Data sheet
3RW5055-2TB04
SIRIUS soft starter 200-480 V 143 A, 24 V AC/DC Spring-loaded terminals
Thermistor input
product brand name
SIRIUS
product category
Hybrid switching devices
product designation
Soft starter
product type designation
3RW50
manufacturer's article number
● of standard HMI module usable
3RW5980-0HS01
● of high feature HMI module usable
3RW5980-0HF00
● of communication module PROFINET standard
usable
3RW5980-0CS00
● of communication module PROFIBUS usable
3RW5980-0CP00
● of communication module Modbus TCP usable
3RW5980-0CT00
● of communication module Modbus RTU usable
3RW5980-0CR00
● of communication module Ethernet/IP
3RW5980-0CE00
● of circuit breaker usable at 400 V
3VA2220-7MN32-0AA0; Type of assignment 1, Iq = 20 kA
● of circuit breaker usable at 500 V
3VA2220-7MN32-0AA0; Type of assignment 1, Iq = 20 kA
● of the gG fuse usable up to 690 V
3NA3244-6; Type of coordination 1, Iq = 65 kA
● of full range R fuse link for semiconductor protection
usable up to 690 V
3NE1 227-0; Type of coordination 2, Iq = 65 kA
● of back-up R fuse link for semiconductor protection
usable up to 690 V
3NE3 334 -0B; Type of coordination 2, Iq = 65 kA
● of line contactor usable up to 480 V
3RT1055
● of line contactor usable up to 690 V
3RT1055
General technical data
starting voltage [%]
30 ... 100 %
stopping voltage [%]
50 ... 50 %
start-up ramp time of soft starter
0 ... 20 s
ramp-down time of soft starter
0 ... 20 s
current limiting value [%] adjustable
130 ... 700 %
accuracy class acc. to IEC 61557-12
5%
certificate of suitability
● CE marking
Yes
● UL approval
Yes
● CSA approval
Yes
product component is supported
● HMI-Standard
Yes
● HMI-High Feature
Yes
product feature integrated bypass contact system
Yes
number of controlled phases
2
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trip class
CLASS 10A / 10E (preset) / 20E; acc. to IEC 60947-4-2
buffering time in the event of power failure
● for main current circuit
100 ms
● for control circuit
100 ms
insulation voltage rated value
600 V
degree of pollution
3, acc. to IEC 60947-4-2
impulse voltage rated value
6 kV
blocking voltage of the thyristor maximum
1 400 V
service factor
1
reference code acc. to IEC 81346-2
Q
product function
● ramp-up (soft starting)
Yes
● ramp-down (soft stop)
Yes
● Soft Torque
Yes
● adjustable current limitation
Yes
● pump ramp down
Yes
● intrinsic device protection
Yes
● motor overload protection
Yes; Full motor protection (thermistor motor protection and electronic
motor overload protection)
● evaluation of thermistor motor protection
Yes; Type A PTC or Klixon / Thermoclick
● auto-RESET
Yes
● manual RESET
Yes
● remote reset
Yes; By turning off the control supply voltage
● communication function
Yes
● operating measured value display
Yes; Only in conjunction with special accessories
● error logbook
Yes; Only in conjunction with special accessories
● via software parameterizable
No
● via software configurable
Yes
● PROFIenergy
Yes; in connection with the PROFINET Standard communication
module
● voltage ramp
Yes
● torque control
No
● analog output
No
Power Electronics
operational current
● at 40 °C rated value
143 A
● at 50 °C rated value
128 A
● at 60 °C rated value
118 A
operating voltage
● rated value
200 ... 480 V
relative negative tolerance of the operating voltage
-15 %
relative positive tolerance of the operating voltage
10 %
operating power for 3-phase motors
● at 230 V at 40 °C rated value
37 kW
● at 400 V at 40 °C rated value
75 kW
Operating frequency 1 rated value
50 Hz
Operating frequency 2 rated value
60 Hz
relative negative tolerance of the operating frequency
-10 %
relative positive tolerance of the operating frequency
10 %
adjustable motor current
● at rotary coding switch on switch position 1
68 A
● at rotary coding switch on switch position 2
73 A
● at rotary coding switch on switch position 3
78 A
● at rotary coding switch on switch position 4
83 A
● at rotary coding switch on switch position 5
88 A
● at rotary coding switch on switch position 6
93 A
● at rotary coding switch on switch position 7
98 A
● at rotary coding switch on switch position 8
103 A
● at rotary coding switch on switch position 9
108 A
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● at rotary coding switch on switch position 10
113 A
● at rotary coding switch on switch position 11
118 A
● at rotary coding switch on switch position 12
123 A
● at rotary coding switch on switch position 13
128 A
● at rotary coding switch on switch position 14
133 A
● at rotary coding switch on switch position 15
138 A
● at rotary coding switch on switch position 16
143 A
● minimum
68 A
minimum load [%]
