Vanner’s (IAP2) Increased Accessory Power 2™ – Total Accessory Electrification for Allison eGen Flex™


Vanner’s IAP2 advanced technology provides 100% of the accessory electrification for Allison Transmission’s eGen Flex 40/50 and eGen Flex 40/50 Max Electric Hybrid Propulsion Systems by eliminating the belt-driven and hydraulic accessories in the rear bay of the vehicle. All vehicle accessories are powered by the electric hybrid propulsion system and function independently of vehicle operation. This allows for full operation in Zero Emission Zones and bus depots, with geofencing capability up to 10 miles of electric range. The IAP2 provides the highest electrical efficiencies by utilizing the latest Silicon Carbide (SiC) solid-state devices – which yield the lowest energy consumption, longest range, lowest maintenance costs, and much lower CO2 emissions.

An additional cost-savings benefit over the competition is the superior serviceability of IAP2’s modular system. The easy to access components allow for pinpoint troubleshooting and simple replacement.

1. High Voltage Distribution Module (HVDM) Connects eGen Flex to all electrical accessories. Microprocessor controlled.
2. Vanner Exportable Power Inverter (VEPI) Converts 600Vdc to 230Vac 3-Phase for electric A/C and air compressor. 300A rating.
3. Liquid-Cooled Hybrid Beltless Alternator Converts 600Vdc to 28Vdc. Single @ 600A. Silicon Carbide (SiC) solid-state devices with highest efficiency. Dynamic Charging when used with 80-Series Equalizer.
4. 80-Series Equalizer As well as all the benefits of a Vanner Equalizer, this broadcasts State-of-Charge and State-of-Health of the 12/24V batteries so the LCHBA(s) automatically adjust its voltage outputs to optimize battery charging.

5. High Voltage Distribution Module (HVDM) Connects eGen Flex to all electrical accessories. Microprocessor controlled.
6. Vanner Exportable Power Inverter (VEPI) Converts 600Vdc to 230Vac 3-phase for electric A/C and air compressor. 300A rating.
7. Air-Cooled Hybrid Beltless Alternator (HBA) Converts 600Vdc to 28Vdc. Air-cooled. Single @ 300As. Dual @ 600A. High solid-state efficiencies. Dynamic Charging when used with 80-Series Equalizer.
8. 80-Series Equalizer As well as all the benefits of a Vanner Equalizer, this broadcasts State-of-Charge and State-of-Health of the 12/24V batteries so the HBA(s) automatically adjust their voltage outputs to optimize battery charging.

ABOUT VANNER

Vanner has been recognized as an accessory electrification and power management leader in the bus and coach industry for more than 40 years. We commercialized accessory electrification with the legendary Hybrid Beltless Alternator for hybrids, battery and fuel cell buses, and coaches as well as our Increased Accessory Power2™ (IAP2) for total accessory electrification system for the Allison H 40/50 EP Hybrid and eGen Flex hybrids.

To learn more about Vanner’s energy-efficient IAP2 system, call 800-AC POWER (227-6937), or visit vanner.com.

Experience Power…Experience Vanner!

More Information: info@vanner.com

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