
ARROW 2570
Pulsed MMA / Lift TIG inverter welder
250 A dual voltage. In 8.5 kg.
- 250A
- Max current
- 70%
- Duty cycle
- 8.5kg
- Weight
01 / Overview
250 A dual voltage. In 8.5 kg.
The ARROW 2570 takes the ARROW series to 250 A: 110/220 V dual voltage, a 70% duty cycle at 250 A and a weight of just 8.5 kg, for the workshop and field work.
Its HYPER-PULSE technology offers the SOFT, DEEP, PLAIN, SONIC, RUNNER and PULSE JET programs for MMA, plus a MANUAL mode with full control of frequency, peak current, base current and pulse width. In Lift-start DC TIG it adds pulsed arc for stainless and thin sheet.
The full-colour TFT display and the UNI-COMMAND knob make every adjustment immediate. Adjustable Hot Start, Arc Force and Anti-Stick, VRD and generator compatibility complete a machine built to work anywhere.

Model
ARROW 2570
Reference
HRA-257
Family
Stick MMA
Sheet / Rev.
01 / A
Data from the official HELIOS datasheet. Subject to continuous improvement.
02 / Technical sheet
Technical sheet
Current range
10–250A
70%
Duty cycle
90V
Open-circuit voltage
Weight
8.5kg
Electrical
7- Current range (220 V)
- 10 – 250 A
- Current range (110 V)
- 10 – 125 A
- Output current
- DC
- Input power
- 110 / 220 V · 50/60 Hz · 1PH
- Duty cycle
- 70%
- Open-circuit voltage (OCV)
- 90 V
- Voltage reduction device (VRD)
- ✓
Process & control
3- Processes
- MMA / TIG DC Lift Arc
- Control
- HYPER PULSE
- Display
- TFT full colour
Physical & environment
2- Weight
- 8.5 kg
- Protection rating
- IP21S
Other data
3- Adjustable Hot Start
- ✓
- Adjustable Arc Force
- ✓
- Generator compatible
- ✓
PDF datasheet
Take the full datasheet with you
A PDF with the photo, every figure and this machine's QR code, in HELIOS's own design and with its own document ID so you always know which revision you are holding.
Knowledge centre
Technical guides for this machine
04 / Related










