Справочник Пользователя для Miller Electric SSW-2020 ATT
Process
Resistance Spot Welding
Work Capacity
20 kVA units
weld total thicknesses up to 1/4 in
(6.3 mm). Not recommended for
aluminum or copper alloys.
(6.3 mm). Not recommended for
aluminum or copper alloys.
Rated Output
20 kVA at 40% duty cycle
depending on model, based
on 10-second time period
depending on model, based
on 10-second time period
Weight
SSW 170 – 185 lb (77 – 84 kg) Depending on model
Applications
Sheet Metal Work
Light Fabrication
Maintenance Work
Light Fabrication
Maintenance Work
Quick
Specs
Specs
SSW Series Spot Welders
Water-Cooled Resistance
Spot Welders
Issued April 2009 • Index No. SW/3.1
The Power of Blue
®
.
SSW foot switch permits user to use both hands
to position weldment between tongs. Can be held
longer if longer hold time is desired.
to position weldment between tongs. Can be held
longer if longer hold time is desired.
All spot welders operate on single-phase input
power, and require an air supply of 60 PSI
(414 kPa) minimum.
power, and require an air supply of 60 PSI
(414 kPa) minimum.
SSW models are designed for stationary
use and come with an all-steel pedestal
which houses timers and controls.
use and come with an all-steel pedestal
which houses timers and controls.
SSW models come complete with:
Stationary welding head
Remote foot switch
Pedestal inclusive of controls
and timer
Air filter/regulator assembly
Order tongs/tips separately to
match your applications
Remote foot switch
Pedestal inclusive of controls
and timer
Air filter/regulator assembly
Order tongs/tips separately to
match your applications
Air filter/regulator
assembly included.
assembly included.
Set-up/weld switch permits checking of
tong pressure and alignment without
making a weld.
tong pressure and alignment without
making a weld.
Built-in squeeze/weld timer makes it quick
and easy to set or adjust squeeze and/or
weld time in hundredths of a second.
and easy to set or adjust squeeze and/or
weld time in hundredths of a second.
LED display makes it easy to read and
see timer settings.
see timer settings.
Ten-step current control adjusts output current
with no change in duty cycle.
with no change in duty cycle.
Cam-operated locking device simplifies
installation and adjustment of bottom tong.
installation and adjustment of bottom tong.
Power switch/power “on” light/circuit breaker
protects control circuitry. Easy reset.
protects control circuitry. Easy reset.
Adjustable tong pressure nuts to adjust tong
pressure for different thicknesses and applications.
pressure for different thicknesses and applications.
Model
SSW-2020 ATT
Stationary
Stationary
SSW-2040 ATT
Stationary
Stationary
Work
Capacity*
Capacity*
1/4 in
(6.3 mm)
(6.3 mm)
Input
50/60 Hz
50/60 Hz
230 VAC
90 Amps
90 Amps
460 VAC
45 Amps
45 Amps
Rated
Out put**
Out put**
20 kVA at
40% Duty
Cycle
40% Duty
Cycle
Rated Output (Calibrated w/ standard-type tongs)
6 in (152 mm) 12 in (305 mm) 18 in (457 mm)
6 in (152 mm) 12 in (305 mm) 18 in (457 mm)
12,500 A
10,500 A
9000 A
Specifications
(Subject to change without notice.)
Max. Open-
Circuit Voltage
Circuit Voltage
3.55
Dimensions
H x W x D
H x W x D
49 x 11 x
21-3/4 in
(1245 x 280
x 552 mm)
21-3/4 in
(1245 x 280
x 552 mm)
Net
Weight
Weight
185 lb
(84 kg)
(84 kg)
*Combined thickness un coated mild steel using 6 in (152 mm) tongs.
**Duty Cycle based on 10-second time period. (40% duty cycle means unit can weld for 4 second out of each 10-second time period.)
**Duty Cycle based on 10-second time period. (40% duty cycle means unit can weld for 4 second out of each 10-second time period.)
Miller Electric Mfg. Co.
An Illinois Tool Works Company
1635 West Spencer Street
Appleton, WI 54914 USA
1635 West Spencer Street
Appleton, WI 54914 USA
Web Site
www.MillerWelds.com
Equipment Sales US and Canada
Phone: 866-931-9730
FAX: 800-637-2315
International Phone: 920-735-4554
International FAX: 920-735-4125
FAX: 800-637-2315
International Phone: 920-735-4554
International FAX: 920-735-4125