Siemens SIRIUS 3RW44 - Technical Data Control Electronics

General Technical Data
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 02
9-11
9.3.3 Technical Data Control Electronics
Type 3RW44 ..-.BC3. 3RW44 ..-.BC4.
Terminal
Control electronics
Rated values
Rated control supply voltage A1/A2/PE V 115 AC 230 AC
• Tolerance %
-15/+10 -15/+10
Rated control supply current STANDBY mA
30 20
Rated control supply current ON
•3RW44 2. mA 300 170
•3RW44 3. mA
500 250
•3RW44 4. mA
750 400
•3RW44 5. mA
450 200
Maximum current (pickup bypass)
•3RW44 2. mA 1000 500
•3RW44 3. mA
2500 1250
•3RW44 4. mA
6000 3000
•3RW44 5. mA
4500 2500
Rated frequency Hz
50 ... 60 50 ... 60
• Tolerance %
±10 ±10
Type 3RW44 ..
Terminal
Factory presetting
Control electronics
Control inputs
Input 1 IN1 Start motor right parameter set 1
Input 2 IN2
no action
Input 3 IN3
no action
Input 4 IN4
Trip reset
Supply L+/L-
• Rated operational current mA approx. 10 per input to DIN 19240
• Rated operational voltage L + Internal voltage: 24 V DC from
internal supply through terminal L+ to
IN1 ... IN4. Maximum load at L+
approx. 55 mA
L- External voltage: DC external voltage
(to DIN 19240) through terminals L-
and IN1 ... IN4
(min. 12 V DC, max. 30 V DC)
Thermistor motor protection input
Input T1/T2 PTC type A or Thermoclick Deactivated
Relay outputs (floating auxiliary contacts)
Output 1 13/14 ON period
Output 2 23/24
no action
Output 3 33/34
no action
Output 4 95/96/98
Group error
Switching capacity of the relay outputs
230 V/AC-15 A 3 at 240 V
24 V/DC-13 A
1 at 24 V
Protection against overvoltages
Protection by means of varistor through relay contact
Short-circuit protection
4 A gl/Gg operational class;
6 A quick (fuse is not included in scope of supply)
Protective functions
Motor protection functions
Trips in the event of thermal overloading of the motor
Trip class to IEC 60947-4-1 Class 5/10/15/20/30 10
Phase failure sensitivity %
>40
Overload warning Yes
Reset and recovery Manual/Automatic Manual
Reset option after tripping
Manual/Automatic Manual
Recovery time min.
1...30 1
Device protection functions
Trips in the event of thermal overloading of the thyristors
Reset option after tripping Manual/Automatic Manual
Recovery time min.
0.5