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Quick Start Guide
SSW03
Motors | Automation | Energy | Coatings
g
50 to 400HP (120 to 950A) 230V
g
100 to 800HP (120 to 950A) 460V
g
125 to 1000HP (120 to 950A) 575V
QS004SSW03
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Power Connections and Keypad Operation:
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Basic Wiring:
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Fault Codes:
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Soft Starters
SSW03
Technical Data
POWER SUPPLY Voltage Model D: 220 / 230 / 240 / 380 / 400 / 415 / 440 V ( + 10 % , - 15 % )
Frequency 50 / 60 Hz +/- 5 Hz ( 45 ... 65 Hz )
Control Voltage 120 VAC
ENCLOSURE Metallic Cabinet IP 00
Color Cover: Opaque Gray, Cabinet: Opaque Blue
CONTROL Method Motor Voltage Variation
Power Supply Switched Mode Power Supply
CPU 16 Bit Microprocessor
STARTING DUTY CYCLE 300 % ( 3 x Rated Current ) for 30 sec (10 Starts/hour)
(10 Starts / Hr)
INPUTS Digital 4 x 24vDC Programmable Isolated Inputs
OUTPUTS Relay 2 programmable Outputs: 250 V / 1 A Form A Contact (NO)
Analog 1 Output ( Reversing (NO + NC ) : 250 V / 1 A – Fault Indication
COMMUNICATION Serial Interface RS-232
SAFETY Protections Power supply phase loss Programming Error
FUNCTIONS / FEATURES Standard Built-in Operator Interface ( keypad ) Detachable – 7 Segment LED Display
Optional Remote Operator Interface ( LED’s )
Model G: 460 / 480 / 575 V ( + 10 % , - 15 % )
Motor Phase Loss Motor locked rotor
Motor Overload - i2t CPU Error (Watchdog)
External Fault Motor Immediate Over Current
Phase Sequence Motor Over Temperature (via Thermistor inout)
Motor Immediate Under Current Self Diagnosis Error
Thyristor Fault Thyristor’s / Heatsink Over Temperature
Serial Communication Error
Programming Enabling Password
Fault Auto-Diagnosis
PUMP CONTROL Feature ( Water Hammer Protection for Pumps )
ENERGY SAVING Feature
BY-PASS Relay
FWD / REV Feature via Digital Input ( Needs External Contactor)
RS-232 Serial Interface
Motor PTC thermistor input
Programmable Pedestal Voltage 25 … 90% of Rated Voltage
Programmable Acceleration Ramp 1 ... 240 seconds
Programmable Deceleration Ramp OFF, 2 ... 240 seconds
Programmable Step Down Voltage for Deceleration 100 ... 40 % of Rated Voltage
Programmable Starting Current Limit OFF, 150 ... 500 % of Rated Current
Programmable Immediate Motor Over Current Level 105 ... 200 % of Rated Current
Programmable Immediate Over Current Time OFF, 1 ... 20 seconds
Programmable Immediate Motor Under Current Level 25 ... 95 % of Rated Current
Programmable Immediate Under Current Time OFF, 1 ... 30 seconds
Kick Start Level : 70 ... 90 % of Rated Voltage
Duration: 0.1 ... 2 seconds
DC Braking ( DC Current Injection ) Level : 30 ... 50 % of Rated Voltage
Duration: 1 ... 10 seconds
Programmable Motor Overload Protection OFF, 50 ... 120 % of Rated Current
JOG Function 25 ... 50 % of Rated Voltage
Programmable Fault Auto Reset OFF, 10 ... 600 seconds
Programmable Motor Thermal Memory Auto-Reset OFF, 1 ... 600 seconds
Motor Thermal Overload Protection Class 5, 10, 15, 20, 25 and 30
Motor Service Factor 0.80 ... 1.50
Programmable Line Voltage 220 ... 440 V and 460 ... 575 V
OPERATOR INTERFACE Programming / Start, Stop / Reset and Programming
(Keypad) Commands Increment and Decrement Parameters Content
AMBIENT Temperature 0 ... 40 °C ( 32 ... 104 °F ) Standard Operation at Rated Current
FINISHING Color Cover: Light Grey RAL 7032 Cabinet: Dark Grey RAL 7022
CONFORMITIES Safety UL 508 Standard – Industrial Control Equipment
CERTIFICATIONS UL(USA)/cUL(Canada) Underwriters Laboratories Inc. – USA (models 1100 and 1400 pending)
Display Readings Output Current ( Motor ) – [ A ] Output Voltage – [ 0...100 % Rated Voltage ]
Output Current ( Motor ) – [ % of Rated ] Motor Output Factor – [ 0.00 ... 0.99 ]
Load Active Power – [ kW ] 4 Last Faults Back-up
Load Apparent Power – [ kVA ] Soft Starter Software Version
Thermal Protection Status – [ 0 ... 250 % ]
40 ... 55 °C ( 104 ... 131 °F ) With Output Current Derating
Humidity 0 ... 90 %, Non Condensing
Altitude 0 ... 1000 m ( 3,300 ft ) Standard Operation at Rated Current
Up to 4000 m ( 13,200 ft ) – With Current Derating (1%/100 m(328 ft) above 1000 m (13,200 ft) )
Low Voltage EN 60947-4-2 Standard ; LVD 73 / 23 / EEC – Low Voltage Directive
EMC EMC Directive 89 / 336 / EEC – Industrial Environment With Additional Filter
CE ( Europe ) Certified by ITS – UK ( models 1100 and 1400 pending)
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WEG Electric Corp.
1327 Northbrook Parkway, Suite 490
Suwanee, GA 30024
Phone: 1-800-ASK-4WEG
web: www.weg.net
QS004SSW03
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