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Cable lengths and cross sections:
Max. motor cable length, shielded/armoured cable ............................................................................. 30 ft (10 m)
Max. motor cable length, unshielded/unarmoured cable ....................................................................... 30 ft (10 m)
Max. cross section to motor, see next section.
Max. cross section to control wires, rigid wire ............................................................................. 0.15 in
Max. cross section to control cables, flexible cable ....................................................................... 0.1 in
Max. cross section to control cables, cable with ferrules ................................................................ 0.1 in
Max. cross section extra terminals for 24 V ext, T73 version, rigid cables ...................................... 0.25 in
Max. cross section extra terminals for 24 V ext, T73 version, flexible cable .................................... 0.1 in
Max. cross section extra terminals for 24 V ext, T73 version, cable with ferrules ............................. 0.1 in
Max. cross section PE ..................................................................................................................... 0.4 in
Max. cross section external PE for T73 version .......................................................................... 0.625 in
If UL/cUL is to be complied with, cable with temperature class 140/165°F (60/75°C)
must be used. Use copper wires only.
When complying with EN 55011 1A the motor cable must be shielded/armoured. 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) .................................................................................. 1:15 of synchronous speed
Speed control range (closed loop) .............................................................................. 1:120 of synchronous speed
Speed accuracy (open loop) <1.1 HP ....................................................... 150 - 3600 rpm: Max. error of ±23 rpm
Speed accuracy (open loop) >0.75 HP ....................................................... 90 - 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 66, TYPE 4x (indoor)
Enclosure T73 version ..................................................................................................................... IP 65, TYPE 12
Vibration test .................................................................................................................................................. 1.0 g
Max. relative humidity ............................................................................. 95% see Air humidity in the Design Guide
Ambient temperature (FCD 335 max. 95 °F (35 °C) ..... Max. 104 °F (40 °C) (24-hour average max. 95 °F (35 °C))
Derating for ambient temperature, see special conditions in the Design Guide
Min. ambient temperature during full-scale operation ..........................................................................
Min. ambient temperature at reduced performance ........................................................................ 14 °F (- 10 °C)
Temperature during storage/transport ............................................................ -13 - +150/160 °F (-25 - +65/70 °C)
Max. altitude above sea level ........................................................................................................ 3000 ft (1000 m)
Derating for air pressure, see special conditions in the Design Guide
EMC standards used, Emission ................................................................. EN 50081-1-2, EN 61800-3, EN 55011
EMC standards used, immunity ......................................................................................................................... EN
61000-6-2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6
See section on special conditions in the Design Guide
MG.90.F2.22 - VLT is a registered Danfoss trademark
Decentral Solutions
2
/10 AWG
2
/12 AWG
2
/12 AWG
2
/9 AWG
2
/10 AWG
2
/10AWG
2
/7 AWG
2
/ 5 AWG
32 °F (0 °C)
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