Resistance Welding Transformers and Power Supplies
Browse our IN-STOCK AC Transformer and MFDC / Inverter Power Supply inventory.
NEW and used resistance welding transformers and power supplies FOR SALE and AVAILABLE NOW at Weld Systems Integrators. WSI-Select features IN-STOCK water-cooled AC transformers and MFDC / inverter power supplies for spot welding and projection welding applications. Browse our transformer and power supply inventory, available at our Warrensville Heights, Ohio location. BUY NOW from WSI, and ship tomorrow.
Current IN-STOCK Inventory of NEW and Used Transformers and Power Supplies
| BRAND | EQUIPMENT | MFG MODEL | KVA | VOLTAGE | IN-STOCK | STATUS | WSI STOCK | DETAILS |
|---|---|---|---|---|---|---|---|---|
| ENTRON | Resistance Weld Controls | -- | 480 V | 1 | Used | W-3132 | VIEW | |
| TECNA | Rocker Arm Welder | TE4649N | 25 kVA | Dual Voltage 220 / 440 | 37 | NEW | tecna-te4649n | VIEW |
| RoMan | Resistance Welding Transformer | TDC-1078 | 170 kVA MFDC | 650 V | 1 | NEW | roman-tdc-1078 | VIEW |
| TECNA | Rocker Arm Welder | TE4647N | 20 kVA | Dual Voltage 220 / 440 | 0 | NEW | tecna-te4647n | VIEW |
| TECNA | Tool Balancer | B313/G1 | 1 | NEW | tecna-b313-g1 | VIEW | ||
| TECNA | Tool Balancer | 9361G.B | 1 | NEW | tecna-9361g.b | VIEW | ||
| RoMan | Resistance Welding Transformer | TDC-7537 | 225 kVA | 650 V | 4 | NEW | WSI-3678 | VIEW |
| TECNA | Tool Balancer | 9301NY | 1 | NEW | tecna-9301ny | VIEW | ||
| TECNA | Tool Balancer | 9200 | 2 | NEW | tecna-9200 | VIEW | ||
| Tweezer Weld | Bench Welder | -- | 35 kVA | 220 V | 1 | Used | 20634 | VIEW |
| TECNA | Scissor-Type Weld Gun | TE7913 | 6 kVA | Dual Voltage 220 / 440 | 2 | NEW | tecna-te7913 | VIEW |
| TECNA | Tool Balancer | 9311 | 11 | NEW | tecna-9311 | VIEW | ||
| Taylor Winfield | Rocker Arm Welder | W-2448 | 30 kVA | 440 V | 1 | Used | 20592 | VIEW |
| LORS | Press Welder | BMW200/10F | 10 kVA | 230 V | 1 | Used | 20803 | VIEW |
| Weld Systems Integrators | Econopress | 85 kVA | 440 V | 1 | Used | 20770 | VIEW | |
| TECNA | Tool Balancer | 9423G.B | 3 | NEW | tecna-9423g.b | VIEW | ||
| Weld Systems Integrators | Pushout Tester | -- | -- | 3 | NEW | WSI-H-Pushout | VIEW | |
| ENTRON | Resistance Weld Controls | 10-69-51-02-00 | -- | 480 V | 1 | Used | W-3133 | VIEW |
| Taylor Winfield | Projection Welder, Spot Welder | ENE-75-12 AC | 75 kVA | 480 V | 1 | Used | 20749 | VIEW |
| TECNA | Tool Balancer | 9444 | 6 | NEW | tecna-9444 | VIEW | ||
| TECNA | C-Type Weld Gun | TE3323NX | 23 kVA | 440 V | 5 | NEW | tecna-te3323nx | VIEW |
| Centerline | Smart Electrodes | -- | -- | 6 | Used | CenterLine Smart Electrodes | VIEW | |
| Precision | Press Welder | -- | 75 kVA | 480 V | 1 | Used | 20814 | VIEW |
| TECNA | Tool Balancer | 9303 | 13 | NEW | tecna-9303 | VIEW | ||
| TECNA | Tool Balancer | 9370G.B | 3 | NEW | tecna-9370g.b | VIEW | ||
| TECNA | Tool Balancer | 9311ES | 2 | NEW | tecna-9311es | VIEW | ||
