Environment, Adjustments, Protection – SAF OPAL LT User Manual
Page 10: Indications, Temperatures, Mechanical, Output relay, Technical specification

Technical Specification
9
Environment
Supply voltage
Three phase, line to line,
380 – 415 Vac +10% -15%
460 – 500 Vac +10% -15% *
575 – 600 Vac +10% -15%
* 460 – 500 Vac is applicable for 220 – 240 Vac
by changing the position of the internal jumper –
J3. As shown in page 3.
Frequency
50 / 60 Hz
Load
Three-Phase, Three-Wire, Squirrel Cage
Induction Motor
Degree of protection
IP 20
Altitude
1000 m above sea level
Consult factory for derating
Adjustments
FLC (Full Load Current)
50% - 100%
Starting Torque (Initial Voltage)
10-50 % of full voltage
Current limit
100 % - 400% of nominal current
Ramp Up Time (soft start)
2 - 30 sec.
Ramp Down Time (Soft Stop)
0.2 - 30 sec.
Protection
Electronic Overload
Inverse time (I
2
t), factory preset at 115% of FLC, active only during Run.
Phase Loss
Trips when one phase is missing (When Neutral is connected)
Heatsink Over temperature
Trips when the heatsink temperature exceeds 85ºC.
Reset buttons
To reset the starter, after the fault has been removed.
Indications
ON - Green
Lights when three phases are connected to the
RVS-AX.
Ramp Up / Ramp Down – Yellow
Lights upon start signal or during soft stopping.
Indication lights (LEDs)
RUN – Green
Lights upon end of starting. When the internal
bypass relays close.
Overload – Red
Inverse time electronic overload becomes
operational after the End Of Acceleration process
(see page 7).
Phase loss – Red
Lights when one or two phases are missing for
more than 1 sec.
Over temperature – Red
Lights on and trips the starter when the heatsink
temperature rises above 85ºC.
Temperatures
Operating
-10° to 40°C
Storage
-20° to 70°C
Relative humidity
93 % - non condensed
EMC
Immunity to radio electric interference
EN 1000-4-3 level 3
Conforming to EN 60947-4-2
Electrostatic discharge
EN 1000-4-2 level 3
Conforming to EN 60947-4-2
Immunity to electrical transients
EN 1000-4-4 level 4
Conforming to EN 60947-4-2
Shock waves of voltage / current
EN 1000-4-5 level 3
Conforming to EN 60947-4-2
Radiated and conducted emissions
EN 1000-4-6 level 3
Radio frequency emissions
According to EN 55011 class A
Conforming to EN 60947-4-2
Mechanical
Shock resistance
8 gn
Conforming to EN 60947-4-2
Vibration resistance
2 gn
Conforming to EN 60947-4-2
Output relay
End of Acceleration Contact
N.O.
Rated operating current
5 A, 250 V - Size A1
8 A, 250 V – Size A2