Invacare Storm4 Series User Manual page 139

Component Weights
Batteries
Payload
Max. Payload
Axle Loads
Max. Front Axle Load
Max. Rear Axle Load
1 IPX4 classification means that the electrical system is protected against spray water.
2
Static stability according to ISO 7176-1 = 9° (15.8 %)
Dynamic stability according to ISO 7176-2 = 6° (10.5 %)
3
Note: The drive range of a mobility device is strongly influenced by external factors, such as the speed setting of the
wheelchair, the charging state of the batteries, surrounding temperature, local topography, road surface characteristics,
tyre pressure, weight of user, drive style and use of batteries for lighting, servos etc.
The specified values are theoretical maximum achievable values measured according to ISO 7176-4.
4
Measured without seat cushion
5
Distance between backrest reference plane and most forward part of armrest assembly
6
Horizontal distance of wheel axle from intersection of loaded seat and backrest reference planes
1529686-AA
• approx. 24.5 kg per battery
Seat Type
Standard, Easy Adapt, Recaro, Optimist,
Modulite
• 150 kg
• 200 kg
• 300 kg
Ultra Low Maxx
• 136 kg
• 100 kg (Storm 4 Series seat depth 405 mm)
• 90 kg (Storm 4 Series seat depth 380 mm)
Technical Data
139