Eplus3D EP-M400 — official product imageLPBFManufacturer image: Eplus3D

Eplus3D EP-M400

LPBFIndustrialDimensions sourced

Configurable multi-laser metal powder bed fusion machine in Eplus3D’s Flex Line.

Official product

Source reviews: 2026-10-16.
Specifications are reported claims, not independent test results.

The machine at a glance

The details that matter.

Published specifications for this model. Follow a field's source for its configuration and measurement conditions; older fields refer to the profile's reference list.

Core specifications for Eplus3D EP-M400
Introduction year2023
Model familyLPBF
ProcessLPBF
Build envelope (X × Y × Z)400 × 400 × 450 mm
Nominal box volume72.00 L · calculated from the envelope
EnclosureNot verified
Materials cited in this profileTitanium alloys, Aluminum alloys, Nickel alloys, Maraging steel, Stainless steel, Cobalt chrome, Copper alloys
Manufacturer listing statusOfficial documentation available; current order availability not confirmed
Regional stock and priceCheck the manufacturer
Market groupingIndustrial · editorial grouping

Technical specifications

Additional technical specifications for EP-M400
Published Build Envelope400 × 400 × 450 mm on English product page; 405 × 405 × 450 mm in launch release
Laser Configuration1, 2, 3, 4 or 6 × 500 W; 700/1000 W optional

Current technical table; introductory text does not list six-laser option.

Spot Range (µm)70–120
Maximum Scan Speed8 m/s
Layer height (µm)20–120
Claimed Theoretical Build RateUp to 210 cm³/h

Manufacturer theoretical maximum; laser/material conditions not specified.

Oxygen ContentAt most 100 ppm
Gas SupplyArgon, Nitrogen
Machine dimensions (mm)3925 × 1690 × 2780
Machine weight (kg)5500
Power Supply380 V, 50/60 Hz, 8–18 kW
SoftwareEPControl, EPHatch
Data FormatSTL; convertible input formats; SLC/CLI process data
Model notes · 01

Configurable laser platform

The current specification table lists one through four, or six lasers; the introductory text mentions only one through four. Power and throughput therefore need to be tied to a purchased configuration. Open process parameters and powder choice support application development.

Model notes · 02

Dimension revisions and operating claims

The current product page lists 400 × 400 × 450 mm including the build plate, while the April 2023 launch article used 405 × 405 × 450 mm. This profile follows the current specification and preserves that discrepancy. The quoted 210 cm³/h is a theoretical maximum rather than a guaranteed build rate.

A place in the lineage

Introduced in 2023.

Official launch article dated April 26, 2023.

Family: LPBF · Listing status only

Explore Eplus3D through the generations

Read this with the specifications

The current English technical table gives 400 × 400 × 450 mm, including the build plate; this current-page value is used for the nominal envelope. The 2023 announcement instead gives 405 × 405 × 450 mm. That historical discrepancy is retained explicitly, and a purchased machine configuration should be checked against its own documentation.

A larger nominal envelope does not establish better print quality. Fit depends on the configuration, usable area, supports, and orientation.

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