A3 UV Printer | Compact UV Flatbed Printer for Small Products
SENIOR A3 UV Printer is a compact UV flatbed printer for phone cases, acrylic, gifts, labels, cards, packaging samples, and small custom products.
A3 UV Printer Key Features:
- Model: SE A3
- Print Width: Printing Area: A3 / 297 × 420 mm
- Print Head: i3200U1 HD x 1 / DX7 / XP600 / TX800 Optional
- Print Function: 8 print functions
- Ink Color: CMYK+W, CMYK+W+Varnish
- Number of print heads: 1
- Print size: A3 (297 mm × 420 mm)
- Printing height: 90mm
- Output color: CMYK+W, CMYK+W+V (different prices)
- Print quality: 720dpi, 1440dpi, 2880dpi, 5760dpi.
- Inkjet technology: intelligent droplet changing.
- Positioning system: Visual positioning is optional.
- Curing system: LED UV curing, etc.
Print Media:
Suitable for UV DTF film printing and direct printing on various flat and rigid materials, including acrylic, glass, metal, plastic, wood, leather, PVC board, ceramic tile, cylindrical bottles, 3D label sticker film, and imitation embroidery effect film.

Senior A3 UV Flatbed Printer for Small Products
The Senior A3 UV printer is a compact desktop UV flatbed printer designed for small products, custom gifts, phone cases, labels, acrylic items, packaging samples, and short-run production. With an A3 print size of 297 × 420 mm, LED UV curing, CMYK+White or CMYK+White+Varnish ink options, and optional visual positioning or rotary printing, it is suitable for both direct printing on hard materials and UV DTF crystal label applications.
It is built for small workshops, custom printing shops, and short-run production needs. The machine supports automatic height adjustment, suction platform printing, automatic nozzle cleaning, white ink circulation, and stable LED UV curing, helping users print on different materials for various UV printing applications.

What Is the A3 UV Printer?
The A3 UV printer from Senior is a compact desktop UV flatbed printer for precise and efficient printing. It supports an A3 print size (297 × 420 mm) and can be equipped with an EPSON XP600, i3200U1, or DX7 printhead. Its compact design saves space and is easy to move.
It is suitable for direct printing on hard surfaces and UV DTF crystal label printing, making it ideal for customized products and small-batch production.
What Can This A3 UV Printer Print?
This A3 UV printer is designed for small product printing and supports both direct UV printing and UV DTF crystal label printing.
For direct printing, it can print custom designs, logos, and patterns directly on phone cases, acrylic items, cards, glass, metal, plastic, wood, leather, and packaging samples.
It can also print on AB film for UV DTF crystal label applications. After printing, the film is laminated, cut into small pieces, and transferred onto different products.
This printer is suitable for making crystal labels, cards, badges, glass products, embroidered-style decorations, commemorative items, and acrylic gift boxes. It provides a flexible solution for customized products, branding, gift production, and small-batch printing.

