Ambient Conditions; Motor And Control Cables; Control Input/Output And Control Data; Control Card, Usb Serial Communication - Danfoss VLT FC 103 Operating

VLT® Refrigeration Drive FC 103
Operating Guide
+
Torque rise time in VVC (independent of f
Percentage relates to the nominal torque.
1

10.4 Ambient Conditions

Enclosure
Vibration test
Maximum THDv
Maximum relative humidity
Aggressive environment (IEC 60068-2-43) H
Ambient temperature
Minimum ambient temperature during full-scale operation
Minimum ambient temperature at reduced speed performance
Temperature during storage/transport
Maximum altitude above sea level without derating
EMC standards, Emission
EMC standards, Immunity
Energy efficiency class
(2)
For more information on derating, refer to the product-specific Design Guide.
1
Determined according to IEC 61800-9-2 at:
2
• Rated load.
• 90% rated frequency.
• Switching frequency factory setting.
• Switching pattern factory setting.

10.5 Motor and Control Cables

Maximum motor cable length, shielded
Maximum motor cable length, unshielded
Maximum cross-section to control terminals, flexible/rigid wire
without cable end sleeves
Maximum cross-section to control terminals, flexible wire with ca-
ble end sleeves
Maximum cross-section to control terminals, flexible wire with ca-
ble end sleeves with collar
Minimum cross-section to control terminals
For power cables, see the Electrical Data section.

10.6 Control Input/Output and Control Data

10.6.1 Control Card, USB Serial Communication

USB standard
USB plug
(1)
Connection to the PC is carried out via a standard host/device USB cable.
1
148 | Danfoss A/S © 2020.09
)
sw
5–93 (IEC 721-3-3); Class 3K3 (non-condensing) during operation
S test
2
Maximum 50° C (122° F) (24-hour average maximum 45 °C (113
Specifications
IP21/NEMA 1, IP54/NEMA 12
0 °C (32 °F)
-10 °C (14 °F)
-25 to +65/70 °C (-13 to +149/158 °F)
1000 m (3280 ft)
EN 61800-3
EN 61800-3
150 m (492 ft)
300 m (984 ft)
2
1.5 mm /16 AWG
2
1 mm /18 AWG
2
0.5 mm /20 AWG
2
0.25 mm /24 AWG
1.1 (full speed)
USB type B plug
AQ357954340588en-000201 / 130R0881
10 ms
1.0 g
10%
Class Kd
°F))
(1)
(1)
(1)
IE2