
NB-200Y2/250Y2/320Y2
Integrated Trolley Inverter Gas-Shielded Welder
The NB-Y2 series combines an integrated trolley, built-in wire feeder and IGBT inverter technology for efficient welding of thin and medium-thickness plates.
Product Details
Performance Features
1. Integrated trolley design with built-in wire feeder for easy movement. 2. IGBT inverter technology and current-mode control provide reliable quality and stable performance. 3. Closed-loop feedback and constant-voltage output provide strong resistance to grid voltage fluctuations. 4. Voltage preset function with digital display of voltage and current. 5. Electronic reactor control ensures stable welding, low spatter, deep weld pool and good bead formation. 6. Slow wire feeding at arc start and burn-back control improve ignition success rate. 7. Suitable for welding thin and medium-thickness plates.
Technical Specifications
| Item | NB-200Y2 | NB-250Y2 | NB-320Y2 |
|---|---|---|---|
| Rated input voltage range | 1Φ AC220V ±10% | 3Φ AC380V ±10% | 3Φ AC380V ±10% |
| Frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz |
| Rated input capacity | 7.5 KVA | 9.2 KVA | 12 KVA |
| Rated input current | 29 A | 14 A | 18 A |
| Rated duty cycle | 60% | 60% | 60% |
| Rated no-load voltage | 56 V | 62 V | 65 V |
| Welding current range | 50-200 A | 50-250 A | 50-320 A |
| Welding voltage range | 15-24 V | 15-26.5 V | 15-30 V |
| Gas regulator heater voltage | AC36 V | AC36 V | AC36 V |
| Wire-feeder type | built-in: push wire feeding | built-in: push wire feeding | built-in: push wire feeding |
| Applicable wire diameter | 0.8-1.0 mm | 0.8-1.0 mm | 0.8-1.2 mm |
| Standard | IEC60974-1 | IEC60974-1 | IEC60974-1 |
| Insulation class | F | F | F |
| Enclosure protection | IP21S | IP21S | IP21S |
| Dimensions (D×W×H) | 890 × 300 × 620 mm | 890 × 300 × 620 mm | 890 × 300 × 620 mm |
| Weight | 36 kg | 38 kg | 45 kg |
Applications
- Applicable materials: thin/medium plate welding, carbon steel welding and stainless steel welding
- Work environments: mobile welding, hardware workshops, automotive repair and steel structure tack welding
- Process types: CO2 gas-shielded welding, MAG welding and semi-automatic welding


