Danfoss VLT 2800 Series Operating Instructions Manual page 89

Cable lengths and cross sections:
Max. motor cable length, screened/armoured cable
Max. motor cable length, unscreened/unarmoured cable
Max. motor cable length, screened/armoured cable and motor coil
Max. motor cable length, unscreened/unarmoured cable and motor coil
Max. motor cable length, screened/armoured cable and RFI/1B filter
Max. motor cable length, screened/armoured cable and RFI/1B filter
Max. motor cable length, screened/armoured cable and RFI 1B/LC filter
Max. cross section to motor, see next section.
Max. cross section to control wires, rigid wire
Max. cross section to control cables, flexible cable
Max. cross section to control cables, cable with enclosed core
When complying with EN 55011 1A and EN 55011 1B the motor cable must in certain instances be reduced.
See EMC emission.
Control characteristics:
Frequency range
Resolution of output frequency
Repeat accuracy of Precise start/stop(terminals 18, 19)
System response time (terminals 18, 19, 27, 29, 33)
Speed control range (open loop)
Speed control range (closed loop)
Speed accuracy (open loop)
Speed accuracy (closed loop)
All control characteristics are based on a 4-pole asynchronous motor
Surroundings:
Enclosure
Enclosure with options
Vibration test
Max. relative humidity
Ambient temperature
Derating for high ambient temperature, see special conditions in the Design Guide
Min. ambient temperature during full-scale operation
Min. ambient temperature at reduced performance
Temperature during storage/transport
Max. altitude above sea level
Derating for high air pressure, see special conditions in the Design Guide
EMC standards, Emission
EMC standards, Immunity
See section on special conditions in the Design Guide
88
EN 50082-1/2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN
®
VLT 2800 Series
1.5 mm
1:120 of synchronous speed
150 - 3600 rpm: Max. error of ±23 rpm
30 - 3600 rpm: Max. error of ±7.5 rpm
Max. 45 °C (24-hour average max. 40 °C)
EN 61081-2, EN 61800-3, EN 55011
®
MG.27.A2.02 - VLT is a registered Danfoss trademark
40 m
75 m
100 m
200 m
200 V, 100 m
400 V, 25 m
400 V, 25 m
2
/16 AWG (2 x 0.75 mm
2
1 mm /18 AWG
2
0.5 mm /20 AWG
0.2 - 132 Hz, 1 - 1000 Hz
0.013 Hz, 0.2 - 1000 Hz
± 0.5 msec
26.6 msec
1:10 of synchronous speed
IP 20
NEMA 1
0.7 g
5% - 93% during operation
0 °C
- 10 °C
-25 - +65/70 °C
1000 m
61000-4-6, EN 61800-3
2
)