Product name
Eaton S811 Soft starter
Product Length/Depth
163.9 millimetre
Product height
174.5 millimetre
Product width
67.5 millimetre
Product weight
2.6 kilogram
Certifications
CCC
CSA File No.: LR 353
UL File No.: E202571
UL Category Control No.: NMFT
C-Tick
UL 508
CSA
CSA22.2-14-1995
IEC/EN 60947-4-2
GB14048
UL
CSA-C22.2 No. 14
CSA Class No.: 3211-06, 2411-01
CE
UL
CSA
Catalog Notes
External solution required (reversing contactor)
Regulator supply: External supply voltage
Fitted with:
Internal bypass contacts
Internal bypass
Motor overload protection
Display
Functions
Suppression of DC components for motors
Overload monitoring
Underload monitoring
Single direction
Soft start function
Potential isolation between power and control sections
Current limitation
Suppression of closing transients
Min. ramp time 1 s - fast switching (semiconductor contactor)
Interfaces
Modbus RTU (built-in)
Connection to SmartWire-DT
No
Degree of protection
IP20
NEMA Other
Mounting position
As required
Radio interference class
Class A (EN 55011)
Rated impulse withstand voltage (Uimp)
4000 V
Rated insulation voltage (Ui)
660 V
Shock resistance
15 g, Mechanical
Startup class
CLASS 30 (6 x Iₑ for 30 s)
CLASS 10 (star-delta replacement)
CLASS 20 (heavy starting duty 3 x Iₑ for 45 s)
Suitable for
Branch circuits, not as BCPD, (UL/CSA)
Type
Soft starter for three-phase loads, with control unit and pump algorithm
Climatic environmental conditions
Altitude
Above 2000 m with 0.5 % derating per 100 m
Max. 2000 m
Ambient operating temperature - min
-30 °C
Ambient operating temperature - max
50 °C
Ambient storage temperature - min
-50 °C
Ambient storage temperature - max
70 °C
Climatic proofing
Damp heat, constant, to IEC 60068-2-3
Damp heat, cyclic, to IEC 60068-2-30
Overload cycle
AC-53a: 4.0 - 32: 99 - 3
Rated operational current (Ie) at AC-53
66 A
Rated operational current (Ie) at AC-53, in-delta
114 A
Rated operational voltage (Ue) - min
200 V
Rated operational voltage (Ue) - max
600 V
Short-circuit protection rating
NZMN1-S40, Type “1” coordination, Main conducting paths
Supply frequency
50/60 Hz, fLN, Main circuit
Voltage rating - max
600 V
Assigned motor power at 200/208 V, 60 Hz, 3-phase
20 HP
Assigned motor power at 220/230 V, 60 Hz, 3-phase
20 HP
Assigned motor power at 460/480 V, 60 Hz, 3-phase
50 HP
Assigned motor power at 600 V, 60 Hz, 3-phase
60 HP
Assigned motor power in-delta at 220/230 V, 60 Hz
40 HP
Assigned motor power in-delta at 460/480 V, 60 Hz
75 HP
Assigned motor power in-delta at 575/600 V, 60 Hz
100 HP
Rated operational power at 220/230 V, 50 Hz
18.5 kW
Rated operational power at 400 V, 50 Hz
30 kW
Rated operational power at 500 V, 50 Hz
45 kW
Rated operational power in-delta at 220/230 V, 50 Hz
30 kW
Rated operational power in-delta at 400 V, 50 Hz
55 kW
Rated operational power in-delta at 500 V, 50 Hz
75 kW
Terminal capacity (flexible with ferrule)
1 x (2.5 - 35) mm², Main cables
1 x (2.5 - 4) mm², Control circuit cables
2 x (1 - 2.5) mm², Control circuit cables
Terminal capacity (solid)
2 x (1 - 2.5) mm², Control circuit cables
1 x (2.5 - 4) mm², Control circuit cables
1 x (2.5 - 35) mm², Main cables
Terminal capacity (solid/stranded AWG)
1 x (14 - 12), Control circuit cables
1 x (14 - 2), Main cables
2 x (14 - 12), Control circuit cables
Terminal capacity (stranded)
1 x (2.5 - 35) mm², Main cables
1 x (2.5 - 4) mm², Control circuit cables
2 x (1 - 2.5) mm², Control circuit cables
Screwdriver size
0.6 x 3.5 mm, Terminal screws, Control circuit cables
1.5 x 6 mm, Terminal screw, Main cables
Tightening torque
5.6 Nm (> 25 mm²)
4 Nm (≤ 6 mm²)
4.5 Nm (≤ 10 mm²)
0.4 Nm, Screw terminals, Control circuit cables
5 Nm (≤ 25 mm²)
Current consumption
1000 mA, Control circuit, Regulator supply
10 A/150 ms, Control circuit, Regulator supply at peak performance (close bypass) at 24 V DC
100 mA, Control circuit, Digital inputs, External 24 V (no-load)
150 mA, Control circuit, Digital inputs, External 24 V
Drop-out time
100 ms, DC operated
Drop-out voltage
0 - 3 V, DC operated
Pick-up voltage
21.6 - 26.4 V DC
Rated control supply voltage (Us) at AC, 50 Hz - min
0 V
Rated control supply voltage (Us) at AC, 50 Hz - max
0 V
Rated control supply voltage (Us) at AC, 60 Hz - min
0 V
Rated control supply voltage (Us) at AC, 60 Hz - max
0 V
Rated control supply voltage (Us) at DC - min
24 V
Rated control supply voltage (Us) at DC - max
24 V
Input current
4 - 20 mA (Analog inputs)
Number of inputs
1 (current input)
Number of outputs
2 Relay Outputs (programmable)
Output voltage
120 V AC/DC (relay outputs)
Protection
Finger and back-of-hand proof, Protection against direct contact
Rated control voltage (Uc)
24 V DC
24 V DC (-10 %/+10 %)
Rated operational current (Ie) at AC-11
3 A
Application
3-phase motors: Yes
Soft starting of three-phase asynchronous motors
Delay time
0 - 120 s, Soft start function, Ramp times
Kickstart
Max. 2000 ms (Kickstart Duration)
100% (Kickstart voltage)
Start voltage
Max. 85 %, Soft start function, Start voltage = turn-off voltage
Equipment heat dissipation, current-dependent Pvid
25 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
0 W
Rated operational current for specified heat dissipation (In)
66 A
Static heat dissipation, non-current-dependent Pvs
25 W
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.