Delta Lv fault code meaning
Delta / Lv
Series: C2000 Plus, C2000-R, CFP2000, CH2000, CP2000, CT2000, DPD-K, ME300, MH300-HS, MH300, MP300, MS300-HS, MS300, MX300, VFD-DD, VFD-ED
Undervoltage alarm
AC motor drive
Meaning:
Possible causes
Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P407; C2000-R User Manual P204; CFP2000 Series User Manual (DELTA_IA-MDS_CFP2000_UM_SC_20250731) P272; CH2000 Series User Manual (DELTA_IA-MDS_CH2000_UM_SC_20251030) P368; CP2000 Series User Manual (DELTA_IA-MDS_CP2000_UM_SC_20250704) P380; CT2000 Series User Manual (DELTA_IA-MDS_CT2000_UM_SC_20250522) P234; DPD-K Series User Manual (DPD-K user manual_20211224) P305; ME300 Series User Manual (DELTA_IA-MDS_ME300_UM_SC_20250407) P171; MH300 Series (High-Speed Models) User Manual (DELTA_IA-MDS_MH300-HS_UM_SC_20241213_v3) P241; MH300 Series User Manual (DELTA_IA-MDS_MH300_UM_TC_20260505) P279; MPD_MP300 Series User Manual (DELTA_IA-MDS_MPD_UM_SC_20260326) P134; MS300 (High-Speed Models) (DELTA_IA-MDS_VFD MS300_high_UM_TC_20170306) P186; MS300 Series User Manual (DELTA_IA-MDS_MS300_UM_TC_20260417_v2) P234; MX300 Series User Manual (DELTA_IA-MDS_MX300_UM_TC_20260226) P389; VFD-DD (Ver. F, S, T & V) (DELTA_IA-MDS_VFD-DD_UM_TC_20170609) P59; VFD-ED Series User Manual (DELTA_IA-MDS_VFD-ED_UM_SC_20170315) P105
Series: VFD-EL-W, VFD-FE, VFD-S
Undervoltage
AC motor drive
Meaning:
Possible causes
Source: VFD-EL-W Series User Manual P57; Delta VFD-FE Manual P41; Delta VFD-S Manual P47