| WTC | Resistance Weld Controls | WT6000 | 250 kVA | 480 V | 1 | Used | W-3177 | VIEW |
| TECNA | Tool Balancer | 9371G.B | 6 | NEW | tecna-9371g.b | VIEW | ||
| Taylor Winfield | Press / Projection Welder | ERB-30-150 | 100 kVA | 440 V | 1 | Used | 20641 | VIEW |
| TECNA | Tool Balancer | 9357 | 10 | NEW | tecna-9357 | VIEW | ||
| TECNA | Tool Balancer | 9354 | 1 | NEW | tecna-9354 | VIEW | ||
| TECNA | Tool Balancer | 9303/2.5 | 3 | NEW | tecna-9303/2.5 | VIEW | ||
| Weld Systems Integrators | Pushout Tester | -- | -- | 0 | NEW | WSI-ET-Pushout | VIEW | |
| TECNA | Tool Balancer | 9338 | 4 | NEW | tecna-9338 | VIEW | ||
| MTA | Chiller | TaeT 020 | -- | 460 V | 1 | NEW | mta-taet-020 | VIEW |
| WTC | Resistance Weld Controls | WT6000 | 250 kVA | 480 V | 1 | Used | W-3178 | VIEW |
| TECNA | Scissor-Type Weld Gun | TE7902P | 2.5 kVA | Dual Voltage 220 / 440 | 21 | NEW | tecna-te7902p | VIEW |
| TECNA | Tool Balancer | 9358 | 11 | NEW | tecna-9358 | VIEW | ||
| TECNA | Tool Balancer | TE9371B | 1 | Used | W-3158 | VIEW | ||
| TECNA | Tool Balancer | 9368G.B | 3 | NEW | tecna-9368g.b | VIEW | ||
| TECNA | Scissor-Type Weld Gun | 3680si | 22 kVA | 400 VAC x 3 - 50 Hz | 220 VAC x 3 - 50 / 60 Hz | 1 | NEW | tecna-3680si | VIEW |
| Banner | Rocker Arm Welder | 2R550A | 50 kVA | 440 V | 1 | Used | 20567 | VIEW |
| TECNA | Tool Balancer | 9323 | 8 | NEW | tecna-9323 | VIEW | ||
| TECNA | Scissor-Type Weld Gun | TE3184 | 90 kVA | 440 V | 4 | NEW | tecna-te3184 | VIEW |
| TECNA | Press / Projection Welder | TE6122NX | 90 kVA | 480 V | 2 | NEW | tecna-te6122nx | VIEW |
| TECNA | Scissor-Type Weld Gun | TE3176D | 56 kVA | 480 V | 2 | NEW | tecna-te3176d | VIEW |
| TECNA | Tool Balancer | 9365G.B | 5 | NEW | tecna-9365g.b | VIEW | ||
| TECNA | Tool Balancer | TE9371B | 1 | Used | W-3155 | VIEW | ||
| Dynaflux | Chiller | R2000 | -- | 115 V | 0 | NEW | dynaflux-r2000 | VIEW |
| Weld Systems Integrators | Rocker Arm Welder | RA-1-15-75-24 | 75 kVA | 480 V | 1 | NEW | 20739 | VIEW |
| MTA | Chiller | TaeT 031 | -- | 460 V | 1 | NEW | mta-taet-031 | VIEW |
| TECNA | Tool Balancer | 9369.B | 4 | NEW | tecna-9369.b | VIEW | ||
| Dynaflux | Chiller | R1100G | -- | 115 V | 2 | NEW | dynaflux-r1100G | VIEW |
| TECNA | Scissor-Type Weld Gun | TE7903 | 6 kVA | Dual Voltage 220 / 440 | 1 | NEW | tecna-te7903 | VIEW |
| TECNA | Scissor-Type Weld Gun | TE3321NX | 16 kVA | 440 V | 2 | NEW | tecna-te3321nx | VIEW |
| TECNA | Tool Balancer | 9322 | 2 | NEW | tecna-9322 | VIEW | ||
| Precision | Press / Projection Welder | AVA-1 | 75 kVA | 440 V | 1 | Used | 20588 | VIEW |
| TECNA | Tool Balancer | 9370B | 1 | Used | W-3157 | VIEW | ||
| TECNA | Scissor-Type Weld Gun | TE7915 | 6 kVA | Dual Voltage 220 / 440 | 5 | NEW | tecna-te7915 | VIEW |
| TECNA | Tool Balancer | 9441G.B | 3 | NEW | tecna-9441g.b | VIEW | ||
| Weld Systems Integrators | Capacitor Discharge Welder | WCD-9KJ-12-CD | 9 KJ | 480 V | 1 | Used | 20329 | VIEW |