Key Features of the Senior A3 UV Printer
- Small size and lightweight, easy to carry and saves space
- Fully automatic infrared altimetry
- Suction platform with intelligent automatic platform lifting
- Automatic nozzle cleaning with circular white ink stirring and timed flash spray
- Supports one-way/two-way printing mode
- AirTAC guide rail with high-precision transmission wheel
- Electric lifting ink stack with automatic moisturizing
- Anti-collision sensor and ink shortage alarm
PU Hard Cover Notebook Printing Comparison (UV Printing vs Traditional Methods)
Optional Functions and Configurations
3D Printing
Supports 3D hot stamping and multi-layer effects. The simultaneous printing of CMYKW and varnish creates embossing and transparent layered embossing effects. The printer also handles hot stamping applications.
UV DTF Sticker and Crystal Label Printing for Transfer
The printer supports optional coil materials for UV DTF crystal labels. It works on more than just flat surfaces, making it a true multi-purpose machine.
Rotary Printing for Cylindrical Products
Optional cylindrical clamping fixture available
When fitted with the fixture, this printer can handle cylindrical objects ranging from 30 to 120 millimeters in diameter, including thermos flasks and mugs.
Visual Positioning is optional
The printer can include a visual positioning feature. It scans objects automatically and prints with precise alignment, eliminating the need for manual positioning.
3D Embossing and Hot Stamping
The printer supports 3D embossing effects and hot stamping applications, making it suitable for decorative and premium customized products.
A3 uv printer highlights
- Hot stamping and 3D are all available
- Electric actuator, supporting cylindrical UV rotary printing
- UV DTF Sticker
- Visual Positioning
Crystal Label Applied on a Disposable Plastic Bowl
Applications of the A3 UV Printer
- custom stickers and labels
- packaging decoration
- gift customization
- promotional items
- phone case printing
- acrylic signage
- cup and bottle decoration
- small-batch branding products
Who Is This A3 UV Printer Suitable For?
- small printing shops
- startup customization businesses
- gift manufacturers
- promotional product suppliers
- packaging decorators
If you are new to this machine, you can also read our guide about what is an A3 UV printer.
FAQ About A3 UV Printer
What is an A3 UV printer?
An A3 UV printer is a compact UV flatbed printer with an A3 print area of 297 x 420 mm. It prints directly on materials such as acrylic, glass, metal, plastic, PVC, leather, phone cases, packaging items, and small custom products. It can also support UV DTF crystal label printing with suitable film materials.
What materials can it print on?
This printer can print on flat materials such as acrylic, metal, glass, plastic, leather, PVC, and phone cases. It can also print on cylindrical products such as mugs, cups, bottles, and pens with an optional rotary fixture.
Can it print crystal labels?
Yes. This A3 UV printer can print UV DTF crystal labels on AB film, then laminate and transfer the design onto different products such as packaging, glass products, acrylic boxes, cards, and customized items.
Is it suitable for small businesses?
Yes. This printer is suitable for small businesses because it has a compact size, low power consumption, controlled maintenance costs, and instant UV curing. It is ideal for custom orders, short runs, and flexible production.
Can it print on mugs?
Yes. With an optional rotary fixture, the A3 UV printer can print on cylindrical products such as mugs, cups, bottles, and pens. This expands the printer’s use for customized drinkware and promotional products.
What is the difference between UV printing and UV DTF printing?
UV printing prints directly onto the surface of products such as acrylic, glass, metal, or plastic. UV DTF printing prints the design onto AB film first and then transfers the image onto the product surface. Direct UV printing is suitable for flat printable materials, while UV DTF printing is more flexible for transfer applications.
| Model | SE-A3 |
|---|---|
| Print Head | 3200HD/TX800 XP600 (optional) 1pc |
| Print size | A3 (297mm×420mm) |
| Printing Height | 90mm |
| Print Quality | Resolution 720/1440/2880/5760 the image can be printed |
| Main board | Hansen board card |
| Output color | CMYK+W /CMYK+W +V(different prices) |
| Lifting function | platform lifting |
| Inkjet technology | intelligent droplet changing |
| Positioning system | Visual positioning (purchased separatedly) |
| Anti clogging of nozzle | automatic mixing /flash spraying |
| Spray head heating | supported |
| Print head maintenance | automatic cleaning |
| Printing platform | suction platform |
| Printing mode | Unidirectional / bidirectional |
| Transmission system | high-precision screw + guide rail |
| Ink supply system | automatic ink supply |
| Ink path system | lifting ink stack open-mold ink cartridge |
| Ink level monitoring | ink shortage alarm |
| Curing system | LED UV curing, etc |
| Height measurement | Fully automatic laser altimetry |
| Interface method | Gigabit fiber optic |
| File formats | ttf, bmp, pdf, eps, ipg, etc |
| Operating system | Win 7/8/10, etc |
| Power | AC220/110 50HZ~60HZ |
| Output software | professional software |
| Special Effect | Relief |
| Working environment | Temperature 15 ℃ to 35℃ |
| Cylinder | supports printing |
| Cylindrical fixture | optional |
| Weight | about 52kg |








