Danfoss Turbocor TT Series User Manual

4.11 3-Phase Main Voltage Input Terminal Block
TheTerminalBlockisthelocationwherethecompressorreceives3-PhaseACvoltage,evenwhennotrunning.All
compressorsmustbefittedwithclassTfast-actingfusestoprotectthesolid-stateInverter.Thecompressordoes
NOTdirectlymeasure3-phasepowervalues.All3-phasepowerinformationdisplayedintheSMTiscalculatedfrom
DCbusvoltageandmotorpowerasmeasuredbytheInverter.Theinputvoltagevariesbetween380-575VACata
frequencyof50/60Hz.
Therearethree(3)differentconfigurationsoftheTerminalBlocks:
l
ForTTS300/TGS230compressors,RefertoFigure4-76InputTerminalBlock-TTS300/TGS230
l
ForallcompressorsthatareRevisionFandearlier,ExceptTTS300/TGS230,refertoFigure4-78
InputTerminalBlock-TTS/TGS/TTH/TGHRev.FandEarlier(ExceptTTS300/TGS230)onpage100
l
ForallcompressorsthatareRevisionH,ExceptTTS300/TGS230,refertoFigure4-77InputTerminal
Block-TTS/TGS/TTH/TGHRev.H(ExceptTTS300/TGS230)onpage100

Figure 4-76 Input Terminal Block - TTS300/TGS230
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M-SV-001-EN Rev. H-1/23/2023 Page 99 of 294

Danfoss Turbocor TT Series Specifications

General

Brand	Danfoss
Model	Turbocor TT Series
Category	Air Compressor
Language	English