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| Items 2101-2103
- Linear action spot wedlers - 16-25 kVA
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MAIN WELDER FEATURES
- Built-in compressed air filter unit.
- Lubrication free pneumatic components to eliminates oil mist and to protect the environment.
- Chrome plated cylinder and stem for heavy duty works and long life; adjustable anti-rotation device.
- Water-cooled transformer, electrode-holders and electrodes; transformer with epoxy resin coated windings.
- Items 2101 and 2103: TE185 constant current microprocessor control unit. Phase shift welding current adjustment. Synchronous SCR contactor insulated from cooling water circuit with protection thermostat.
- Item 2102: TE91 microprocessor control unit. Phase shift welding current adjustment. Synchronous SCR contactor insulated from cooling water circuit with protection thermostat.
- Two stage electric foot control for clamping and welding pieces only if correctly positioned.
- Pre-setting for two-hand safety control with timer for maximum safety, and removable key selector (only on items 2101 and 2103). The push-buttons are available on request.
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TECHNICAL DATA
| ITEM |
2101 |
2102 |
2103 |
| Control unit |
TE 185 |
TE 91 |
TE 185 |
| Nominal power at 50% |
kVA |
16 |
20 |
25 |
| Maximum welding power |
kVA |
47 |
62 |
84 |
| Short circuit current |
kA |
16.5 |
19 |
22 |
| Maximum welding current on aluminium |
kA |
15 |
17.4 |
20 |
| Maximum welding current on steel |
kA |
13.2 |
15.2 |
17.6 |
| Thermal current 100% |
A |
3300 |
3500 |
3800 |
| No load secondary voltages |
V |
1.7
3.4 |
4 |
4.6 |
| Supply voltage 50Hz * |
V |
400 |
400 |
400 |
| Cables section L=30 m |
mm2 |
10 |
16 |
16 |
| Delayed fuses |
A |
32 |
40 |
50 |
| Arms gap |
mm |
118 |
118 |
118 |
| Depth L |
mm |
160 |
160 |
160 |
| Max. electrode force (6 bar) |
daN |
187 |
187 |
187 |
| Maximum stroke |
mm |
50 |
50 |
50 |
| Compressed air supply |
bar |
6.5 |
6.5 |
6.5 |
| Air for 1000 spots (6 bar) |
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| stroke 20 mm |
Nm3 |
1.5 |
1.5 |
1.5 |
| max. stroke |
Nm3 |
2.2 |
2.2 |
2.2 |
| Air supply hose |
mm |
8 |
8 |
8 |
| Water cooling |
l/min |
2.3 |
2.7 |
3 |
| Aerial noise produced |
dB(A) |
68 |
69 |
71 |
| Measure conditions |
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| working stroke |
mm |
20 |
20 |
20 |
| welding time |
cycles |
11 |
7 |
6 |
| welding current |
kA |
13 |
14 |
16.5 |
| working rating in welds/min |
|
15 |
15 |
15 |
| Net weight (approximately) |
kg |
76 |
81 |
86 |
* Different voltages and frequencies on request
Specifications subject to change without notice. |
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