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EKM Series Brushless AC Servo Motors

These enhanced, high performance motors are MilSpec 810E rated and IP67 sealed, and comes standard with a stainless steel and chemical-agent-resistant paint, for duty in harsh environmental conditions.

Global
Product available worldwide
Kollmorgen EKM Series Brushless AC Servo Motors

Features

  • 0.43 to 53 Nm continuous stall torque (3.8 to 467 lbin)
  • Speeds up to 8000 RPM meet high speed requirements
  • 480 VAC High Voltage Insulation.
  • Custom windings, shaft variations, and failsafe brakes available
  • Rugged resolver feedback for extreme environment Operating temperature range of -51°C to 54° C
  • Shock and vibration tested per MILSTD810E, Methods 516.4 & 514.4, Procedure 1
  • International standard mount available
  • Low-cog, low harmonic distortion magnetic designs.
  • Connectivity: High performance nickel-plated MIL-C-38999 connectors with total environmental sealing, quick mating, triple lead threaded, self-locking coupling, as well as EMI and RFI shielding. In addition, both front-facing and rear-facing options are available.
  • Stainless steel shaft and fasteners prevent external corrosion while a chemical agent resistant paint allows resistance to harsh outdoor environments and chemicals.
  • Sealing: IP67 rated for ingress prevention and brief submergence as well as 100-psi wash down. In addition, a viton shaft seal comes standard.

Specifications

Frame Size EKM2 EKM3 EKM4 EKM5 EKM6 EKM7
Stack Length 1,2,3,4 1,2,3 1,2,3,4 1,2,3,4 2,3,4,5 2,3,4
Windings C,D,E,F,G C,D,E,H C,E,G,H,J,K E,G,K,L,M,N,P G,K,L,M,N,P K,L,M,P
Max BUS (VDC) 640 640 640 640 640 640
Max Stall Tc
Nm (lb-in)
1.37
(12.2)
2.83
(25.1)
5.93
(52.5)
14.3
(126)
24.8
(219)
52.8
(467)
Max Tp
Nm (lb-in)
4.77
(42.2)
10.2
(90.3)
20.3
(180)
38.3
(339)
65.0
(576)
143
(1269)
Max Rated N 8000 8000 6000 6000 6000 6000
Max Rated Power
@ Max BUS
kW (Hp)
.89
(1.19)
1.16
(1.56)
1.68
(2.26)
3.82
(5.12)
6.05
(8.11)
764
(10.24)

Get Started

Count on Kollmorgen support to help you design and build a successful machine and keep it reliably productive, anywhere in the world. Our co-engineering experts will work with you to tailor a perfect-fit solution for your motion requirements.

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Catalog
Title Language(s) Date Size Email
Kollmorgen Automation and Motion Control English 06 Nov 2019 15.76 MB
Kollmorgen Automation Suite (KAS) Catalog English 01 Dec 2017 14.02 MB
Kollmorgen Automationslösungen Katalog German 09 Apr 2017 11.17 MB
Kollmorgen Catalogo Automazione e Motion Control IT Italian 01 Jan 2020 12.08 MB
Kollmorgen otomasyon ve hareket kontrol çözümleri kataloğu TR Turkish 12 Feb 2016 11.05 MB
科尔摩根 运动控制及伺服系统解决方案 Chinese, Simplified 26 Jan 2018 16.64 MB
Brochure
Title Language(s) Date Size Email
Kollmorgen Motion Components Brochure EN RevB English 14 Oct 2011 1.81 MB
Article
Ingress Protection of Servo Motors [toc] Sealing is an important design tool used to prolong the life of motors against harsh environments containing dust or liquid contaminants. There are arguably an unlimited number of...
Normen und Richtlinien [toc] Allgemeines Struktur des Normenwesens am Beispiel der EN ISO 12100 Europäische Richtlinien New Legislative Framework Blue Guide: Leitfaden für die Umsetzung der...
EKM Motor Connectors and Corresponding Mating Connectors Kollmorgen does not offer power or feedback cables for the EKM series servomotors. Typically customer's will build their own cables for applications using the EKM motors. The EKM motor connector...
Standards and Directives [toc] General Structures of standards with EN ISO 12100 as an example ISO Standards Safety of Machinery — General Principles for Design ISO 12100:2010 UL Standards...
Conflict Minerals Kollmorgen is committed to sourcing components and materials from companies that share our values regarding respect for human rights, integrity and environmental responsibility. Kollmorgen is also...

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