2 Specifications are subject to change without notice (30.03.2007)
M
3~
RSE 22 .. - B, RSE 4. .. - B, RSE 60 .. - B
Power supply
Overvoltage cat. III (IEC 60664)
Rated operational volt. (Ue)
through terminals L1-L2-L3 (IEC 60038)
22 127/220 VAC rms ±15%
50/60 Hz -5/+5 Hz
40 230/400 VAC rms ±15%
50/60 Hz -5/+5 Hz
48 277/480 VAC rms ±15%
50/60 Hz -5/+5 Hz
60 346/600 VAC rms ±15%
50/60 Hz -5/+5 Hz
Voltage interruption ≤ 40 ms
Dielectric voltage None
Rated impulse withstand volt. 4 kV (1.2/50 µs)
Rated operational power 2 VA
supplied from L1-L3
Accuracy
Ramp up 5.5 - 7.5 s on max.
≤ 0.5 s on min.
Ramp down 6 - 10 s on max.
≤ 0.5 s on min.
Initial torque 70 - 100% on max.
5% on min.
EMC
Electromagnetic Compatibility
Immunity acc. to EN 61000-6-2
Indication for
Power supply ON LED, green
Ramp up/down bypassing relay
LED, yellow
Environment
Degree of protection IP 20
Pollution degree 3
Operating temperature -20° to +50°C (-4° to +122°F)
Storage temperature
-50° to +85°C (-58° to +185°F)
Screw terminals
Tightening torque
Max. 0.5 Nm acc. to IEC 60947
Terminal capacity 2 x 2.5 mm
2
Approvals CSA (<7.5 HP @ 600 VAC),UL, cUL
CE-marking Yes
Mode of Operation
Rated opera- I2t for fusing I
TSM
dI/dt
tional current t = 1 - 10 ms
3 A 72 A2s 120 A
p
50 A/µs
12 A 610 A
2
s 350 A
p
50 A/µs
Semiconductor Data
This motor controller is intended to be used to softstart/
softstop 3-phase squirrel cage
induction motors and thereby
reduce the stress or wear on
gear and belt/chain drives and
to give smooth operation of
machines. Soft starting and/or
stopping is achieved by controlling the motor voltage.
During running operation the
semiconductor is bypassed by
an internal electromechanical
relay.
The initial torque can be adjusted from 0 to 85% of the
nominal torque.
The soft-start and soft-stop
time can be adjusted from 0.5
to approx. 7s.
A green LED indicates supply.
Two yellow LEDs indicate
Ramp up/down and Running
mode.
Overload protection is not provided in this motor controller
and must therefore be installed separately.
The controller is switching
2 lines. The 3rd line is continuously connected to the load.
Functional Diagram
Operation Diagram 2 Operation Diagram 1
Time
Motor voltage
100%
1
Ramp-up time 0.5 to 6.5s. Time from zero load voltage to full load
voltage.
Ramp-down time 0.5 to 8.0s. Time from full load voltage to zero
load current.
Initial torque 0 to 85% voltage at the start of the ramp-up function.
2
3
1
2
3
Mains Ue
Control input Uc
LED
LED
LED
Supply Specifications General Specifications