12 Technical Description
12.1 General technical data
Ambient temperature 5...+40°C for site altitude up to 1000m amsl
(at rated values) It is vital to consult our applications department for
ambient temperatures above 40°C and encapsulated
mounting of the motors.
Permissible humidity 95% rel. humidity, no condensation
(at rated values)
Power derating 1% / K in range 40°C...50°C up to 1000m amsl
(currents and torques) for site altitude above 1000m amsl and 40°C
6% up to 2000m amsl
17% up to 3000m amsl
30% up to 4000m amsl
55% up to 5000m amsl
No derating for site altitudes above 1000m amsl
with temperature reduction of 10K / 1000m
Ball-bearing life ³ 20.000 operating hours
Technical data for every motor type can be found in chapter "Technical Data" from p. 104.
12.2 Standard features
12.2.1 Style
The basic style for the AKM motors is style IM B5 according to EN 60034-7.
12.2.2 Flange
Flange dimensions to IEC standard, fit j6 (AKM1: h7), accuracy according to DIN 42955.
Tolerance class: N, optional R for IEC flange
Maximally permissible flange temperature in continuous operation: 65°C
12.2.3 Protection class
Standard Motor Connector Option Sealing Ring Protection class
AKM1-4 M, P with or without IP20
AKM1 C, D without IP40
AKM1 C, D with IP65
AKM2-AKM8 B, C, D, G, H, T without IP54
AKM2-AKM8 B, C, D, G, H, T with IP65
English - 42 Servomotors AKM
Technical Description 04/2013 Kollmorgen
ENGLISH
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