Dimensioning Of The Cooler - Jetter JetMove 3000 User Manual

Mechanical installation
NOTICE
Since the devices of size BG2 are twice as wide, a correspondingly wider heat conducting film is applied
to the cooling plate of the device (see Fig. 2.9)
Fig. 2.9 Rear panel with heat conducting film - JM-3000 Servo amplifier BG2 (ColdPlate)

2.5.3 Dimensioning of the cooler

Thermal resistance R K
1)
th
Heat capacity of the cooling plate on the device
Max. temperature of cooling plate on the device
Cooler surface
1) Thermal resistance between active cooling surface of the unit and cooler
Table 2.3 Characteristics of ColdPlate variant
Jetter AG
FAILURE TO OBSERVE THE ENVIRONMENTAL CONDITIONS
COULD RESULT IN DAMAGE TO THE DEVICE
IGNORING THE INSTRUCTION COULD RESULT IN DAMAGE TO
MATERIAL.
ƒ Do not install supply units in areas where they will be exposed to
constant shocks.
ƒ According to EN ISO 13849-2 the control cabinet must have a de-
gree of protection of IP54 or higher when using the safety function
STO (Safe Torque OFF).
ƒ Observe the cooling conditions.
JM-3Pxx BG1
0.02 K/W
390 Ws/K
Maximum roughness depth R
JetMove 3000 Supply Unit
JM-3Pxx BG2
0.01 K/W
780 Ws/K
85 °C
= 6.3
Z
29