Metronix ARS 2320 FS - Requirements Concerning the Water-Cooler

Technical data Page 19
Product Manual / Mounting Instructions „Servo drives ARS 2320 FS, ARS 2340 FS and ARS 2360W FS“ Version 1.0
INFORMATION
Note: The heat sink turn-off temperature is 85 °C. The ARS 2320/40 FS servo drive
will be switched off when the temperature reaches or exceeds this value. It will not be
ready for operation until after a brief cooling period.
Maximum motor cable length
for interference emission according to EN 61800-3 for PWM  8 kHz
Feature
Value
Category C3
l  30 m
Cable capacity of a phase against
shield or between two lines
C‘  200 pF/m
Motor temperature monitoring [X6A], [X2A], [X2B]
Feature
Value
Digital sensor X6A
Normally closed
contact:
R
cold
< 500 
R
hot
> 100 k
Analog sensor X2A, X2B, X6A
Silicon temperature sensor, e.g. KTY81, 82, 84 or similar
Parameterisable with Metronix ServoCommander
®
Motor holding brake [X6B]
Feature
Value
Holding brake 24 V
Signal level depending on the switching state,
high-side/low-side switch / 2 A max.
4.4 Requirements concerning the Water-Cooler
Requirements for the Water-Cooler (only for ARS 2360W FS) :
Feature
Value
Rated Power Loss
ca. 1000 W
Coolant medium temperature
< 30 °C
Flow rate
> 8 l / min
Mounting torque for M6 screws:
ARS 2360W FS – Water-Cooler
9 – 10 Nm
Evenness of mounting plane of the
cooler
< = 25 µm @ 100 mm
Surface roughness of mounting
plane of the cooler
< = 10 µm