Ambient Conditions, Ventilation And Mounting Position; Conductor Cross-Sections - Kollmorgen SERVOSTAR 300 Instruction Manual

7.2.7 Ambient Conditions, Ventilation and Mounting Position

Storage, hints
Transport, hints
Mains power supply
Aux. power supply
without brake and fan
with brake or fan
Surrounding air tem-
perature in operation
Humidity in operation
Site altitude
Pollution level
Vibrations
Enclosure protection
Mounting position
Ventilation
S303 und S341
all other types

7.2.8 Conductor cross-sections

Recommendations for cables (material and construction (➜ # 52)):
Interface
ACconnection
DDC bus link
Brake resistor
Motor cables up to 25m,
motor choke
Motor cables 25m to 50 m,
motor choke 3YL/3YLN
Resolver, motor thermal control
Encoder, motor thermal control
ComCoder, motor thermal control 8x2x0.25 mm², max. 25m twisted pairs, shielded
Setpoints, AGND
Control signals, BTB, DGND
Holding brake (motor)
+24 V / DGND
* Kollmorgen North America supplies cables up to 39 meters, Europe up to max. length
S300 Instructions Manual | 7 Technical description
(➜ # 16)
(➜ # 16)
S303-S310:
1x110V-10% ...1x230V+10%, 50/60 Hz
3x110V-10% ...3x230V+10%, 50/60 Hz
S341-S346:
3x208V-10% ...3x 480V+10%, 50/60 Hz
20 V DC ... 30 V DC
24 V DC (-0% +15%),check voltage drop
0 to +40°C (32 to 104°F) at rated data
+40 to +55°C (113 to 131°F) with power derating 2.5% / K
rel. humidity 85%, no condensation, class 3K3
up to 1000m a.m.s.l. without restriction
1000 — 2500m a.m.s.l. with power derating 1.5%/100m
Pollution level 2 to EN 60664-1
Class 3M2 according to IEC 60721-3-3
IP 20 according to EN60529
generally vertical (➜ # 46)
natural convection
built-on fan (optionally controlled, Option FN (➜ # 134))
Make sure that there is sufficient forced ventilation within
the switchgear cabinet.
Cross section
1.5 mm²
2.5 mm²
1..1.5 mm², max. 25 m
1 mm², 25 - 50m*
4x2x0.25 mm²,
max.100m*
7x2x0.25 mm², max. 50m* twisted pairs, shielded
0.25 mm², max. 30m
0.5 mm², max. 30m
min. 0.75 mm²
max. 2.5 mm²
For multi-axis systems, observe the specific operating
conditions for your system. To reach the max. permitted
cable length, observe cable requirements (➜ # 52).
Kollmorgen | kdn.kollmorgen.com | May 2020
Techn. Requirements
600V,80°C
1000V, 80°C,
shielded for lengths >0.20m
600V,80°C, shielded,
capacitance <150pF/m
600V,80°C,shielded,
capacitance<150pF/m
twisted pairs, shielded,
capacitance<120pF/m
twisted pairs, shielded
600V, 80°C, shielded,
check voltage drop
check voltage drop
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