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. 55.
12.2
Standard features
12.2.1
Protection class
Motor
Shaft seal option
Flange sealing
Protection class
AKMH2 to AKMH6
0
o-ring
IP40
AKMH2 to AKMH6
K
o-ring
IP69K
Protection class IP69K has been created for high pressure and high temperature cleaning
according to DIN 40050-9.
Code "6" defines the resistancy against dust,
code "9" defines the resistancy against short distance high pressure cleaning,
code "K" defines the temperature of the cleaning liquid.
12.2.2
Insulation material class
The motors come up to insulation material class F according to IEC 60085 (UL 1446
class F).
12.2.3
Surface
This motor housing is 1.4404 stainless steel. Surface roughness is less than 0.8 µm
according to EHEDG.
English - 42
Servomotors AKMH
Technical Description
08/2013
Kollmorgen
ENGLISH
