Cable lengths and cross-sections:
Max. motor cable length, shielded/armored cable 131 ft [40 m]
Max. motor cable length, unshielded/unarmored cable 246 ft [75 m]
Max. motor cable length, shielded/armored cable and motor coil 328 ft [100 m]
Max. motor cable length, unshielded/unarmored cable and motor coil 656 ft [200 m]
Max. motor cable length, shielded/armored cable and RFI/1B filter 200 V, 328 ft [100 m]
Max. motor cable length, shielded/armored cable and RFI/1B filter 400 V, 82 ft [25 m]
Max. motor cable length, shielded/armored cable and RFI 1B/LC filter 400 V, 82 ft [25 m]
Max. cross-section to motor, see next section.
Max. cross-section to control wires, rigid wire
0.0023 in.
2
[1.5 mm
2
]/16 AWG (2 x 0.0012 in.
2
[2 x 0.75 mm
2
])
Max. cross section to control cables, flexible cable 0.0016 in.
2
[1 mm
2
]/18 AWG
Max. cross-section to control cables, cable with enclosed core 0.00078 in.
2
[0.5 mm
2
]/20 AWG
When complying with EN 55011 1A and EN 55011 1B, the motor cable must be reduced in certain instan-
ces. See EMC emission.
Control characteristics:
Frequency range 0.2 - 132 Hz, 1 - 1000 Hz
Resolution of output frequency 0.013 Hz, 0.2 - 1000 Hz
Repeat accuracy of Precise start/stop (terminals 18, 19) • ± 0.5 msec
System response time (terminals 18, 19, 27, 29, 33) • 26.6 msec
Speed control range (open-loop) 1:10 of synchronous speed
Speed control range (closed-loop) 1:120 of synchronous speed
Speed accuracy (open-loop) 150 - 3600 rpm: Max. error of ±23 rpm
Speed accuracy (closed-loop) 30 - 3600 rpm: Max. error of ±7.5 rpm
All control characteristics are based on a 4-pole asynchronous motor
Surroundings:
Enclosure IP 20
Enclosure with options NEMA 1
Vibration test 0.7 g
Max. relative humidity 5%-93% during operation
Ambient temperature Max. 113° F [45° C] (24-hour average max. 104° F [40° C])
Derating for high ambient temperature, see special conditions in the Design Guide
Min. ambient temperature during full-scale operation
32° F [0° C]
Min. ambient temperature at reduced performance 14° F [-10° C]
Temperature during storage/transport -13° - +149°/158° F [-25° - +65°/70° C]
Max. altitude above sea level 3,280 ft [1,000 m]
Derating for high air pressure, see special conditions in the Design Guide
EMC standards, Emission
EN 61081-2, EN 61800-3, EN 55011
EMC standards, Immunity
EN 50082-1/2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN
61000-4-6, EN 61800-3
See section on special conditions in the Design Guide
VLT
®
2800 Series
108 MG.27.A2.22 - VLT
®
is a registered Danfoss trademark
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