| TECNA | Tool Balancer | 9339 | 3 | NEW | tecna-9339 | VIEW | ||
| TECNA | Press Welder | TE4666NX | 50 kVA | Dual Voltage 220 / 440 | 5 | NEW | tecna-te4666nx | VIEW |
| TECNA | Scissor-Type Weld Gun | TE3327NX | 38 kVA | 440 V | 3 | NEW | tecna-te3327nx | VIEW |
| Taylor Winfield | Rocker Arm Welder | 54840 | 30 kVA | 440 V | 1 | Used | 20595 | VIEW |
| LORS | Press Welder | 1100AP-DV | 100 kVA | 440 V | 1 | Used | 20843 | VIEW |
| TECNA | Tool Balancer | 9303NY | 5 | NEW | tecna-9303ny | VIEW | ||
| TECNA | Tool Balancer | 9405 | 4 | NEW | tecna-9405 | VIEW | ||
| TECNA | Tool Balancer | 9340NY | 1 | NEW | tecna-9340ny | VIEW | ||
| TECNA | Tool Balancer | 9312ES | 3 | NEW | tecna-9312es | VIEW | ||
| TECNA | Tool Balancer | 9337 | 8 | NEW | tecna-9337 | VIEW | ||
| TECNA | Tool Balancer | 9363G.B | 2 | NEW | tecna-9363g.b | VIEW | ||
| TECNA | Tool Balancer | 9359 | 2 | NEW | tecna-9359 | VIEW | ||
| RoMan | Resistance Welding Transformer | F486120J1SELX | 120 kVA | 480 V | 2 | NEW | roman-f486120 | VIEW |
| TECNA | Press / Projection Welder | TE6128NX | 160 kVA | 480 V | 1 | NEW | tecna-te6128nx | VIEW |
| TECNA | Tool Balancer | 9202 | 1 | NEW | tecna-9202 | VIEW | ||
| TECNA | Tool Balancer | 9320 | 2 | NEW | tecna-9320 | VIEW | ||
| TECNA | Scissor-Type Weld Gun | TE3322NX | 23 kVA | 440 V | 1 | NEW | tecna-te3322nx | VIEW |
| TECNA | Tool Balancer | TE9340 | 0 | NEW | tecna-te9340 | VIEW | ||
| TECNA | Scissor-Type Weld Gun | TE7915 Pedestal | 6 kVA | Dual Voltage 220 / 440 | 5 | NEW | tecna-te7915-pedestal | VIEW |
| TECNA | Bench Welder | TE2102NX | 20 kVA | 440 V | 2 | NEW | tecna-te2102nx | VIEW |
| TECNA | Tool Balancer | 9364G.B | 9 | NEW | tecna-9364g.b | VIEW | ||
| TECNA | Tool Balancer | 9339IL | 7 | NEW | tecna-9339il | VIEW | ||
| TECNA | Tool Balancer | 9313 | 5 | NEW | tecna-9313 | VIEW | ||
| TECNA | Tool Balancer | 9203 | 1 | NEW | tecna-9203 | VIEW | ||
| TECNA | Tool Balancer | 9302 | 3 | NEW | tecna-9302 | VIEW | ||
| Banner | Spot Welder | -- | 100 kVA | 240 V | 1 | Used | 20569 | VIEW |
| TECNA | Weld Tester | TE1600 | -- | -- | 1 | NEW | TECNA-TE1600 | VIEW |
| TECNA | Tool Balancer | 9404 | 1 | NEW | tecna-9404 | VIEW | ||
| TECNA | Tool Balancer | 9303NY/2.5 | 15 | NEW | tecna-9303ny/2.5 | VIEW | ||
| TECNA | Tool Balancer | 9355 | 1 | NEW | tecna-9355 | VIEW | ||
| TECNA | Tool Balancer | 9362G.B | 8 | NEW | tecna-9362g.b | VIEW | ||
| ENTRON | Weld Tester | WA2 | -- | -- | 1 | NEW | ENTRON-WA2 | VIEW |
| TECNA | Tool Balancer | 9422G.B | 1 | NEW | tecna-9422g.b | VIEW | ||
| ENTRON | Resistance Weld Controls | EN6001-1200C/203 | -- | -- | 2 | NEW | EN6001-1200C/203 | VIEW |
| TECNA | Tool Balancer | 9310ES | 3 | NEW | tecna-9310es | VIEW | ||
| LORS | Spot Welder | 516 | 85 kVA | 480 V | 1 | Used | 20591 | VIEW |
| TECNA | Tool Balancer | 9301 | 3 | NEW | tecna-9301 | VIEW | ||
| LORS | Rocker Arm Welder | 140AR | 40 kVA | 220 V | 1 | Used | 20783 | VIEW |
