Datasheet

Solid-State Switching Devices for Resistive Loads
Solid-State Contactors
SIRIUS 3RF24 solid-state contactors,
three-phase
4/88
Siemens IC 10 · 2011
4
1)
The type current provides information about the performance of the solid-
state contactor. The actual permitted rated operational current I
e
can be
smaller depending on the connection method and start-up conditions.
Order No. Type current Rated operational current I
e
Power loss at
I
AC-51
Minimum load
current
Max. leakage
current
Rated impulse
withstand
capacity I
tsm
I
2
t value
I
AC-51
at 40 °C
Acc. to
IEC 60947-4-3
for 40 °C
Acc. to
UL/CSA
for 50 °C
AAAWAmAAA²s
Main circuit
3RF24 10-.AB.5 10.5 7 7 23 0.1 10 200 200
3RF24 20-.AB.5
22 15 15 44 0.5 10 600 1800
3RF24 30-.AB.5
30 22 22 61 0.5 10 1200 7200
3RF24 40-.AB.5
40 30 30 80 0.5 10 1150 6600
3RF24 50-.AB.5
50 38 38 107 0.5 10 1150 6600
3RF24 10-.AC.5
10.5 7 7 31 0.1 10 300 450
3RF24 20-.AC.5
22 15 15 66 0.5 10 600 1800
3RF24 30-.AC.5
30 22 22 91 0.5 10 1200 7200
3RF24 40-.AC.5
40 30 30 121 0.5 10 1150 6600
3RF24 50-.AC.5
50 38 38 160 0.5 10 1150 6600
Order No. Type current AC-51 Dimensions W x H x D
(including heat sink)
Amm
Main circuit
3RF24 10-.AB.. 10.5 45 x 100 x 105
3RF24 10-.AC..
3RF24 20-.AB.. 22 67 x 100 x 112.5
3RF24 20-.AC..
22 89.5 x 100 x 112.5
3RF24 30-.AB..
30
W
H
D
Order No. Type current AC-51 Dimensions W x H x D
(including heat sink)
Amm
Main circuit
3RF24 30-.AC.. 30 113.5 x 100 x 121
3RF24 40-.AB..
40
3RF24 40-.AC.. 40 157.5 x 100 x 121
3RF24 50-.AB..
50
3RF24 50-.AC.. 50 157.5 x 180 x 121
W
H
D
Type 3RF24 ..-.AB.5 3RF24 ..-.AC.5
Main circuit
Controlled phases 2-phase 3-phase
Rated operational voltage U
e
V AC 48 ... 600 48 ... 600
• Operating range V AC
40 ... 660 40 ... 660
• Rated frequency Hz
50/60 ± 10 % 50/60 ± 10 %
Rated insulation voltage U
i
V 600 600
Rated impulse withstand voltage U
imp
kV 6 6
Blocking voltage V
1200 1200
Rage of voltage rise V/µs
1000 1000
Type 3RF24 ..-...3. 3RF24 ..-...4. 3RF24 ..-...5.
Control circuit
Method of operation AC operation DC operation AC operation
Rated control supply voltage U
s
V 110 4 ... 30 190 ... 230
Rated frequency
of the control supply voltage
Hz
50/60 ± 10 % -- 50/60 ± 10 %
Actuating voltage, max. V
121 30 253
Typical actuating current mA
15 30 15
Response voltage V
90 4 180
Drop-out voltage V
< 40 < 1 < 40
Operating times
• ON-delay ms 40 + max. one half-wave 1 + max. one half-wave 40 + max. one half-wave
• OFF-delay ms
40 + max. one half-wave 1 + max. one half-wave 40 + max. one half-wave
© Siemens AG 2010