Expressweld Inverter 251
Features and Advantages
- Digital inverter technology
- Excellent arc characteristics and outstanding performance for rutil and basic electrode types.
- Ideal for welding of carbon and low-alloy steels, even stainless steels.
- 380 V-3Ph input voltage and maximum output current of 250 amps. provide a continuous welding operation with electrodes up to 5,00 mm.
- Also suitable for electrodes in diameter of 5,0 mm
- Suitable for operation on site or within a workshop environment by providing maximum flexibility.
- Digital display for precise setting of welding current
- Weighing only 14 kg.
- Fan cooling.
- Thermostatic overload protection and indicator light.
- Stainless steel and rugged case design for portability and corrosion resistance.
- Easy-to-use and user-friendly control panel.
- Recessed controls and connections designed to help protect controls from damage.
- Two quarter-turn (positive and negative) output terminals for easy cable connection.
- IP21 protection class.
- Meet EN60974-1 and CE standards for safety and reliability.
- Two years warranty on ports and labor.
Technical Properties
EXPRESSWELD | Inverter 251 |
Input voltage | 380 V; 3~Ph; 50/60 Hz |
Power input @ rated output | 12,9 kVA (%35) 9,5 kVA (%100) |
Input current (max.) | 19,5 A (%35) 14,4 A (%100) |
Power factor (cos φ) | 0,70 (%35) |
Rated output current, voltage and duty cycle |
250 A; 29,5 V (%35) 190 A; 27,5 V (%100) |
Open circuit voltage | 65 V (DC)
|
Current range | 40 - 250 A |
Fuse size and type | 25 A (retarded) |
Protection class | IP21 |
Cooling system | Fan |
Weight (without cables) | 14 kg |
Dimensions (W x H x D) | 170 x 290 x 500 |
Compliance | EN 60974-1; CE |
- 1 Handle
- 2 Digital ampermeter
- 3 Rigid plastic front and rear panels
- 4 Stainless steel case
- 5 Negative (-) output terminal
- 6 Thermal protection indicator light
- 7 Welding current control knob
- 8 Positive (+) output terminal
- 9 On/off switch
- 10Power cable