Name

bizhub 651i

bizhub 551i

bizhub 451i

Type

Desktop

Scanning resolution

600 dpi e 600 dpi

Writing resolution

1800 dpi or equivalent e 600 dpi

Gradation

256

Memory size

8 GB

Storage size

256 GB

Originals

Sheets, books, objects (Max. weight limit: 2 kg (4-7/16 lb))

Max. original size

A3 (11 e 17)

Output size

Main unit: SRA3^*1, A3 to A6 w^*2, A3 wide (311.1 mm e 457.2 mm (12-1/4 e 18))^*1, A3 wide (304.8 mm e 457.2 mm (12 e 18))^*1, 11 e 17 to 8-1/2 e 11, 5-1/2 e 8-1/2 w, 8 e 13^*3, 16K, 8K, Postcard (4 e 6, A6 Card)^*2, Envelope^*2*4, Custom-size paper^*5

Bypass Tray: SRA3, A3 to B6 w, A6 w, A3 wide (304.8 mm e 457.2 mm (12 e 18)), 11 e 17 to 5-1/2 e 8-1/2, 8 e 13^*6, 16K, 8K, Postcard (4 e 6, A6 Card), Envelope^*4, Index paper, Banner paper (Width: 90 mm to 297 mm (3-9/16 inches to 11-11/16 inches), Length: 457.3 mm to 1200 mm (18 inches to 47-1/4 inches))^*7, Custom-size paper^*8

^*1 SRA3, A3 wide (311.1 mm e 457.2 mm (12-1/4 e 18)), and A3 wide (304.8 mm e 457.2 mm (12 e 18)) are available only for Tray 2.

^*2 B6 w, A6 w, postcard, and envelope are available only for Tray 1.

^*3 Foolscap has the following four types: 8-1/2 e 13-1/2 w, 8-1/2 e 13 w, 8-1/4 e 13 w, and 8 e 13 w. Any one of these sizes is selectable. For details, contact your service representative.

^*4 Wrinkles or printing errors may occur due to the type, storage or environment that exists when envelope printing is carried out.

^*5Tray 1 is available for the following paper size: "Width: 90 mm to 297 mm (3-9/16 inches to 11-11/16 inches) and Length: 148 mm to 431.8 mm (5-13/16 inches to 17 inches)". Tray 2 is available for the following paper size: "Width: 139.7 mm to 320 mm (5-1/2 inches to 12-5/8 inches) and Length: 182 mm to 457.2 mm (7-3/16 inches to 18 inches)".

^*6 Foolscap has the following six types: 8-1/2 e 13-1/2 w, 220 mm e 330 mm w, 8-1/2 e 13 w, 8-1/4 e 13 w, 8-1/8 e 13-1/4 w, and 8 e 13 w. Any one of these sizes is selectable. For details, contact your service representative.

^*7 Printing on banner paper can only be performed from a PC.

^*8Bypass Tray is available for the following paper size: "Width: 90 mm to 320 mm (3-9/16 inches to 12-5/8 inches) and Length: 139.7 mm to 1200 mm (5-1/2 inches to 47-1/4 inches)".

Image chipping width

For each paper size, top edge: 4.2 mm (3/16 inches)^*1, bottom edge / right edge / left edge: 3 mm (1/8 inches)

4.2 mm (3/16 inches) on each edge of the image is clipped when printed.

^*1 Thin paper: 5 mm (3/16 inches)

Paper weight

Main unit: 52 g/m² to 256 g/m² (13-13/16 lb to 68-1/8 lb)

Bypass Tray: 60 g/m² to 300 g/m² (15-15/16 lb to 79-13/16 lb)

Warm-up time (23 °C (73.4 °F), std. voltage)

12 sec. or less

* This is the amount of time it takes to use the basic style screen.

* Warm-up time may vary depending on the operating environment and usage.

First copy time

bizhub 651i

2.8 sec.

bizhub 551i

3.3 sec.

bizhub 451i

3.8 sec.

Copy speed

bizhub 651i

65.2 sheets/min. (A4 v, B5 v, 8-1/2 e 11 v)

36.9 sheets/min. (B4, 8-1/2 e 14)

32.6 sheets/min. (A3, 11 e 17)

bizhub 551i

55.0 sheets/min. (A4 v, B5 v, 8-1/2 e 11 v)

31.1 sheets/min. (B4, 8-1/2 e 14)

27.5 sheets/min. (A3, 11 e 17)

bizhub 451i

45.2 sheets/min. (A4 v, B5 v, 8-1/2 e 11 v)

25.6 sheets/min. (B4, 8-1/2 e 14)

22.6 sheets/min. (A3, 11 e 17)

* Printing speed may decrease when printing in 1200 dpi e 1200 dpi mode, or when printing on paper other than plain paper.

Copy magnification

< Fixed same magnification >

Full size 1 : 1^0.5% or less

Enlarge

Metric area 1: 1.154/1.224/1.414/2.000

Inch area 1: 1.214/1.294/1.545/2.000

Reduce

Metric area 1: 0.866/0.816/0.707/0.500

Inch area 1: 0.785/0.733/0.647/0.500

< Preset >

3 types

< Zoom >

25% to 400% (in 0.1% increments)

< Lengthwise crosswise individual settings >

25% to 400% (in 0.1% increments)

Paper handling/paper capacity

Tray 1/Tray 2: 500 sheets for each (80 g/m² (21-1/4 lb))

Bypass Tray: 150 sheets (80 g/m² (21-1/4 lb))

Stacking capacity

250 sheets (A4 v (8-1/2 e 11 v)) (80 g/m² (21-1/4 lb))

