Related Articles
CONTROLLER DISPLAY BLANK ISSUE IN SPS
Check the controller back terminal 1 and 2. voltage should be come (9VDC to 12VDC) If Yes Voltage come and controller display is not on. Controller faulty. Part code (5045044900) If No Check the DG battery charger for 12v Check the DG battery charger ...
FAULT TREE SYSTEM IS NOT WORKING WITH MAINS IN SPS
Check the input voltage on mains MCB Phase to Neutral 90V to 300V. If partial voltage is not activated, then all 3-phase heathy phase should be come. Check the Neutral to Earthing Voltage (It should be below 5v and not Gretter then 20v) Check the ...
FAULT TREE DG CONTACTOR ARE NOT HOLD IN SPS
Step 1: Check DG MCB Voltage Measure voltage using multimeter. Voltage range should be 200V – 240V. Result: ✅ If OK → Go to Step 2 ❌ If Not OK → Check DG supply source Step 2: Check Voltage & Frequency in Controller Use UP/DOWN arrow buttons in ...
Fault tree DG not Start in Manual mode in SPS
DG does not start in manual mode We check the LLOP, DG battery, DG physical condition How to check the LLOP in SPS Check LLOP and DG fault If found faulty, Say user not in Delta scope. If found ok, keep SPS on manual mode and further Check ...
How to check DG start stop condition in the DG Relay box in SPS
Check the DG Relay box black strip 4 wire (1 start, 2 stop, 3 12v+ve, 4 12V-ve). 1 and 3 wire loop DG should be start. 2 and 3 wire is loop DG should be stop. Check the DG Relay box white strip DG start/ stop wire (Green/ Red wire) with 12V -ve ...