BENCH LINEAR ACTION RESISTANCE WELDERS - ITEMS 2101-2103 - 16 TO 25 kVA AT 50%
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. |
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) | ||||
| 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 | ||||
| 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 |