Danfoss VLT Active Filter AAF 00x Serie Instrucciones De Montaje página 46

Instrucciones de montaje
Visual inspection:
- Power cables
- Earthing
- CT wiring and 1 or 5A HW check with AF-Card set-up
- Control wire
- Mounting
- Cooling
- Dust
- Temperature
- Glant plate check
4 4
Yes
Fault!
Check
installation
No
Document
Performance
46
VLT Active Filter AAF 00x
OK
CT installed at di erent
voltage (MV) then lter
300-22
No
CT placement
Location: 300-26
Load side
OK
Manual CT set-up:
- Polarity: 300-25
Failed
- Sequency: 33-24
- Primary rate: 300-20
Succesful
Program lter mode:
- Priority 300-01
- Cos setpoint 300-35
- Harmonic mode 300-00
- In Selective 300-30
Turn on lter
"Auto mode"
Running at around 10-30A
Yes
Make grid analyses:
- Record THDv and THDi improvements
- RMS
- True PF and displacement PF
MG.90.V2.05 - VLT
Document
Environment
Fluke 435
Yes
available
No
Power-on lter
program I/Os
PCC side
Check all CTs have
Yes
same primary rate
Auto CT
300-29
Document
Settings
Stop lter and remove
the three CT-shorts at
CT terminals
Check CT
No
settings again
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Make grid analyses:
- Connect voltage and current probes at
transformer
- Record THDv and THDi at normal operation and
full load
Document
THDv
Sum transformers
used
Remove CT shorts
at the CT terminal
block
Turn on lter
"Auto mode"
Fluke 435
Yes
available
No
Check that THDi read out
value is reduced to 5-9%
when lter is turned on