Kollmorgen AKM, Инструкция по эксплуатации

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1.4 Technical Description
1.4.1 General technical data
Ambient temperature
(at rated values) 5...+40°C for site altitude up to 1000m amsl
It is vital to consult our applications department for ambient tem-
peratures above 40°C and encapsulated mounting of the
motors.
Permissible humidity
(at rated values) 95% rel. humidity, no condensation
Power derating
(currents and torques) 1%/K in range 40°C...50°C up to 1000m amsl
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 tem-
perature reduction of 10K / 1000m
Ball-bearing life ≥ 20.000 operating hours
Technical data for every motor type can be found in chapter "Technical Data" from (
➜
#
167).
1.4.2 Style
The basic style for the AKM
motors is style IM B5 accord-
ing to EN 60034-7.
1.4.3 Flange
IEC flange accuracy according to DIN 42955. Tolerances of shaft extension run-out and of
mounting flanges for rotating electrical machines.
Code Flange
A IEC with accuracy N, fit AKM1: h7, fit AKM2-8: j6
R IEC with accuracy R, fit AKM1: h7, fit AKM2-8: j6
M IEC with accuracy N, fit j6, reinforced bearing, AKM8 only
W IEC, fit j6,special flange coating for Washdown or Washdown Food motors
B NEMA, dimensions see AKM Selection Guide (Kollmorgen website, US-English)
1.4.4 Protection class
Standard Motor Connector Option Shaft Seal Protection class
AKM1 C, D without IP40
AKM1 C, D, Y with IP65
AKM2-AKM7 B, C, D, G, H, T without IP54
AKM8 H, T without IP52
AKM2-AKM8 B, C, D, G, H, T with IP65
AKM2-AKM6 Washdown B, C, D, G with IP67
AKM2-AKM6 Washdown Food B, C, D, G with IP67
AKM Installation | 1 English
Kollmorgen | kdn.kollmorgen.com | June 2018 15