External 24 Volt Dc Supply; Cable Lengths, Cross-Sections And Connectors - Danfoss VLT 5000 FLUX Operating Instructions Manual

External 24 Volt DC supply:

Terminal nos. ................................................................................................................................................ 35, 36
Voltage range ....................................................................................... 24 V DC ±15% (max. 37 V DC for 10 sec.)
Max. voltage ripple ..................................................................................................................................... 2 V DC
Power consumption .............................................................................. 15 W - 50 W (50 W for start-up, 20 msec.)
Min. pre-fuse ............................................................................................................................................... 6 Amp
Reliable galvanic isolation: Full galvanic isolation if the external 24 V DC supply is also of the PELV type.

Cable lengths, cross-sections and connectors:

Max. motor cable length, screened cable ..................................................................................................... 150 m
Max. motor cable length, unscreened cable ................................................................................................. 300 m
Max. motor cable length, screened cable VLT 5011 380-500 V .................................................................... 100 m
Max. brake cable length, screened cable ........................................................................................................ 20 m
Max. loadsharing cable length, screened cable ..................................... 25 m from frequency converter to DC bar.
Max. cable cross-section for motor, brake and loadsharing, see Electrical data
Max. cable cross-section for 24 V external DC supply
- VLT 5001-5027 200-240 V; VLT 5001-5102 380-500 V ............................................................. 4 mm
- VLT 5032-5052 200-240 V; VLT 5122-5500 380-500 V .......................................................... 2.5 mm
Max. cross-section for control cables ....................................................................................... 1.5 mm
Max. cross-section for serial communication ............................................................................ 1.5 mm
If UL/cUL is to be complied with, cable with temperature class 60/75°C must be used
(VLT 5001 - 5062 380 - 500 V and VLT 5001 - 5027 200 - 240V).
If UL/cUL is to be complied with, cable with temperature class 75°C must be used
(VLT 5072 - 5500 380 - 500 V, VLT 5032 - 5052 200 - 240 V.
Connectors are for use of both copper and aluminium cables, unless other is specified.
Accuracy of display readout (parameters 009-012):
Motor current [6] 0-140% load ............................................................... Max. error: ±2.0% of rated output current
Torque % [7], -100 - 140% load ...................................................................... Max. error: ±5% of rated motor size
Output [8], power HP [9], 0-90% load ................................................................... Max. error: ±5% of rated output
Control characteristics:
Frequency range .................................................................................................................................... 0 - 300 Hz
Resolution on output frequency ............................................................................................................. ±0.003 Hz
System response time ............................................................................................................................... 3 msec.
Speed, control range (closed loop) ................................................................................. 1:1000 of synchro. speed
Speed, accuracy (closed loop) .......................................................................... < 1500 rpm: max. error ± 1.5 rpm
>1500 rpm: max. error of 0.1% of actual speed
Torque control accuracy (speed feedback) ............................................................. Max. error ±5% of rated torque
All control characteristics are based on a 4-pole asynchronous motor
Externals:
Enclosure (dependent on power size) ................................................................ IP 00, IP 20, IP 21, Nema 1, IP 54
Vibration test .................................. 0.7 g RMS 18-1000 Hz random. 3 directions for 2 hours (IEC 68-2-34/35/36)
Max. relative humidity ................................................................................ 93 % (IEC 68-2-3) for storage/transport
Max. relative humidity ............................................... 95 % non condensing (IEC 721-3-3; class 3K3) for operation
Aggresive environment (IEC 721 - 3 - 3) .................................................................................. Uncoated class 3C2
Aggresive environment (IEC 721 - 3 - 3) ...................................................................................... Coated class 3C3
Ambient temperature IP 20/Nema 1(high overload torque 160%) ........... Max. 45°C (24-hour average max. 40°C)
Ambient temperature IP 20/Nema 1(normal overload torque 110%) ........ Max. 40°C (24-hour average max. 35°C)
Ambient temperature IP 54 (high overload torque 160%) ....................... Max. 40°C (24-hour average max. 35°C)
Ambient temperature IP 54 (normal overload torque 110%) .................... Max. 40°C (24-hour average max. 35°C)
Ambient temperature IP 20/54 VLT 5011 500 V ..................................... Max. 40°C (24-hour average max. 35°C)
MG.55.A6.02 - VLT is a registered Danfoss trademark
®
VLT 5000 FLUX
2
/10 AWG
2
/12 AWG
2
/16 AWG
2
/16 AWG
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