2. Technical presentation ECF50-90

3. Why ECF? Create a top of the line electric FLT Improve efficiency
Reduce maintenance
What is retained?
Cab
Lifting equipment
Overall chassis design
What is new?
Traction
Hydraulics
Power electronics
AC technology
Battery
Kalmar Control System

4. Traction Dual drive system Features True speed pedal Stand in slope
Wheel motors
Electronic differential
Individual motor speed control
Designed for heavy duty applications
Features
True speed pedal
Stand in slope
Regeneration of kinetic energy to battery
Electric brake force adjustable by driver

5. Hydraulics Dual pump system Piston pumps Electric servo
Two pump motors
Controllability
Optimized flow control
Reduced energy consumption
Piston pumps
Parker F1, 25,6 cm3/rev.
Max. 0 rpm
Optimal placement
Electric servo
Filter placement gives excellent service access
One main valve gathering all hydraulic functions

6. Power electronics Efficient thermal dissipation Controllability
IMS technology
70 mm finned heat sink
Electronically commutated fan
Fresh air inlet
Controllability
2 wire CAN-Open bus from KCS
No mechanical components for direction
selection or regeneration
Rapid response and smooth transitions
Features
Electronic differential
Stand in slope intelligence
Regeneration of kinetic energy to battery
Electric brake force adjustable from KCS display

7. AC Technology Efficient motors Good torque @ high rpm
No carbon brushes or commutators
No contactors
Helps to provide a longer working cycle for each battery
AC technology is the future!

8. Battery Capacity Located behind the cab New battery design (Option)
80 V
Up to 1600 Ah
Charger size up to 300 A
Located behind the cab
Operator not sitting next to the power supply
Allows for great freedom of choice
Easy access
New battery design (Option)
Improved visibility
Fixed, pulled out or lifted with fork pockets
Complete solutions for battery exchange system

9. Kalmar Control System, KCS
Well proven electronic control system
CAN-bus technology
Efficient diagnostics
Display in steering wheel panel
Remaining battery capacity
Battery voltage
Machine hours
Time to service
Adjust electric brake level in display
Drive train diagnostics
Kalmar Smart Link compatible
Standard in ECF model
CAN-bus

10. Summary Cab, lifting equipment and overall chassis design retained
New traction system, dual drive
New hydraulic system, dual pump
All AC technology
Designed battery available
KCS in all ECF models