Technical Data Control Unit - Siemens SIRIUS 3RW44 User Manual

General Technical Data

10.3.3 Technical Data Control Unit

Type
Control unit
Rated values
Rated control supply voltage
• Tolerance
Rated control supply current STANDBY
Rated control supply current ON
• 3RW44 2.
• 3RW44 3.
• 3RW44 4.
• 3RW44 5.
• 3RW44 6.
Maximum current (pickup bypass)
• 3RW44 2.
• 3RW44 3.
• 3RW44 4.
• 3RW44 5.
• 3RW44 6.
Rated frequency
• Tolerance
Type
Control unit
Control inputs
Input 1
Input 2
Input 3
Input 4
Supply
• Rated operating current
• Rated operational 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
Overvoltage protection
Short-circuit protection
Protective functions
Motor protection functions
Tripping when
Tripping class according to IEC 60947-4-1
Phase loss sensitivity
Overload warning
Reset and recovery
Reset option after trip
Pre-charge time
Device protection functions
Tripping when
Reset option after trip
Pre-charge time
Bypass protection functions
Tripping when
Reset option after trip
Pre-charge time
10-16
3RW44 ..-.BC3.
Terminal
A1 / A2 / PE V 115 AC
% -15 / +10
mA 30
mA 300
mA 500
mA 750
mA 450
mA 650
mA 1000
mA 2500
mA 6000
mA 4500
mA 4500
Hz 50 ... 60
% ±10
3RW44 ..
Terminal
IN1
IN2
IN3
IN4
L+ / L-
mA Approx. 10 per input according to DIN 19240
Internal voltage: 24 V DC from internal supply
via terminal L+ to IN1 ... IN4. Maximum load at
L+ L+ approx. 55 mA
External voltage: DC externalvoltage
(according to DIN 19240) via terminals L- and
IN1 ... IN4
L- (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 relaycontact
4 A utilization category gL/gG;
6 A quick (fuse not included in scope of delivery)
motor is thermally overloaded
CLASS 5 / 10 / 15 / 20 / 30
% >40
Yes
Manual / automatic
Manual / automatic
Min. 1 ... 30
thyristors thermally overloaded
Manual / automatic
Min. 0.5
bypass contacts thermally overloaded
Manual
Min. 1
3RW44 ..-.BC4.
230 AC
-15 / +10
20
170
250
400
200
300
500
1250
3000
2500
2500
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
1
Manual
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 06