| McCreery | Press Welder | A1-75-18-s | 75 kVA | 480 V | 1 | Used | 20691 | VIEW |
| RoMan | Resistance Welding Transformer | TDC-5583 | 100 kVA | 650 V | 2 | NEW | roman-tdc-5583 | VIEW |
| MTA | Chiller | TAEevoTECH MINI M10 | -- | 230 V | 3 | NEW | mta-taet-m10 | VIEW |
| TECNA | Rocker Arm Welder | TE4642N | 20 kVA | Dual Voltage 220 / 440 | 2 | NEW | tecna-te4642n | VIEW |
| MTA | Chiller | TAEevoTECH 051 | -- | 460 V | 1 | NEW | mta-051 | VIEW |
| TECNA | Tool Balancer | 9366G.B | 1 | NEW | TECNA-9366BR | VIEW | ||
| Sciaky | Spot Welder | SPT-1-15-75-24 | 75 kVA | 230 V | 1 | Used | 20751 | VIEW |
| Precision | Rocker Arm Welder | ARA-2 | 50 kVA | 440 V | 1 | Used | 20847 | VIEW |
| TECNA | Tool Balancer | 9321 | 3 | NEW | tecna-9321 | VIEW | ||
| TECNA | Tool Balancer | 9522ES | 4 | NEW | tecna-9522es | VIEW | ||
| Welding Technologies | Digital Force Gauge | W-3062 | -- | -- | 1 | Used | W-3062 | VIEW |
| TECNA | Rocker Arm Welder | TE4644N | 25 kVA | Dual Voltage 220 / 440 | 5 | NEW | tecna-te4644n | VIEW |
| RoMan | Resistance Welding Transformer | TDC-5998-B | 160 kVA | 650 V | 2 | NEW | roman-tdc-5998-b | VIEW |
| TECNA | Scissor-Type Weld Gun | TE7902 | 2.5 kVA | Dual Voltage 220 / 440 | 12 | NEW | tecna-te7902 | VIEW |
| TECNA | Tool Balancer | 9356 | 2 | NEW | tecna-9356 | VIEW | ||
| TECNA | Rocker Arm Welder | TE4663NX | 50 kVA | Dual Voltage 220 / 440 | 7 | NEW | tecna-te4663nx | VIEW |
| ENTRON | Resistance Weld Controls | EN6001-1200C | -- | -- | 4 | NEW | EN6001-1200C | VIEW |
| Welding Technologies | Digital Force Gauge | W-3044 | -- | -- | 1 | Used | W-3044 | VIEW |
| Weld Systems Integrators | Projection Welder | WSI-W1-12-AC-75-5X4-480/1 | 75 kVA | 480 V | 1 | Used | 20630 | VIEW |
| Milco | Projection Welder | -- | 170 kVA | 480 V | 1 | Used | 20794 | VIEW |
| TECNA | Tool Balancer | 9367G.B | 3 | NEW | tecna-9367g.b | VIEW | ||
| Precision | Press Welder | AVA1 | 75 kVA | 480 V | 1 | Used | 20635 | VIEW |
| RoMan | Resistance Welding Transformer | F48685B1SELX | 85 kVA | 480 V | 4 | NEW | roman-f48685 | VIEW |
| Federal | Bench Welder | -- | 50 kVA | 440 V | 1 | Used | 20590 | VIEW |
| TECNA | Tool Balancer | 9312 | 18 | NEW | tecna-9312 | VIEW | ||
| Weld Systems Integrators | Air-Cooled Jumper Cables | -- | -- | 33 | NEW | Air-Cooled Jumper Cables | VIEW | |
| TECNA | Tool Balancer | 9349 | 1 | NEW | tecna-9349 | VIEW | ||
| Taylor Winfield | Spot Welder | -- | 100 kVA | 440 V | 1 | Used | 20593 | VIEW |
| TECNA | Tool Balancer | 9348 | 1 | NEW | tecna-9348 | VIEW | ||
| TECNA | Tool Balancer | 9300 | 1 | NEW | tecna-9300 | VIEW | ||
| ACME | Rocker Arm Welder | 4B36100 | 100 kVA | 480 V | 1 | Used | 20594 | VIEW |
| LORS | Rocker Arm Welder | 150AR | 50 kVA | 220 V | 1 | Used | 20633 | VIEW |
| TECNA | Tool Balancer | TE9368B | 1 | Used | W-3156 | VIEW | ||
| TECNA | Press-Type Spot Welder | TE8212D | 100 kVA | 480 V | 1 | NEW | tecna-te8212 | VIEW |






