1.5 Rating Tables
Ratings below are for the active filter. Drive related specifications can be found in the respective Low Harmonic Drive
Instruction Manual.
Harmonic compensation values for the LHD filters are approximate. Variations due to tuning for frame sizes and associated
drives may occur.
Model number
AAF006
A120
LHD filter
only
AAF006
A190
AAF006
A210
LHD filter
only
AAF00
6A250
AAF006
A310
AAF006
A330
AAF006
A400
Frame D E F E
Total Current [A] 120 190 210 250 310 330 400
Peak Current [A] 300 475 625 775 775 825 1000
Overload 60 s every 10
min [%] No overload 110 No overload 110 110 No overload 110
LHD built-in CT rating [A] 500 NA 1000 NA NA 1500 NA
Overcurrent indication [% s]
Overcurrent trip level [A pk] 554 554 1030 1030 1030 1818 1818
DC overcurrent [A] 285 285 465 465 465 750 750
LCL Capacitor current trip [A] 22 22 34 34 34 58 58
Damping resistor temperature (° F
[°C]) 239 [115] 239 [115] 239 [115] 239 [115] 239 [115] 239 [115] 239 [115]
Table 1.3 Product Related Specifications
The filter will automatically limit output to avoid overcurrent tripping.
Typical average switching frequency
3.0–4.5 kHz
Excessive switching frequency trip limit 6.0 kHz
Voltages
DC voltage maximum reference 790 V DC
Inrush circuit enabled 370 V DC
Inrush circuit disabled 395 V DC
Undervoltage disable 402 V DC
Undervoltage warning 423 V DC
Undervoltage re-enable (reset) 442 V DC
Start permissive 821 V DC
Overvoltage warning 850 V DC
Overvoltage trip 855 V DC
Temperatures
Heatsink over-temperature enable (automatic derating begins.) 185° F [85° C]
Heatsink over-temperature trip 221° F [105° C]
Heatsink under-temperature warning 32° F [0° C]
Damping resistor heatsink over-temperature enable (automatic derating begins.) 221° F [105° C]
Damping resistor heatsink over-temperature trip 239° F [115° C]
Power card over-temperature 154.4° F [68° C]
Power card under-temperature -4° F [-20° C]
Ground fault alarm 50%
Table 1.4 Trip Points
Introduction VLT Advanced Active Filter AAF006 D and E Frames Service Manual
MG90Z122 - VLT
®
is a registered Danfoss trademark 1-3
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