{{ variable.name }}
The Viper-391S A3 model is an industrial single pass inkjet color label printer designed for wide-format roll-to-roll production. It features a large A3 Pagewide printhead with 59,136 nozzles, enabling printing widths up to 304mm. With resolutions up to 1200x1200 dpi and speeds up to 40 m/min, it is ideal for high-volume, high-quality label manufacturing.
| Item | Viper 391s-A3 |
| Maximum printing area | 12" (304mm) * Y no limit |
| Print head | 1 pc HP A3 Pagewide Print Head |
| Nozzle amount | 59,136 nozzles (4224*14 rows) |
| Print resolution | 1200*300, 1200*400, 1200*600, 1200*1200, 1200*2200 dpi |
| Print speed | 10-40 m/min |
| Media width | Max. load width 12.6" (320mm) |
| Media thickness | ≤ φ350mm |
| Ink type | Aqueous, Dye, Pigment, Edible |
| Ink colors | Black, Cyan, Magenta, Yellow |
| Ink tank capacity | 500ml per color, refillable |
| Dimensions (printer only) | 629 × 598 × 600 mm |
| Weight (printer only) | 65 kg |
| Power requirements | 9A, Single-phase 220V, 50~60Hz |
| Acoustic noise | 75 dB(A) or less |
The Viper-391S series includes A4 (210mm) and A3 (304mm) models. The A3 provides wider printing for larger labels. Optional accessories include a 10.1" touch computer, gap/reflective sensor, roll-to-cut module, and edible ink system.
The frame uses high-strength extruded aluminum alloy for the print beam and thick welded carbon steel for the main body. The print head assembly is made of heat-resistant industrial plastic and precision alloy metal. The conveyor system uses anti-offset PU/TPU/PET/PP rubber rollers, ensuring stable media transport even at high speeds.
This model is suited for sticker label printing manufacturing, particularly for applications requiring wide labels or high throughput. It supports roll-to-roll, roll-to-cut, and print-hold processes. Common products include labels for food, beverage, cosmetics, and logistics.
We can customize the ink system (edible, pigment, etc.), control interface, and media handling options. Our team can also integrate the printer with die-cutting or slitting systems for a complete production line. Contact us for your specific needs.
The maximum printing width is 304mm (12 inches).
Yes, edible ink options are available for food-related labels.
Yes, roll-to-cut is optional, allowing integrated cutting.
MOQ is 1 unit.
Temperature: 15-30°C, Humidity: 40-80%.
We provide manuals and installation videos, and remote support is available.
Contact us for a quote:
Email: info@focusdgt.com
WhatsApp: +86 177 6513 2139
Payment terms: 50% deposit, 50% before shipment.
Main image: viper-391s-a3-roll-to-roll-label-printer.png - Alt: Viper-391S A3 label printer with roll media loading
Detail image: viper-391s-a3-printhead.png - Alt: Close-up of A3 Pagewide printhead with high nozzle density