SIEMENS
6/95
Siemens IC 10 · 2017
Solid-State Switching Devices for Resistive/Inductive Loads
Function Modules
General data
6
Circuit diagrams
Type
3RF29..-...0.
3RF29..-...1.
3RF29..-...3.
Control circuit
Method of operation
DC operation
AC/DC operation
AC operation
Rated control supply voltage
U
s
V
24
110
Rated control current
mA
15
Rated frequency
of the control supply voltage
Hz
--
50/60
Actuating voltage, max.
V
30
121
Rated control current
at maximum voltage
mA
15
Response voltage
V
15
90
• For operating current
mA
2
Drop-out voltage
V
5
15
Type
3RF2906-0FA08
3RF2920-0FA08
3RF2920-0GA..
3RF2950-0GA..
3RF2990-0GA..
Current measurement
Rated operational current
I
e
A
6
20
50
90
Current measurement
• Teach range
A
0.25 ... 6
0.65 ... 20
0.56 ... 20
1.62 ... 50
2.93 ... 90
• Measuring range
A
0 ... 6.6
0 ... 22
0 … 55
0 … 99
• Minimum partial load current
A
0.25
0.65
1.6
2.9
Number of partial loads
1 ... 6
1 ... 12
Type
3RF2920-0HA..
3RF2950-0HA..
3RF2990-0HA..
3RF2916-0JA..
3RF2932-0JA..
Current measurement
Rated operational current
I
e
A
20
50
90
16
32
Current measurement
• Teach range
A
4 ... 20
10 ... 50
18 ... 90
0.42 ... 16
0.8 ... 32
• Measuring range
A
0 ... 22
0 ... 55
4 ... 99
0 ... 16
0 ... 32
• Minimum partial load current
A
--
0.42
0.8
Number of partial loads
--
1 ... 6
Type
3RF2904-0KA..
3RF2920-0KA..
3RF2950-0KA..
3RF2990-0KA..
Current measurement
Rated operational current
I
e
A
4
20
50
90
Current measurement
• Teach range
A
0.15 ... 4
0.65 ... 20
1.6 ... 50
2.9 ... 90
• Measuring range
A
0 ... 4
0 ... 22
0 ... 55
0 ... 99
• Minimum partial load current
A
--
0.65
1.6
2.9
Number of partial loads
--
1 ... 6
Converters
Extended load monitoring
Heating current monitoring
Power controller and regulator
Basic load monitoring
NSB0_01466
A1
+
A2 -
0 V -
10 V +
1
1
Internal connection
IN
14
11
12
L/N
comp.
<
A1
+
A2 –
NSB0_01468a
1
3
2
3
Internal connection
Straight-through transformer
Voltage detection not
electrically isolated
(3 M
per path)
1
2
3
NSB0_01529
IN1/ON
IN2/Ref
11
12
L/N
NC
comp.
<
A1
+
A2 –
Internal connection
Straight-through transformer
Voltage detection not
electrically isolated
(3 M
per path)
1
2
3
IN/0 –
10 V +
11
12
L/N
NC
comp.
<
A1 +
A2 –
NSB0_01469a
1
3
2
3
Internal connection
Straight-through transformer
Voltage detection not
electrically isolated
(3 M
per path)
1
2
3
A1 +
A2 -
IN
OUT
NSB0_01467
1
1
2
2
Internal connection
Straight-through
transformer
© Siemens AG 2016