Danfoss VLT 2800, Быстрое руководство

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Cable lengths and cross sections
Max. motor cable length, screened/armoured cable
40 m
Max. motor cable length, unscreened/unarmoured cable 75 m
Max. motor cable length, screened/armoured cable and motor coil 100 m
Max. motor cable length, unscreened/unarmoured cable and motor coil 200 m
Max. motor cable length, screened/armoured cable and RFI/1B filter 200 V, 100 m
Max. motor cable length, screened/armoured cable and RFI/1B filter 400 V, 25 m
Max. motor cable length, screened/armoured cable and RFI 1B/LC filter 400 V, 25 m
Max. cross section to motor, see next section.
Max. cross section to control wires, rigid wire 1.5 mm 2 /16 AWG (2x0.75 mm 2 )
Max. cross section to control cables, flexible cable 1 mm
2
/18 AWG
Max. cross section to control cables, cable with enclosed core 0.5 mm 2 /20 AWG
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
0.2-132 Hz, 1-590 Hz
Resolution of output frequency 0.013 Hz, 0.2-590 Hz
Repeat accuracy of Precise start/stop (terminals 18, 19)
±
0.5 ms
System response time (terminals 18, 19, 27, 29, 33) 26.6 ms
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
IP20
Enclosure with options NEMA 1 and IP21
Vibration test 0.7 g
Max. relative humidity 5%-93% during operation
Ambient temperature Max. 45 °C (24-hour average max. 40 °C)
Derating for high ambient temperature, see Special Conditions in the Design Guide
Min. ambient temperature during full-scale operation 0 °C
Min. ambient temperature at reduced performance - 10 °C
Temperature during storage/transport -25 - +65/70 °C
Max. altitude above sea level 1000 m
Derating for high air pressure, see Special Conditions in the Design Guide
EMC standards, Emission EN 61000-6-4, EN 61800-3, EN 55011
EMC standards, Immunity
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
61800-3
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.
Specifications Quick Guide
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