15 %; Relative to smallest settable Ie
power loss [W] for rated value of the current at AC
● at 40 °C after startup
23 W
● at 50 °C after startup
19 W
● at 60 °C after startup
16 W
power loss [W] at AC at current limitation 350 %
● at 40 °C during startup
1 336 W
● at 50 °C during startup
1 134 W
● at 60 °C during startup
1 007 W
type of the motor protection
Electronic, tripping in the event of thermal overload of the motor
Control circuit/ Control
type of voltage of the control supply voltage
AC/DC
● control supply voltage at AC at 50 Hz rated value
24 V
● control supply voltage at AC at 60 Hz rated value
24 V
relative negative tolerance of the control supply
voltage at AC at 50 Hz
-20 %
relative positive tolerance of the control supply
voltage at AC at 50 Hz
20 %
relative negative tolerance of the control supply
voltage at AC at 60 Hz
-20 %
relative positive tolerance of the control supply
voltage at AC at 60 Hz
20 %
control supply voltage frequency
50 ... 60 Hz
relative negative tolerance of the control supply
voltage frequency
-10 %
relative positive tolerance of the control supply
voltage frequency
10 %
● control supply voltage at DC rated value
24 V
relative negative tolerance of the control supply
voltage at DC
-20 %
relative positive tolerance of the control supply
voltage at DC
20 %
control supply current in standby mode rated value
160 mA
holding current in bypass operation rated value
360 mA
locked-rotor current at close of bypass contact
maximum
7.6 A
inrush current peak at application of control supply voltage
maximum
3.3 A
duration of inrush current peak at application of control
supply voltage
12.1 ms
design of the overvoltage protection
Varistor
design of short-circuit protection for control circuit
4 A gG fuse (Icu=1 kA), 6 A quick-acting fuse (Icu=1 kA), C1 miniature
circuit breaker (Icu= 600 A), C6 miniature circuit breaker (Icu= 300 A); Is
not part of scope of supply
Inputs/ Outputs
number of digital inputs
1
number of inputs for thermistor connection
1; Type A PTC or Klixon / Thermoclick
number of digital outputs
3
● not parameterizable
2
digital output version
2 normally-open contacts (NO) / 1 changeover contact (CO)
number of analog outputs
0
Installation/ mounting/ dimensions
mounting position
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with vertical mounting surface +/-90° rotatable, with vertical mounting
12.21.2020
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© Copyright Siemens
surface +/- 22.5° tiltable to the front and back
fastening method
screw fixing
height
198 mm
width
120 mm
depth
249 mm
required spacing with side-by-side mounting
● forwards
10 mm
● backwards
0 mm
● upwards
100 mm
● downwards
75 mm
● at the side
5 mm
weight without packaging
3.2 kg
Connections/ Terminals
type of electrical connection
● for main current circuit
busbar connection
● for control circuit
spring-loaded terminals
width of connection bar maximum
25 mm
wire length for thermistor connection
● with conductor cross-section = 0.5 mm² maximum
50 m
● with conductor cross-section = 1.5 mm² maximum
150 m
● with conductor cross-section = 2.5 mm² maximum
250 m
type of connectable conductor cross-sections
● for main contacts for box terminal using the front
clamping point solid
16 ... 120 mm²
● for main contacts for box terminal using the front
clamping point finely stranded with core end
processing
16 ... 120 mm²
● for main contacts for box terminal using the front
clamping point finely stranded without core end
processing
10 ... 120 mm²
● for main contacts for box terminal using the front
clamping point stranded
16 ... 70 mm²
● at AWG cables for main contacts for box terminal
using the front clamping point
6 ... 250 kcmil
● for main contacts for box terminal using the back
clamping point solid
16 ... 120 mm²
● at AWG cables for main contacts for box terminal
using the back clamping point
6 ... 250 kcmil
● for main contacts for box terminal using both
clamping points solid
max. 1x 95 mm², 1x 120 mm²
● for main contacts for box terminal using both
clamping points finely stranded with core end
processing
max. 1x 95 mm², 1x 120 mm²
● for main contacts for box terminal using both
clamping points finely stranded without core end
processing
max. 1x 95 mm², 1x 120 mm²
● for main contacts for box terminal using both
clamping points stranded
max. 2x 120 mm²
● for main contacts for box terminal using the back
clamping point finely stranded with core end
processing
16 ... 120 mm²
● for main contacts for box terminal using the back
clamping point finely stranded without core end
processing
10 ... 120 mm²
● for main contacts for box terminal using the back
clamping point stranded
