8.4 Ambient Conditions
Environment
Enclosure
IP20/Chassis, IP21/Type 1, IP55/Type 12, IP66/Type 4X
Vibration test
1.0 g
Maximum THD
v
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)
Maximum 50
°
C (122
°
F) (24-hour average maximum 45
°
C (113
°
F))
Minimum ambient temperature during full-scale operation
0
°
C (32
°
F)
Minimum ambient temperature at reduced performance
-10
°
C (14
°
F)
Temperature during storage/transport
-25 to +65/70
°
C (-13 to +149/158
°
F)
Maximum altitude above sea level without derating
1)
1000 m (3280 ft)
EMC standards, Emission
EN 61800-3
EMC standards, Immunity
EN 61800-3
Energy efficiency class
2)
IE2
1) See special conditions in the design guidefor:
•
Derating for high ambient temperature.
•
Derating for high altitude.
2) Determined according to EN 50598-2 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
FC 301: 50 m (164 ft)/FC 302: 150 m (492 ft)
Maximum motor cable length, unshielded
FC 301: 75 m (246 ft)/FC 302: 300 m (984 ft)
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.
8.6 Control Input/Output and Control Data
Digital inputs
Programmable digital inputs
FC 301: 4 (5)
1)
/FC 302: 4 (6)
1)
Terminal number
18, 19, 27
1)
, 29
1)
, 32, 33
Logic
PNP or NPN
Voltage level
0–24 V DC
Voltage level, logic 0 PNP
<5 V DC
Voltage level, logic 1 PNP
>10 V DC
Voltage level, logic 0 NPN
2)
>19 V DC
Voltage level, logic 1 NPN
2)
<14 V DC
Maximum voltage on input
28 V DC
Pulse frequency range
0–110 kHz
(Duty cycle) minimum pulse width
4.5 ms
Input resistance, R
i
Approximately 4 k
Ω
1) Terminals 27 and 29 can also be programmed as output.
Specifications
VLT
®
AutomationDrive FC 301/302
44
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MG33AT02
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