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Picture of 45kW Soft Starter Panel - Standard Performance
Picture of 45kW Soft Starter Panel - Standard Performance Picture of 45kW Soft Starter Panel - Standard Performance Picture of 45kW Soft Starter Panel - Standard Performance

45kW Soft Starter Panel - Standard Performance

Siemens Sirius 3RW52 Soft Starter panel with isolator to control a three phase 45kW motor. IP66 mild steel enclosure. Soft starting and stopping | Current limiting | Motor overload protection | Short-circuit protection
Availability: Built to order - current lead-time is 2-4 days.
SKU: SS45I-3RW52
Manufacturer part number: SS45I-3RW52
Delivery date: 3-5 days
Manufacturer: IO Automation Limited
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£2,560.26 excl VAT

45kW 3Ph 415V 50Hz Supply
IP66 mild steel enclosure
Door-interlocked switch-fuse
160A fuses for type 1 coordination
Start / Stop & E-Stop buttons on panel
3 Phase controlled soft starter
In-line connection
Overload & short-circuit 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

45kW 3Ph 415V 50Hz Supply
IP66 mild steel enclosure
Door-interlocked switch-fuse
160A fuses for type 1 coordination
Start / Stop & E-Stop buttons on panel
3 Phase controlled soft starter
In-line connection
Overload & short-circuit 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 77 A
Rated frequency 50/60Hz ±10
Normal starting (CLASS 10A)
Rated motor current (IM) , Tu = 40/50/60 °C 93/82.5/75.5
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 93/82.5/75.5
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 93/82.5/75.5
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
Product tags
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