16 ... 120 mm²
type of connectable conductor cross-sections
● at AWG cables for main current circuit solid
4 ... 250 kcmil
● for DIN cable lug for main contacts stranded
16 ... 95 mm²
● for DIN cable lug for main contacts finely stranded
25 ... 120 mm²
type of connectable conductor cross-sections
● for control circuit solid
2x (0.25 ... 1.5 mm²)
● for control circuit finely stranded with core end
2x (0.25 ... 1.5 mm²)
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processing
● at AWG cables for control circuit solid
2x (24 ... 16)
● at AWG cables for control circuit finely stranded with
core end processing
2x (24 ... 16)
wire length
● between soft starter and motor maximum
800 m
● at the digital inputs at AC maximum
1 000 m
tightening torque
● for main contacts with screw-type terminals
10 ... 14 N·m
● for auxiliary and control contacts with screw-type
terminals
0.8 ... 1.2 N·m
tightening torque [lbf·in]
● for main contacts with screw-type terminals
89 ... 124 lbf·in
● for auxiliary and control contacts with screw-type
terminals
7 ... 10.3 lbf·in
Ambient conditions
installation altitude at height above sea level maximum
5 000 m; Derating as of 1000 m, see manual
● ambient temperature during operation
-25 ... +60 °C; Please observe derating at temperatures of 40 °C or
above
● ambient temperature during storage and transport
-40 ... +80 °C
environmental category
● during operation acc. to IEC 60721
3K6 (no ice formation, only occasional condensation), 3C3 (no salt
mist), 3S2 (sand must not get into the devices), 3M6
● during storage acc. to IEC 60721
1K6 (only occasional condensation), 1C2 (no salt mist), 1S2 (sand must
not get inside the devices), 1M4
● during transport acc. to IEC 60721
2K2, 2C1, 2S1, 2M2 (max. fall height 0.3 m)
EMC emitted interference
acc. to IEC 60947-4-2: Class A
Communication/ Protocol
communication module is supported
● PROFINET standard
Yes
● EtherNet/IP
Yes
● Modbus RTU
Yes
● Modbus TCP
Yes
● PROFIBUS
Yes
UL/CSA ratings
manufacturer's article number
● of circuit breaker
— usable for Standard Faults at 460/480 V
according to UL
Siemens type: 3VA5225, max. 250 A; Iq = 10 kA
● of the fuse
— usable for Standard Faults up to 575/600 V
according to UL
Type: Class RK5 / K5, max. 350 A; Iq = 10 kA
— usable for High Faults up to 575/600 V
according to UL
Type: Class J, max. 350 A; Iq = 100 kA
operating power [hp] for 3-phase motors
● at 200/208 V at 50 °C rated value
40 hp
● at 220/230 V at 50 °C rated value
40 hp
● at 460/480 V at 50 °C rated value
100 hp
Safety related data
protection class IP on the front acc. to IEC 60529
IP00; IP20 with cover
touch protection on the front acc. to IEC 60529
finger-safe, for vertical contact from the front with cover
ATEX
certificate of suitability
● ATEX
Yes
● IECEx
Yes
hardware fault tolerance acc. to IEC 61508 relating to
ATEX
0
PFDavg with low demand rate acc. to IEC 61508
relating to ATEX
0.09
PFHD with high demand rate acc. to EN 62061 relating
0.000009 1/h
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to ATEX
Safety Integrity Level (SIL) acc. to IEC 61508 relating
to ATEX
SIL1
T1 value for proof test interval or service life acc. to
IEC 61508 relating to ATEX
3y
Certificates/ approvals
General Product Approval
Declaration of Conformity
Miscellaneous
For use in hazardous locations
Test Certificates
Type Test
Certificates/Test
Report
other
Type Test
Certificates/Test
Report
Confirmation
Confirmation
Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
https://www.siemens.com/ic10
Industry Mall (Online ordering system)
https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RW5055-2TB04
Cax online generator
http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RW5055-2TB04
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
https://support.industry.siemens.com/cs/ww/en/ps/3RW5055-2TB04
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RW5055-2TB04&lang=en
Characteristic: Tripping characteristics, I²t, Let-through current
https://support.industry.siemens.com/cs/ww/en/ps/3RW5055-2TB04/char
Characteristic: Installation altitude
http://www.automation.siemens.com/bilddb/index.aspx?view=Search&mlfb=3RW5055-2TB04&objecttype=14&gridview=view1
Simulation Tool for Soft Starters (STS)
https://support.industry.siemens.com/cs/ww/en/view/101494917
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© Copyright Siemens
3RW50552TB04
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last modified:
3RW50552TB04
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12/15/2020
12.21.2020
Subject to change without notice
© Copyright Siemens
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