SOLJET EJ-640

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SOLJET EJ-640 Specifications

Model
EJ-640
Printing technology Piezoelectric inkjet
Media Width 259 to 1625 mm (10.2 to 64 in.)
Thickness Max. 1.0 mm with liner
Roll diameter Max. 210 mm (8.3 in)
Roll weight 40 kg (88 lb)
Core diameter *1 76.2 mm (3 in.) or 50.8 mm (2 in.)
Printing Width *2
Max. 1615 mm (63.6 in.)
Ink 
Type EJ INK
Capacity 1000 cc cartridge
Colours 4 colours (Cyan, Magenta, Yellow, Black)
7 colours (Cyan, Magenta, Yellow, Black, Light Cyan, Light Magenta, Light Black)
Print resolution (dots per inch)
Max. 1440 dpi
Distance accuracy *3

Error of less than ±0.3% of distance travelled, or ±0.3 mm, whichever is greater

Media heating system *4  Print heater and preheater set temperature: 30 to 45ºC (86 to 113ºF)
Dryer set temperature: 30 to 55ºC (86 to 131ºF)
Connectivity 

Ethernet (10BASE-T/100BASE-TX, automatic switching)

Power-saving function  Automatic sleep feature 
Power requirements

AC 100 to 120 V ±10%, 11 A, 50/60 Hz or AC 220 to 240 V ±10%, 5.5 A, 50/60 Hz

Power consumption 

During operation

1450 W
During standby 75 W
Acoustic noise level 

During operation

62 dB (A) or less

During standby 45 dB (A) or less 
Environment

Power on

Temperature: 15 to 32ºC (59 to 90ºF) [20ºC (68ºF) or more recommended], Humidity: 35 to 80%RH (no condensation)

Power off

Temperature: 5 to 40ºC (41 to 104ºF). Humidity: 20 to 80%RH (no condensation)

Dimensions (with stand) 2750 (W) x 785 (D) x 1520 (H) mm (108 x 31 x 59.9 in.)
Weight (with stand) 220 kg (485 lb)
Included items VersaWorks 6 RIP Software, Bulk Ink system, take-up system, dedicated stands, power cable, media clamps, media holders, replacement blade for separating, User's Manual, etc.
Print Modes Resolution Pass Speed
4 COLOUR CMYK
Max Speed (Banner) 360 x 360 1 102 sqm/hr (1098 sqft/hr)
Billboard (Banner) 540 x 360 2 63 sqm/hr (678 sqft/hr)
High Speed (Banner) 540 x 360 4 30 sqm/hr (322 sqft/hr)
Standard (Banner) 720 x 720 5 24 sqm/hr (258 sqft/hr)
High Quality (Banner) 720 x 1440 9 13 sqm/hr (140 sqft/hr)
High Speed (Vinyl) 360 x 720 4 30 sqm/hr (322 sqft/hr)
Standard (Vinyl) 720 x 720 6 20 sqm/hr (215 sqft/hr)
720 x 720 8 14.6 sqm/hr (157 sqft/hr)
High Quality (Vinyl) 720 x 1440 12 10 sqm/hr (107 sqft/hr)
7 COLOUR CMYKLcLmLk
High Speed (Banner) 540 x 360 8 16 sqm/hr (172sqft/hr)
Standard (Banner) 720 x 720 10 12 sqm/hr (129 sqft/hr)
High Quality (Banner) 720 x 1440 18 6 sqm/hr (64 sqft/hr)
High Speed (Vinyl) 360 x 720 8 15 sqm/hr (161 sqft/hr)
Standard (Vinyl) 720 x 720 12 10 sqm/hr (107 sqft/hr)
High Quality (Vinyl) 720 x 1440 20 5.5 sqm/hr (59 sqft/hr)

*1 The media holder for this machine is exclusively designed for media rolls with a paper tube measuring 76.2 mm (3 in.) in diameter. To use 50.8 mm (2 in.) media rolls the optional media flanges are required.

*2 The length of the production run is subject to the limitations of the software program.

*3 Media type: Media specified by Roland DG Corporation. Temperature: 25°C (77°F), humidity: 50% Roll media must be loaded correctly. Excluding expansion/contraction of the media. Not guaranteed when the preheater, print heater, or dryer is used. Assume all correction and adjustment functions of this machine have been made properly. Print travel: 1 m.

*4 Warm-up is required after the power is turned on. This may require 5 to 20 minutes, depending on the operating environment. Depending on the ambient temperature and media width, the preset temperature may not be reached.

VersaWorks 6 System Requirements
Operating System Windows® 10 (32/64 bit), Windows® 8.1 (32/64 bit), Windows® 7 Ultimate/Professional (32/64 bit)
Hard-disk file system  NTFS Format 
CPU  Intel Core™ 2 Duo, 2.0 GHz or faster recommended
RAM  2GB or more recommended 
Video card and monitor A resolution of 1280 x 1024 or more recommended 
Free hard disk space 40 GB or more recommended
Optical drive DVD-ROM
Ethernet Connection  100 mbps 
Other  Internet connection recommended

Specifications, designs and dimensions listed may be subject to change without notice.