Picture of 55kW Soft Starter Panel - Standard Performance
Picture of 55kW Soft Starter Panel - Standard Performance Picture of 55kW Soft Starter Panel - Standard Performance Picture of 55kW Soft Starter Panel - Standard Performance

55kW Soft Starter Panel - Standard Performance

Siemens Sirius 3RW52 Soft Starter panel with isolator to control a three phase 55kW motor. IP66 mild steel enclosure. Soft starting and stopping | Current limiting | Motor overload protection
Availability: Out of stock - on backorder and will be dispatched once in stock (2-4 days).
SKU: SS55I-3RW52
Manufacturer part number: SS55I-3RW52
Delivery date: 3-5 days
Manufacturer: IO Automation Limited
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£2,448.67 excl VAT

55kW 3Ph 415V 50Hz Supply
IP66 mild steel enclosure.
Start / Stop & E-Stop buttons on panel
3 Phase controlled soft starter
Overload protection
Trip CLASS 10A / 10E / 20E (refer to specifications)

Suitable for:

Normal starting (CLASS 10)
Pumps
Pumps with special pump stop (to prevent water hammer)
Heat pumps
Hydraulic pumps
Presses
Conveyor belts
Roller conveyors
Screw conveyors
Escalators
Piston compressors
Screw compressors 
Small fans
Centrifugal blowers
Bow thrusters

Heavy starting (CLASS 20)
Stirrers 
Extruders 
Lathes 
Milling machines

55kW 3Ph 415V 50Hz Supply
IP66 mild steel enclosure.
Start / Stop & E-Stop buttons on panel
3 Phase controlled soft starter
Overload protection
Trip CLASS 10A / 10E / 20E (refer to specifications)

Suitable for:

Normal starting (CLASS 10)
Pumps
Pumps with special pump stop (to prevent water hammer)
Heat pumps
Hydraulic pumps
Presses
Conveyor belts
Roller conveyors
Screw conveyors
Escalators
Piston compressors
Screw compressors 
Small fans
Centrifugal blowers
Bow thrusters

Heavy starting (CLASS 20)
Stirrers 
Extruders 
Lathes 
Milling machines

Products specifications
Attribute name Attribute value
Soft Starter Technical Specification
Rated operational voltage 400V -15/+10%
Connection Inline connection
Rated operational current Ie at 40 °C 113 A
Rated frequency 50/60Hz ±10
Normal starting (CLASS 10A)
Rated motor current (IM) , Tu = 40/50/60 °C 113/101/89
300% IM - Startup time 5 s 43/hr
300% IM - Startup time 10 s 18/hr
350% IM - Startup time 5 s 28/hr
350% IM - Startup time 10 s 10/hr
Normal starting (CLASS 10E)
Rated motor current (IM) , Tu = 40/50/60 °C 113/101/89
300% IM - Startup time 10 s 21/hr
300% IM - Startup time 20 s 8/hr
350% IM - Startup time 10 s 13/hr
350% IM - Startup time 20 s 4/hr
Heavy starting (CLASS 20E)
Rated motor current (IM) , Tu = 40/50/60 °C 109/97/85
300% IM - Startup time 20 s 10/hr
300% IM - Startup time 40 s 4/hr
350% IM - Startup time 20 s 7/hr
350% IM - Startup time 40 s 2.5/hr
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Products specifications
Attribute name Attribute value
Soft Starter Technical Specification
Rated operational voltage 400V -15/+10%
Connection Inline connection
Rated operational current Ie at 40 °C 113 A
Rated frequency 50/60Hz ±10
Normal starting (CLASS 10A)
Rated motor current (IM) , Tu = 40/50/60 °C 113/101/89
300% IM - Startup time 5 s 43/hr
300% IM - Startup time 10 s 18/hr
350% IM - Startup time 5 s 28/hr
350% IM - Startup time 10 s 10/hr
Normal starting (CLASS 10E)
Rated motor current (IM) , Tu = 40/50/60 °C 113/101/89
300% IM - Startup time 10 s 21/hr
300% IM - Startup time 20 s 8/hr
350% IM - Startup time 10 s 13/hr
350% IM - Startup time 20 s 4/hr
Heavy starting (CLASS 20E)
Rated motor current (IM) , Tu = 40/50/60 °C 109/97/85
300% IM - Startup time 20 s 10/hr
300% IM - Startup time 40 s 4/hr
350% IM - Startup time 20 s 7/hr
350% IM - Startup time 40 s 2.5/hr
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