Number of continuous copies

1 to 9999 sheets

Auto duplex

Non-stack type

Paper size: SRA3, A3 to A5, B6 w, A6 w, A3 wide (311.1 mm e 457.2 mm (12-1/4 e 18)), A3 wide (304.8 mm e 457.2 mm (12 e 18)), 11 e 17 to 5-1/2 e 8-1/2 w, 8 e 13, 16K, 8K, Postcard (4 e 6, A6 Card)

Paper weight: 52 g/m² to 256 g/m² (13-13/16 lb to 68-1/8 lb)

Power supply

bizhub 651i

AC 120 V, 12 A, 60 Hz

AC 220 V to 240 V, 9 A, 50/60 Hz

bizhub 551i/bizhub 451i

AC 120 V, 12 A, 60 Hz

AC 220 V to 240 V, 8 A, 50/60 Hz

Max. power consumption

bizhub 651i/bizhub 551i

1.58 kW

2 kW

bizhub 451i

1.58 kW

Dimensions ([W] e [D] e [H])

615 mm (24-3/16 inches) e 688 mm (27-1/16 inches) e 961 mm (37-13/16 inches) (including ADF)

Machine occupation dimensions ([W] e [D] e [H])

937 mm (36-7/8 inches) e 1343 mm (52-7/8 inches) e 1314.5 mm (51-3/4 inches)

* This shows the dimensions when the Paper Trays are pulled out while the ADF and the Tray Extension of the Bypass Tray are opened.

Weight

Approx. 98 kg (216-1/16 lb) (including ADF)

Document feeder type

Dual Scan Document Feeder

Original types

Thin paper

1-sided original: 35 g/m² to 49 g/m² (9-5/16 lb to 13-1/16 lb)

Plain paper

1-sided original: 50 g/m² to 210 g/m² (13-5/16 lb to 55-7/8 lb)

2-sided original: 50 g/m² to 210 g/m² (13-5/16 lb to 55-7/8 lb)

Mixed original: 50 g/m² to 210 g/m² (13-5/16 lb to 55-7/8 lb)

Original size

Max. A3 (11 e 17) (Fax mode: Max. 1000 mm (39-3/8 inches))

Original loading capacity

300 sheets (80 g/m² (21-1/4 lb))

Compatible with a mixed original in the same or different series.

Scanning speed

When copying (B & W, A4 v or Letter (8-1/2 e 11 v), resolution 600 dpi)

1-sided original: 80 sheets/min.

2-sided original: 160 sides/min.

Power supply

Supply from machine

Dimensions ([W] e [D] e [H])

611 mm (24-1/16 inches) e 511 mm (20-1/8 inches) e 177 mm (6-15/16 inches)

Weight

Approx. 15.1 kg (33-5/16 lb)

Type

Full-color scanner

Scanning size

Conforms to the main unit specifications.

Scanning resolution

Push: 200 dpi/300 dpi/400 dpi/600 dpi

Pull: 100 dpi/200 dpi/300 dpi/400 dpi/600 dpi

Scanning speed

Color and B & W: 140 sheets/min.

* Speed when scanning A4 original in 200 dpi mode by using the ADF.

* Excluding Compact PDF.

Single-pass dual scanning

Color and B & W: 280 sides/min.

* Speed when scanning A4 original in 200 dpi mode by using the ADF.

* Excluding Compact PDF.

Interface

Ethernet (1000Base-T/100Base-TX/10Base-T)

IEEE802.11b/IEEE802.11g/IEEE802.11n/IEEE802.11a/IEEE802.11ac ^*

^* Available when the wireless network connection function is enabled.

Supported protocols

TCP/IP (FTP, SMB^*, SMTP, WebDAV) (IPv4/IPv6)

^* Compatible with SMB 3.1.

Output format

TIFF, PDF, Compact PDF, PDF/A, Linearized PDF, JPEG, XPS, Compact XPS, OOXML (pptx, xlsx, docx), Searchable PDF

Supported operating systems

Windows 10 ^*

Windows 11

^* Supports the 32-bit (x86) or 64-bit (x64) environment.

Driver

TWAIN Driver

Type

Embedded

Paper size

Conforms to the main unit specifications.

Print speed

Conforms to the main unit specifications.

Resolution

1800 dpi (equivalent) e 600 dpi (at smoothing) or 1200 dpi e 1200 dpi (in 1200 dpi mode)

Page description language

PCL5e/c Emulation

PCL6 (XL ver. 3.0) Emulation

PostScript 3 Emulation (3016)

Fonts

< PCL >

European 80 fonts

< PS >

European 137 fonts

Supported protocols

TCP/IP (LPD, Raw, SMB^*, IPP)

^* Compatible with SMB 3.1.

Supported operating systems (PCL)

Windows 10 ^*

Windows 11

Windows Server 2016

Windows Server 2019

Windows Server 2022

^* Supports the 32-bit (x86) or 64-bit (x64) environment.

Supported operating systems (PS)

Windows 10 ^*

Windows 11

Windows Server 2016

Windows Server 2019

Windows Server 2022

^* Supports the 32-bit (x86) or 64-bit (x64) environment.

macOS 10.14/10.15/11/12/13/14 (Intel-based PPD)

macOS 11 (Apple M1 chip version PPD)

macOS 12/13/14 (Apple M1/M2 chip version PPD)

Linux (PPD)

Interface

Ethernet (1000Base-T/100Base-TX/10Base-T)

USB 2.0/1.1

IEEE802.11b/IEEE802.11g/IEEE802.11n/IEEE802.11a/IEEE802.11ac ^*

^* Available when the wireless network connection function is enabled.