8.4 Ambient Conditions
Environment
Enclosure
IP20/Chassis, IP21/Type 1, IP55/ Type 12, IP66/ Type 4X
Vibration test
1.0 g
Maximum THVD
10%
Maximum relative humidity
5%–93% (IEC 721-3-3; Class 3K3 (non-condensing) during operation
Aggressive environment (IEC 60068-2-43) H
2
S test
class Kd
Ambient temperature
1)
Max. 122°F [50
°
C] (24-hour average maximum 113°F [45
°
C])
Minimum ambient temperature during full-scale operation
32°F [0
°
C]
Minimum ambient temperature at reduced performance
14°F [-10
°
C]
Temperature during storage/transport
-13°–+149°/158°F [-25 to +65/70
°
C]
Maximum altitude above sea level without derating
1)
3300 ft [1000 m]
EMC standards, Emission
EN 61800-3
EMC standards, Immunity
EN 61800-3
Energy efficiency class
2)
IE2
1) Refer to Special Conditions in the Design Guide, for:
•
Derating for high ambient temperature.
•
Derating for high altitude.
2) Determined according to EN50598-2 at:
•
Rated load
•
90% rated frequency
•
Switching frequency factory setting
•
Switching pattern factory setting
8.5 Cable Specifications
Cable lengths and cross-sections for control cables
1)
Maximum motor cable length, shielded
500 ft [150 m]
Maximum motor cable length, non-shielded
1000 ft [300 m]
Maximum cross-section to control terminals, flexible/rigid wire without cable end sleeves
1.5 mm
2
/16 AWG
Maximum cross-section to control terminals, flexible wire with cable end sleeves
1 mm
2
/18 AWG
Maximum cross-section to control terminals, flexible wire with cable end sleeves with collar
0.5 mm
2
/20 AWG
Minimum cross-section to control terminals
0.25 mm
2
/24 AWG
1) For power cables, see electrical tables in chapter 8.1 Electrical Data.
Specifications
Instruction Manual
MG33AP22
Danfoss A/S © Rev. 09/2014 All rights reserved.
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