ENCLOSURES
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III
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English
CA
2415
1100.
fm
ID
M
HFR 1D HIGH FREQUENCY ELECTRONIC CONTROL UNIT WITH ENERGY
RECOVERY
The unidirectional high frequency
electronic control unit with energy
recovery type HFR 1D has been added
to the wide range of products
manufactured by ELEKTROSISTEM.
Conceived for permanent magnete
motors, this equipment complies with
the newest security provisions for the
appli-cation on EC-vehicles and is
produced in a wide power range (from
60 A up to 150 A. The acceleration
adjusting device allows the vehicle to
gradually and regularly reach the
maximum speed.
The current limiter enables the operator
to adjust the max. current supplied to
the motor.
This control unit is provided with a
variable regenerative braking whose
max. value is fixed by the recovery
braking adjusting device.
MAIN TECHNICAL FEATURES
– Slow starting through adjustable acceleration slope.
– Presettable limiter of the max. current supplied to
the motor.
– Thermal limiter with a proportional action.
– Recovery braking system activated by deceleration
or by pedal release.
– Presettable limiter of max. braking current.
– Control system by a 5K or a 10K potentiometer
connected to 3 wires.
– Control system by a potentiometer connected to 2
wires with adjusting angle upon request.
– Total protection against battery polarity inversion by
means of an internal line relay.
– Protection against short circuits of the mos units.
– Protection against potentiometer breakdown.
– Intervention of the safety block when, turning the
key the potentiometer is not on the value 0.
– Disabling of the safety block by resetting the
potentiometer to the value 0.
IDM-24126604100.tif
ELEKTROSISTEM s.r.l. - Viale E. Toti, 4 - 44042 Cento (FE) ITALY - Tel. +39-0516836502 - Fax +39-0516836799