Technical Data Control Section - Siemens Sirius 3RW44 System Manual

General technical data

9.3.3 Technical data control section

Type
Control electronics
Rated values
Rated control supply voltage
• Tolerance
Rated control supply current STANDBY
Rated control supply current ON
• 3RW442.
• 3RW443.
• 3RW444.
Maximum current (starting bypass)
• 3RW442.
• 3RW443.
• 3RW444.
Rated frequency
• Tolerance
Type
Control electronics
Control inputs
Input 1
Input 2
Input 3
Input 4
Supply
• Rated operating current
• Rated operating voltage
Thermistor motor protection input
Input
Relay outputs (floating auxiliary contacts)
Output 1
Output 2
Output 3
Output 4
Switching capacity of the relay outputs
230 V/AC-15
24 V/DC-13
Protection agaist overvoltages
Short-circuit protection
Protective functions
Motor protection functions
Trip on
Tripping class acc. to IEC 60947-4-1
Phase failure sensitivity
Overload warning
Reset and recovery
Reset option after trip
Pre-charge time
Device protection functions
Trip on
Reset option after trip
Pre-charge time
9-10
3RW44 ..-.BC3.
Terminal
A1/A2/PE V AC 115
% -15/+10
mA 30
mA 300
mA 500
mA 750
mA 1000
mA 2500
mA 6000
Hz 50 ... 60
±10
%
3RW44 ..
Terminal
IN1
IN2
IN3
IN4
L+/L-
mA Approx. 10 per input acc. to
DIN 19240
L+ Internal voltage: 24 V DC from
internal supply via terminal L+ on
IN1 ... IN4. Maximum load at L+
ca. 55 mA
L- External voltage: DC external voltage
(acc. to DIN 19240) via terminals L-
and IN1 ... IN4
(min. 12 V DC, max. 30 V DC)
T1/T2 PTC Type A or Thermo click
13/14
23/24
33/34
95/96/98
A 3 at 240 V
A 1 at 24 V
Protection using varistor via relay contact
4 A utilization category gL/gG;
6 A quick (fuse not included in scope of delivery)
Thermal motor overload
Class 5/10/15/20/30
% >40
Yes
Manual/automatic
Manual/automatic
min. 2 ... 30
Thermal overloading of the thyristors
Manual/automatic
min. 0,5
3RW44 ..-.BC4.
AC 230
-15/+10
20
170
250
400
500
1250
3000
50 ... 60
±10
Factory setting
Start motor right parameter set 1
No action
No action
Trip / Reset
Deactivated
On time motor
No action
No action
Group error
10
Manual
Manual
2
Manual
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 01