Gears and geared motors with constant speeds
Electronic and mechanical variable speed drives
Special drives and customized solutions
Branch solutions
Electronic and mechanical adjustable speed drives
Frequency inverters
All Rehfuss gearboxes and geared motors can be executed/manufactured as electronic adjustable speed drives. In combination with frequency inverters, static converters or servo motors, they present customised drive solutions. Rehfuss frequency inverters can be supplied as a stand alone unit or in combination with an electric motor. Further, frequency inverters with 3 phase motors are optional.
1. Frequency inverter Type E (FR/E)
Technical specifications:
easy operation
minimum noise
compact size
EMC filter
DC brake
foil keyboard
analogue output
overload protection
enclosure (degree of protection) IP20
Options:
enclosure (degree of protection) IP65 optional
Perfomance data:
Character
Value
Unit
Motor rated power range
0.2 - 2.2
kW
Rated output
0.53 - 4.00
kVA
Output current
1.4 - 10.5
A
2. Frequency inverter type E with enclosure IP65 (FRE-IP65/S)
Technical specifications:
easy operation
low noise
compact size
EMC filter class A
DC brake
foil keyboard
analogue output
overload protection
enclosure (degree of protection) IP65
Perfomance data:
Character
Value
Unit
Motor rated power range
0.2 - 2.2
kW
Rated output
0.53 - 4.00
kVA
Output current
1.4 - 10.5
A
3. Frequency inverter type CV (FR/CV)
Technical specifications:
V/F or vector-control (no feedback)
easy operation
" auto tuning in standstill mode
Brake chopper integrated in units up to 15kW
EMC-filter integrated in units up to 11kW
compact size
DC brake
foil keyboard removable with Poti
programmable input and output
SPC integrated
overload protection
7 fixed-frequencies adjustable
simple fitting on walls or tracks
interface RS232/RS485
mains voltage 1-phase of 3-phase
high functionality
Options:
enclosure (degree of protection) IP65 optional
Perfomance data:
Character
Value
Unit
Motor rated power range
0.4 - 22.0
kW
Rated output
1.20 - 41.00
kVA
Output current
2.3 - 48.0
A
4. Frequency inverter for attachment on three phase motors (Type MFR)
Technical specifications:
easy operation
can be fitted to a variety of motors
compact size
can be added at a later date
robust
enclosure (degree of protection) up to IP65
low noise (clock frequency 10kHz)
output frequency up to 600 Hz
short circuit-proof and earth-fault resistant
Options:
frequency inverters also available in combination with a 3-phase motor
(electric motors)
