Cable lengths and cross-sections:
Max. motor cable length, shielded/armored
FC 301: 164 ft. [50 m] / FC 301 (A1-encl.): 82 ft. [25 m] /
FC 302: 492 ft. [150 m]
Max. motor cable length, unshielded/unarmored
FC 301: 246 ft. [75 m] / FC 301 (A1-encl.): 164 ft. [50
m] / FC 302: 984 ft [300 m]
Max. cross-section to motor, line power, load sharing and brake (see
section Electrical Data in the FC 300 Design Guide MG.33.BX.YY for more
information), (0.34-10 hp [0.25 kW - 7.5 kW])
0.0062 in.
2
[4 mm
2
] / 10 AWG
Max. cross-section to motor, line power, load sharing and brake (see
section Electrical Data in the FC 300 Design Guide MG.33.BX.YY for more
information), (15-20 hp [11-15 kW])
0.025 in.
2
[16 mm
2
] / 6 AWG
Max. cross-section to motor, line power, load sharing and brake (see
section Electrical Data in the FC 300 Design Guide MG.33.BX.YY for more
information), (25-30 hp [18-22 kW])
0.054 in.
2
[35 mm
2
] / 2 AWG
Maximum cross-section to control terminals, rigid
wire
0.0023 in.
2
[1.5 mm
2
]/16 AWG (2 x 0.0012 in.
2
[2
x 0.75 mm
2
])
Maximum cross-section to control terminals, flexible cable
0.0016 in.
2
[1 mm
2
]/18 AWG
Maximum cross-section to control terminals, cable with enclosed core 0.00078 in.
2
[0.5 mm
2
]/20 AWG
Minimum cross-section to control terminals
0.0039 in.
2
[0.25 mm
2
]/AWG
Control card performance:
Scan interval
FC 301: 5 ms / FC 302: 1 ms
Control characteristics:
Resolution of output frequency at 0 - 1000 Hz
FC 301: +/- 0.013 Hz / FC 302: +/- 0.003 Hz
Repeat accuracy of
Precise start/stop
(terminals 18, 19)
FC 301:
≤
± 1ms / FC 302:
≤
± 0.1 msec
System response time (terminals 18, 19, 27, 29, 32, 33)
FC 301:
≤
10 ms / FC 302:
≤
2 ms
Speed control range (open-loop)
1:100 of synchronous speed
Speed control range (closed-loop)
1:1000 of synchronous speed
Speed accuracy (open-loop)
30 - 4000 rpm: error ±8 rpm
Speed accuracy (closed-loop), depending on resolution of feedback de-
vice
0 - 6000 rpm: error ±0.15 rpm
All control characteristics are based on a 4-pole asynchronous motor
Surroundings:
Enclosure
IP 20
1)
/ Type 1, IP 21
2)
/ Type 1, IP 55/ Type 12, IP 66
Vibration test
1.0 g
Max. relative humidity
5% - 95%(IEC 721-3-3; Class 3K3 (non-condensing) during operation
Aggressive environment (IEC 60068-2-43
class H
2
5
Ambient temperature
3)
Max. 122°F [50°C] (24-hour average maximum 113°F [45°C])
1) Only for
≤
5 hp [3.7 kW] (200-240 V),
≤
10 hp [7.5 kW] (400-480/ 500 V)
2) As enclosure kit for
≤
5 hp [3.7 kW] (200-240 V),
≤
10 hp [7.5 kW] (400-480/ 500 V)
3) Derating for high ambient temperature, see special conditions in the Design Guide.
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° - +65/70°C]
VLT
®
AutomationDrive FC 300 Instruction Manual
General
Specifications
76
MG.33.A8.22 - VLT
®
is a registered Danfoss trademark.