WEG Electric SSW04 Catalog Page

SSW04
Soft Starter
Soft Starters SSW04
WEG SSW04 Soft Starters are built to match the ruggedness and reliability of WEG motors, providing a complete and cost effective solution.
Full microprocessor based control allows easy adjustment through the keypad during start-up and complete motor protection. A specific pump control feature prevents running pumps at no load and eliminates pipeline water hammer.
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Applications
Pumps
Fans
Blowers
Compressors
Conveyors
Crushers
Saws
Grinders
Escalators
Standard Features
220–440V and 460–575V, 50/60Hz input power supply
Duty cycle: 300% of full load current during 20 seconds
every 6 minutes
Keypad with LED display
Four programmable isolated digital inputs (24VDC)
Two programmable relay outputs (1Amp–250V)
One programmable analog output
Protective features: Motor overload (TIMP), under and over
current, power supply phase loss, motor phase loss, thyris­tor fault, phase sequence, soft starter over temperature and external fault
Control features: Pump control, acceleration and decelerati-
on independently adjustable ramps, kick start, pedestal vol­tage, voltage ramp start, constant current start, bypass re­lay, JOG, DC braking, energy saving, auto-reset and fault history
Display readings: Motor Amps (A and %), kW, kVA, PF and
V
Ambient: 32ºF (0ºC) to 104º F (40ºC), 3300 ft (1000m) alti-
tude, 90% non-condensing humidity
Optional Features
Remote Keypad
PC Programming
Software
SOFT STARTERS
WEG Automation - Products and Solutions
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