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Datasheet generated 2026-10-07
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Soft starter S811+, 720A, pump (S811+V72P3S)

Eaton · Drives & Controllers · Soft Starters · Ireland · eaton.com
Part Number
S811+V72P3S  ·  HS 8504.40
Soft starter S811+, 720A, pump (S811+V72P3S)

Technical Specifications

Manufacturer part number (MPN)S811+V72P3S
EAN / GTIN4015081655007
Sales unitpcs
Eaton catalogue number169006
Depth187.8 mm
Height420.8 mm
Width280.6 mm
Weight41.4 kg
CertificationsCSA File No.: LR 353; CSA-C22.2 No. 14; UL 508; UL File No.: E202571; C-Tick; CSA Class No.: 3211-06; UL Category Control No.: NMFT; IEC/EN 60947-4-2; GB14048; CCC; CE; CSA22.2-14-1995; UL; CSA
AltitudeAbove 2000 m with 0.5 % derating per 100 m; Max. 2000 m
Ambient operating temperature - max50 °C
Ambient storage temperature - max70 °C
Ambient operating temperature - min-30 °C
Ambient storage temperature - min-50 °C
Climatic proofingDamp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-3
Current consumption10 A/150 ms, Control circuit, Regulator supply at peak performance (close bypass) at 24 V DC; 1400 mA, Control circuit, Regulator supply; 100 mA, Control circuit, Digital inputs, External 24 V (no-load); 150 mA, Control circuit, Digital inputs, External 24 V
Drop-out time100 ms, DC operated
Drop-out voltage0 - 3 V, DC operated
Pick-up time100 ms at DC
Pick-up voltage21.6 - 26.4 V DC
Rated control supply voltage (Us) at DC - max24 V
Rated control supply voltage (Us) at DC - min24 V
Equipment heat dissipation, current-dependent Pvid25 W
Rated operational current for specified heat dissipation (In)720 A
Static heat dissipation, non-current-dependent Pvs25 W
Fault memory10 Faults
Fitted withInternal bypass; Display; Internal bypass contacts; Motor overload protection
FunctionsSingle direction; Min. ramp time 1 s - fast switching (semiconductor contactor); Suppression of DC components for motors; Soft start function; Current limitation; Suppression of closing transients; Potential isolation between power and control sections; Underload monitoring; Overload monitoring
InterfacesModbus RTU (built-in)
ClassAdjustable
Connection to SmartWire-DTNo
Degree of protectionIP20; NEMA Other
Frame sizeV
Mains voltage - max600 V
Mains voltage - min200 V
Mounting positionAs required
Overvoltage categoryII
Pollution degree3
Radio interference classClass A (EN 55011)
Rated impulse withstand voltage (Uimp)4000 V
Rated insulation voltage (Ui)660 V
Shock resistance15 g, Mechanical
Startup classCLASS 10 (star-delta replacement); CLASS 20 (heavy starting duty 3 x Iₑ for 45 s); CLASS 30 (6 x Iₑ for 30 s)
Suitable forBranch circuits, not as BCPD, (UL/CSA)
TypeSoft starter for three-phase loads, with control unit and pump algorithm
Voltage typeDC
Input current4 - 20 mA (Analog inputs)
Number of inputs1 (current input)
Number of outputs2 Relay Outputs (programmable)
Output voltage120 V AC/DC (relay outputs)
ProtectionFinger 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-113 A
Overload cycleAC-53a: 4.0 - 32: 99 - 3
Rated operational current (Ie) at AC-53720 A
Rated operational current (Ie) at AC-53, in-delta1246 A
Rated operational voltage (Ue) - max600 V
Rated operational voltage (Ue) - min200 V
Short-circuit protection ratingNZMN4-ME875, Type “1” coordination, Main conducting paths
Supply frequency50/60 Hz, fLN, Main circuit
Voltage rating - max600 V
Assigned motor power at 200/208 V, 60 Hz, 3-phase200 HP
Assigned motor power at 460/480 V, 60 Hz, 3-phase600 HP
Assigned motor power at 600 V, 60 Hz, 3-phase750 HP
Assigned motor power in-delta at 220/230 V, 60 Hz500 HP
Assigned motor power in-delta at 460/480 V, 60 Hz850 HP
Assigned motor power in-delta at 575/600 V, 60 Hz1300 HP
Rated operational power at 220/230 V, 50 Hz250 kW
Rated operational power at 400 V, 50 Hz400 kW
Rated operational power at 500 V, 50 Hz500 kW
Rated operational power in-delta at 220/230 V, 50 Hz200 kW
Rated operational power in-delta at 400 V, 50 Hz630 kW
Rated operational power in-delta at 500 V, 50 Hz450 kW
Application3-phase motors: Yes Soft starting of three-phase asynchronous motors
Delay time0 - 120 s, Soft start function, Ramp times
Kickstart100% (Kickstart voltage); Max. 2000 ms (Kickstart Duration)
Ramp/run-up time360 s
Start voltageMax. 85 %, Soft start function, Start voltage = turn-off voltage
Screwdriver size0.6 x 3.5 mm, Terminal screws, Control circuit cables
Terminal capacity (flexible with ferrule)4 x (70 - 240) mm², Main cables; 2 x (1 - 2.5) mm², Control circuit cables; 6 x (120 - 240) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables; 2 x (120 - 240) mm², Main cables
Terminal capacity (solid)4 x (70 - 240) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables; 2 x (1 - 2.5) mm², Control circuit cables; 6 x (120 - 240) mm², Main cables; 2 x (120 - 240) mm², Main cables
Terminal capacity (solid/stranded AWG)4 x (4 - 500 kcmil), Main cables; 1 x (14 - 12), Control circuit cables; 6 x (4 - 500 kcmil), Main cables; 2 x (4 - 500 kcmil), Main cables; 2 x (14 - 12), Control circuit cables
Terminal capacity (stranded)6 x (120 - 240) mm², Main cables; 2 x (1 - 2.5) mm², Control circuit cables; 2 x (120 - 240) mm², Main cables; 4 x (70 - 240) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables
Tightening torque0.4 Nm, Screw terminals, Control circuit cables
With displayYes
Rated operating voltage Ue200–600 V
Rated control supply voltage DC24 V
Release classAdjustable
Rated operation current Ie at 40 °C Tu720 A
Rated power three-phase motor, inline, at 230 V200 kW
Rated power three-phase motor, inline, at 400 V400 kW
Rated power three-phase motor, inside delta, at 230 V200 kW
Rated power three-phase motor, inside delta, at 400 V630 kW
Rated surrounding temperature without derating50 °C
Integrated motor overload protectionYes
Voltage type for actuatingDC
Internal bypassYes
Torque controlNo

Properties

MOQ1

Cross-References

Attached Documents