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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
  • 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.
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)
Catalog
Title Language(s) Date Size Email
Kollmorgen Automation and Motion Control English 01 Dec 2017 14.74 MB
Kollmorgen Automation Suite (KAS) Catalog English 01 Dec 2017 14.02 MB
Kollmorgen Automationslösungen Katalog German 09 Apr 2017 11.17 MB
Kollmorgen delle soluzioni per automazione e movimento Catalogo Italian 01 Jan 2019 11.43 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