Danfoss VLT 2800 Quick Manual page 33

Specifications
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
for more details.
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 Special Conditions in the Design Guide
Safeguards
•
Electronic thermal motor protection against overload.
•
Temperature monitoring of the power module ensures that the frequency converter cuts out if the temperature
reaches 100 °C. An overload temperature cannot be reset until the temperature of the power module is below 70
°C.
MG28M202
Quick Guide
EN 61000-6-1/2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN
Danfoss A/S © Rev. 2014-03-18 All rights reserved.
200 V, 100 m
400 V, 25 m
400 V, 25 m
1.5 mm 2 /16 AWG (2x0.75 mm
1 mm
0.5 mm
0.2-132 Hz, 1-590 Hz
0.013 Hz, 0.2-590 Hz
1:10 of synchronous speed
1:120 of synchronous speed
150-3600 RPM: Max. error of ±23 RPM
30-3600 RPM: Max. error of ±7.5 RPM
NEMA 1 and IP21
5%-93% during operation
Max. 45 °C (24-hour average max. 40 °C)
-25 - +65/70 °C
EN 61000-6-4, EN 61800-3, EN 55011
40 m
75 m
100 m
200 m
2 )
2
/18 AWG
2
/20 AWG
7 7
± 0.5 ms
26.6 ms
IP20
0.7 g
0 °C
- 10 °C
1000 m
61800-3
31