 24 VDC output delivers a maximum output power of 165 W with an efficiency of up to 94%, ensuring stable and efficient operation.

Thanks to its base plate mounting and optimized thermal design, the CLS-150 provides full power up to +85 °C without the need for a heat sink or derating. In addition, it integrates active input reverse polarity protection, active inrush current limitation and a 10ms hold-up time across the entire input range.

MAIN FEATURES:

• Operating temperature: -40 °C to +85 °C (OT4 + ST1 & ST2 class applications).
• 10% peak power capability for 10 s.
• Plug&Play design for easy setup and ready-to-use integration.
• Parallel and redundant operation.
• Compliance with transportation standards: EN50155, EN50121-3-2, DB-EMV06, EN50124-1, EN50125-1, EN61373 1B, EN62368-1, EN45545-2.

Product warranty

2 years

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The railway 75W DC/DC converter model CLS-75 delivers an outstanding performance in transportation applications, specifically for train systems. Designed with an input voltage range of 11:1 (4.4 VDC to 154 VDC) to cover nominal values of 24, 36, 48, 72 and 110 V, it allows to combine multiple input voltages in a single model. Keeping this in mind, the CLS-75 complies with all the regulations for that market, such as the EN50155 standard among others. 

The CLS-75 is a Plug&Play unit: ready to be used to easily configure the voltage of the hardware to which is connected to, adding balance to every application without manual intervention. With a reinforced isolation, this power conversion system also stands out for its low power loss and excellent efficiency. 

MAIN FEATURES 

• Operating temperature from -40ºC up to 85ºC (OT4 + ST1 & ST2 class applications) 
• 20% Peak load capability to 90W for 10s  
• 10ms hold-up time over the entire input range  
• Active input reverse polarity protection 
• Active inrush current limitation - network protection 
• Compliance with transportation standards: EN50155, EN50121-3-2, DB-EMV06, EN50124-1, EN50125-1, EN61373 1B, EN62368-1, EN45545-2. 

Product warranty 

2 years 

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The CLS-40 series railway 40W DC/DC converter offers an exceptional input range of 11:1, which makes it perfect for covering a wide range of input voltages in train systems and transportation applications. Its design provides security features such as active input reverse polarity protection and active inrush current limitation for network protection, delivering a safe and efficient performance.

This unit operates in OT4 + ST1 & ST2 class applications with full power from -40ºC to +85ºC without additional cooling system. The CLS-40 is fully compliant with all relevant standards for the railway market EN50155, EN50121-3-2, DB-EMV06, EN50124-1, EN50125-1, EN61373 1B, EN62368-1, EN45545-2.

MAIN FEATURES

• Wide input voltages from 14.4 VDC up to 154VDC.
• Nominal input voltages: 24, 36, 48, 72, 110VDC
• Operating temperature up to 85ºC
• For OT4 + ST1 & ST2 class applications (EN50155 compliance)
• 50% Peak load capability to 60W for 10s
• 10ms hold-up time over the entire input range
• Reinforced insulation

Product warranty

2 years

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The new CRS-2000 is a 2000W DC/DC converter presented in a compact and robust design with multiple input-output voltage combinations, which makes it the perfect fit for a wide range of applications that require high power conversion. This converter series uses SiC Technology, which gives the device a high power density.

More info

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Premium PSU's CBS-10K is a single output DC/DC converter that provides a peak power of up to 10kW during 40 seconds with multiple input-output voltage combinations, which makes it the perfect fit for a wide range of applications that require high power conversion in a compact and light design.

With a 6kW power average, this converter series offers 500Vdc output and can be variated up to 700Vdc under request and have been developed with SiC Technology, which gives them a high power density.

More info

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The new CLS-120 DC/DC converter series is the perfect fit for industrial and railway applications that require operating with battery voltages between 14.4 and 154Vdc. This "all-in-one" solution is an ideal option to make the purchasing and stocking management process easier. 

MAIN FEATURES

• High input-output isolation
• Wide input voltage range: 14,4…154Vin
• Output voltage: 12V, 24V, and 48V
• Available options: embedded Oring & remote sensing
• Operating temperature up to 85ºC (OT6 with derating)
• Designed according to EN50155 (Class S2: holp-up time 10ms)
• EN45545-2 approved
• Fanless - convection cooled
• Conformal coating
• Easy install: wall mount, DIN rail, rack mount

Looking for a CLS-120 with different technical features? Tell us your challenge and we’ll make it ours from now on!

Product warranty

5 years 

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Avoiding delays related to light rail and streetcar start-up difficulties is one of the most demanded solutions by railway operators, who do not want to encounter surprises when starting vehicles in the morning. The CVS-280 is a 280W DC/DC (400W peak) low battery voltage starter that allows getting power straight from the catenary or line contact to start the vehicle. It withstands 4.5kV overvoltage peaks and has been designed to comply with railway standards.

To meet different needs, 4 models of the CVS-280 are available, with different input-output combinations. All of them are designed to handle 600 or 750V and offer a wide variety of input-output combinations. The CVS-280 has a robust and compact design with anodized aluminium housing, the cooling is by natural convection and the operating temperature can reach up to 85ºC.

Looking for CVS-280 with different technical features? Tell us your challenge and we’ll make it ours from now on!

Product warranty

5 years

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