WAS 500 Electric Ambulance Box Conversion, 5.5 T

E-mobility is becoming established – because it is efficient, powerful and zero emission. It’s high time that sustainable drive technology also became established in special and emergency vehicle construction. With our electric ambulance, we are showing that the electric drive system is also a viable alternative for emergency vehicles with a high weight of up to 5.5 t. Thanks to the intensive testing of our prototype within the ambulance service by more than 20 European ambulance organisations, we have been able to develop the WAS E-ambulance to production level. More than 20,000 service kilometres covered serve as proof of the reliability of this innovative drive concept for use in emergency vehicles.

Key features

Power management Vehicle management system with display monitor
High efficiency synchronous motor Approx. 1150 Nm torque
147 kW output
Top Speed 120 km/h
Nominal voltage Approx.ca. 400 V
On-board charger 22 kW AC / 50 kW DC Optional: 100 kW DC (DC quick-charging)
Heating/Air-con Integrated system with pre-conditioning
Range 150-200 km*
Battery output 87 kWh
Perm. total weight 5.5 t

* under real conditions, depending on the driving and application profile

Here is the data sheet available to download.

Optimal Efficiency under the Bonnet.

The high-performance synchronous motor is integrated into the battery system, which includes intelligent battery management. This monitors, controls and safeguards the supply of power to the entire vehicle.

Der leistungsstarke 200 kW Antrieb mit einem Drehmoment von 1150 Nm ermöglicht eine Höchstgeschwindigkeit von 120 km/h und überzeugt mit hohen Beschleunigungswerten.

The Current Power Status at a Glance.

The cockpit display provides information regarding the vehicle management, including the remaining range, charge status, energy consumption and vehicle status information.

Der leistungsstarke 200 kW Antrieb mit einem Drehmoment von 1150 Nm ermöglicht eine Höchstgeschwindigkeit von 120 km/h und überzeugt mit hohen Beschleunigungswerten.

Low Operating Costs.

The E-Ambulance saves both money and time: On the one hand, the electric drive system is much more efficient than a diesel-driven vehicle. On the other hand, maintenance costs and downtime for oil changes and other maintenance measures, which are required for the secure running of a combustion engine, are no more. Components that are susceptible to faults, such as turbochargers or transmissions, are also completely done away with.

Der leistungsstarke 200 kW Antrieb mit einem Drehmoment von 1150 Nm ermöglicht eine Höchstgeschwindigkeit von 120 km/h und überzeugt mit hohen Beschleunigungswerten.

High Efficiency.

  • The vehicle is accelerated and decelerated using just the accelerator pedal, by means of gradual recuperation. The kinetic energy is converted into electrical energy, and fed back into the battery. In addition to the higher energy efficiency, wear to the brakes is significantly minimised.
  • Fully integrated HV air conditioning components with complex control algorithms ensure that only the required amount of energy is used for the air conditioning of the patient compartment and the driver’s cabin.
  • Pre-conditioning while in charging mode ensures that the patient compartment is always at the correct temperature when in use.

Der leistungsstarke 200 kW Antrieb mit einem Drehmoment von 1150 Nm ermöglicht eine Höchstgeschwindigkeit von 120 km/h und überzeugt mit hohen Beschleunigungswerten.

Custom Equipment.

The WAS lightweight box construction also pays dividends for the E-Ambulance. It not only saves weight and thus drive power, but also offers custom equipment options depending on the main intended application. The power supply to the medical equipment, including the air conditioning technology and ventilation, is also fully covered by the electric motor.

Der leistungsstarke 200 kW Antrieb mit einem Drehmoment von 1150 Nm ermöglicht eine Höchstgeschwindigkeit von 120 km/h und überzeugt mit hohen Beschleunigungswerten.

Promoting Sustainability.

E-mobility is promoted by the Department for Transport as a key technology for a future-proof and sustainable transport system. Electromobility projects within the emergency services also benefit from this when it comes to the procurement of electric vehicles and the development of charging. There are also many local funding pools. This type of funding makes your new electric vehicle fleet even more affordable.

Der leistungsstarke 200 kW Antrieb mit einem Drehmoment von 1150 Nm ermöglicht eine Höchstgeschwindigkeit von 120 km/h und überzeugt mit hohen Beschleunigungswerten.

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