| Line Voltage (Input) |
100, 115, 208, or 230 VAC, ±13%, 50/60 Hz, single phase |
| Input Circuit Rating |
100 to 115 VAC: 15A; 208 to 230 VAC: 8A |
| Operating Temperature Range |
0 to 40°C |
| Weld Force |
2 to 20 lbs, (0.9 to 9.1 Kg) (9 to 89 N) |
| Follow-up Weld Force |
2 to 50 lbs, (0.9 to 22.7 Kg) (9 to 222 N) |
| Squeeze Period |
1 to 999 msec |
| Weld Period |
0.1 to 99.9 msec |
| Delay Period |
0.1 to 99.9 msec |
| Follow-Up Force Period |
1.0 to 9.9 msec |
| Up-Stop Position Inches (mm) |
.006 to .999 (0.3 to 25.4) |
| Search Position Inches (mm) |
.005 to .998 (0.2 to 25.3) |
| Graphical Weld Display |
Graphical display of programmed weld force profile and actual displacement. |
| Weld Force Profiles |
The user can write/save 128 different weld force profiles. Schedules 1 through 127 can be protected. Schedule 0 is used as a scratchpad for schedule development. |
| Object Detection |
Detects the presence of objects located directly in the electrode path between the up-stop position and the search position and will automatically bring the electrode back to the up-stop position. |
| Run/Dress Mode |
Provides adjustable electrode force to easily clean electrodes and then automatically re-calibrates the absolute position of the closed electrode tips. |
| Stroke (Maximum) Inches (mm) |
.999 (25.4) |
| Force (Maximum) Lbs. (Kg) |
50 (22.7) |
| Force (Weld) Lbs. (Kg) |
2 to 20 (0.9 to 9.1) |
| Force Rating (continuous) Lbs. (Kg) |
7.1 (3.2) |
| Force Linearity |
±5% of setting or ±0.3 lb (136 gm) |
| Force Repeatability |
±0.1 lb (45 gm) |
| Force Response Time |
Assuming no shaft movement, the rise time going from 0 lbs force to a step input force of 50 lbs (22.7 Kg) is 1 msec maximum. |
| Slew Rate (Maximum) |
30 in/sec (76.2 cm/sec.) |
| Operating Temperature (Maximum) |
93° C |
| |
| Model |
Description |
| 301H/xxxV |
Includes Model 350 electronic head control and Model 301H in-line weld head. Specify line voltage of 100V, 115V, 208V, or 230V when ordering. |
| 302H/xxxV |
Includes Model 350 electronic head control and Model 302H offset weld head. Specify line voltage of 100V, 115V, 208V, or 230V when ordering. |
| Electronic Control |
| Control Signal Input |
Provides control for the following remote control signals: Emergency Stop, Weld Inhibit, and Remote Schedule Selection. Use dry relay contacts, optocouplers, or 5 VDC logic levels. |
| Foot Switch |
Provides process initiation using a 2-Level Foot Switch. For automated installations, use dry relays contacts, optocouplers, or 5 VDC logic levels. |
| Output Signals |
| Control Signal Output |
5 VDC logic, 35 ma (Max) sink or source. Designed for selecting weld schedules on Unitek Peco power supplies. |
| Solid State Relays |
2 user programmable Solid State Relays: AC – 24/115 VAC @ 15VA; DC-24 VDC @ 15VA. |
| Weld Fire Switch |
Solid state relay output for initiating the power supply weld current. |
| RS485/RS232 Data |
Transmit weld displacement data to a user provided serial data logging device. |
| |
| MK301 |
Bench mounting kit for 301H system, includes stand, lower quick-change holder, head adapter plate, and one set of 2/0 AWG weld cables. Accepts 1/8 inch, 1/4 inch, 6mm, and 3mm electrodes. |
| MK302 |
Bench mounting kit for 302H system, includes stand, offset bottom electrode holder, head adapter plate, and one set of 2/0 AWG weld cables. Accepts .125 inch diameter electrodes. |
| FS2L |
Two level footswitch used to initiate welding process. |
