WEG Electric SSW04 Sales Brochure

www.wegelectric.com 1-800-ASK-4WEG

TECHNICAL DATA

• 5 to 75 HP

• 220-440V and 460-575V, 50/60Hz Input Power Supply

• 16 to 85 Amps

• IP20 Protected Chassis Enclosure

• Duty Cycle: 300% of full load current during 20 seconds every 6 minutes

SSW 04 SSW 04

Control Voltage

Metallic Cabinet
Color
Method
Power Suppl

y

CPU

STARTING DUTY CYCLE (10 Starts / Hour) Normal

Digital
Rela

y

Analog
Analo

g

Senal Interface RS 232

Power suppl

y p

hase Loss Programming Error
Motor Phase Loss Motor locked rotor
Motor Overload – i2t CPU Error
External Fault Motor Immediate Over current
Phase sequence Motor Over temperature(via Thermistor Input

)

Motor Immediate Under Current Self Diagnosis error
Thrystor Fault Thrystor's/Heatsink Over Temperature
Serial Communication Error

Programmable lPedestal Voltage 25 . . . 90 % of Rated Voltage
Programmable acceleration ram

p

1 . . .240 Seconds

Programmable deceleration ram

p

OFF, 2 … 240 seconds
Programmable step down voltage for deceleration 100 … 40 % of line voltage
Programmable starting current limit OFF, 150 … 500 % of motor rated current
Programmable immediate motor over current 105 … 200 % above rated current
Programmable immediate over current time OFF, 1 … 20 seconds
Programmable immediate motor under current 25 … 95 % below rated current
Programmable immediate under current time OFF, 1 … 30 seconds

Level: 70 - 90% of line voltage

Duration: 0.1 - 2 seconds

Level: 30 . . . 50% of Rated Voltage

Time 1 . . . 10 Seconds
Programmable Motor Overload Protection OFF, 50 . . . 120% of rated content
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, 30
Motor service Factor 0.80 . . . 1.50
Programmable Line Voltage 220 . . . 440 V and 460 . . .575 V

Command Start, Stop/ Reset and Programmin

g

Increment and Decrement Parameters Content

Display readings Output Current ( Motor ) - [ A

]

Output Voltage - [ 0 . . .100% Rated Voltage

]

Output Current (Motor) - [% of Related

]

Motor Output Factor - [0.00 . . . 0.99

]

Load Active Power [kW

]

4 Last Faults Back-u

p

Load Apparent Power [kVA

]

Soft Starter Software Version
Thermal Protection Statue [0 . . .250% ] Heatsink Temperature - [Celsius]

Temperature 0. . . 40º Celsius (32 . . . 104º F

)

Standard Operation at Rated Current
40 . . .55º Celsius (104 . . .131º F) Without Output Current Derating

Humidit

y

0 . . . 90% Non Condensin

g

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 1000m(13,200 ft

)

COLOR Color Cover: Light Grey RAL 7032 Cabinet: Dark Grey RAL 7022

Safet

y

UL 508 Standard - Industrial Control Equipment

Low Voltage

EN 60947 -4-2 Standard ; LVD 73/23/EEC - Low Voltage Directive

EMC

EMCDirective 89 / 336 /EEC - Industrial Environment ( with Additional
Filter

)

UL(USA) / cUL (Canada)Underwriters Laboratories Inc. - USA
CE (EUROPE) Certified by ITS - UK

Remote Operator Interface (LEDs)Optional

Fault Auto Diagnosis

Protections

OUTPUTS

INPUTS

2programmable outputs 250 VAC / 1A Form A Contact(NO

)

1 Output(Reversin

g (

NO NC) : 250 V / 1 A -- Fault Indication

4 X 24 VDC programmable isolated inputs

BYPASS RELAY

KICK START

DC Braking (DC Current Injection)

CERTIFICATIONS

CONFORMITIES

AMBIENT

OPERATOR INTERFACE (KEYPAD)

Standard

Built-in operator interface, detachable with dual display LED + LCD
Programming enablin

g p

assword

FWD / REV Feature via Digital Input(Needs External Contactor

)

RS-232 Serial Interface

IP-20

300 %(3 x Rated) for 20 s ( 10 starts/ hour

)

Cover: Opaque Gray, Cabinet: Opaque Blue
Motor Voltage Variation
Switched mode Power Suppl

y

16 bit Microprocessor

Motor PTC thermistor input

CONTROL

POWER SUPPLY

ENCLOSURE

FUNCTIONS / FEATURES

SAFETY

Local / Remote operation selection
PUMP CONTROL function (Water hammer protection for pumps

)

ENERGY SAVING Feature

Main Voltage

Model D: 230 / 220 / 240 / 380 / 400V (+10%, -15%)
Model G: 460 / 480 / 575 (+10%, -15%)
50 / 60 Hz +/- 5Hz
115Vac