Login



Skip to content

Cases

Read more

Bus fleets modernization and passenger comfort

The challenge: With the development of large cities and growing demand for inter-city exchanges, existing train networks are often insufficient on their own and require complimentary fleets of busses to enable passengers to reach destinations efficiently. For passengers convenience and connectability while traveling, new vehicles are equipped with individual video systems, high speed internet access […]

Read more

Powering internet through underwater cables

Underwater cables for internet traffic covers long distances and repeaters amplify to keep speed, this demands highly reliable power supplies.

Read more

Scalable battery charging for rolling stock

A customer was updating a series of regional trains and needed battery charging and dc supply, that were to operate in a tropical climate with natural convection cooling.

Read more

Powering a PC on any fork lift

Powering a PC from a fork lift propulsion battery involves electrical as well as physical challenges…

Read more

Re-design of propulsion system

Powerbox proposed a re-design of the customer’s subsystem, maintained schedule and avoided important potential costs for a delay.

Read more

System Solution to Solve Noise and Transients Beyond EN50155/EN50121-3-2

The challenge A regular customer of ours ran into problems during a locomotive retrofit. A battery chargers input circuit broke down repeatedly and the cause was identified as a combination of noise from the load and transients from pantograph bouncing. The noise and transient levels were way outside of the limits in EN50155 and EN50121-3-2, […]

Read more

Shipboard Lighting

The challenge The US Navy is moving to Solid State Lighting (SSL) with very long life LEDs. Among the reasons are to avoid drawbacks of traditional lighting, such as the relatively short life of Incandescent bulbs, the too long warm up for HSP lights, and the mercury content in fluorescent lights. For being able to […]

Read more

Converter request results in system optimization

The customer’s Challenge was to secure drivers communication for a period of six hours at flat vehicle battery conditions.

Read more

Airborne Multi Platform Mission Computer-System

The challenge was to reduce the size and weight of the power solution, since this is an airborne product and reach competitive price points as manufactured in relatively high volume for the defense market.

world map

Choose market:

To provide products and information related to your market, please select your preferred market. Read more about our privacy policy here.

CLOSE X

Search PRBX.com

Results