Danfoss AKD 5001 Manual page 15

Akd 5000 series, electronic controls, refrigeration and air conditioning controls, adap-kool refrigeration control systems
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Terminal nos., control card ..................................................................................................................... 4-5 (make)
Max. terminal load (AC) on 4-5, control card .......................................................................... 50 V AC, 1 A, 50 VA
Max. terminal load (DC-1 (IEC 947)) on 4-5, control card ......................................................... 75 V DC, 1 A, 30 W
Max. terminal load (DC-1) on 4-5, control card for UL/cUL applications ................... 30 V AC, 1 A / 42.5 V DC, 1A
Terminal nos., power card ................................................................................................... 1-3 (break), 1-2 (make)
Max. terminal load (AC) on 1-3, 1-2, power card ................................................................. 240 V AC, 2 A, 60 VA
Max. terminal load DC-1 (IEC 947) on 1-3, 1-2, power card .............................................................. 50 V DC, 2 A
Min. terminal load on 1-3, 1-2, power card ........................................................ 24 V DC 10 mA, 24 V AC 100 mA
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 AKD 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 next section
Max. cable cross-section for 24 V external DC supply .............................................................. 4.0 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
(AKD 5001-5062 380-500 V and AKD 5001-5027 200-240 V).
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 - 1000 Hz
Resolution on output frequency ............................................................................................................. ±0.003 Hz
System response time ............................................................................................................................... 3 msec.
Speed, control range (open loop) ..................................................................................... 1:100 of synchro. speed
Speed, control range (closed loop) ................................................................................. 1:1000 of synchro. speed
Speed, accuracy (open loop) ............................................................................ < 1500 rpm: max. error ± 7.5 rpm
..................................................................................................... >1500 rpm: max. error of 0.5% of actual 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 (open loop) ................................................ 0- 150 rpm: max. error ±20% of rated torque
................................................................................................... 150-1500 rpm: max. error ±10% of rated torque
........................................................................................................ >1500 rpm: max. error ±20% of rated torque
Torque control accuracy (speed feedback) ............................................................. Max. error ±5% of rated torque
All control characteristics are based on a 4-pole asynchronous motor
14
AKD 5000
2
/10 AWG
2
/16 AWG
2
/16 AWG
MG.50.R3.02 -

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