Problem With Nokian Pf Controller N-12

Dear Friends,

I have Nokian PF controller N-12 in PFI improvement plant in main distribution board which rating is 3500A currently supplying only 500-700A. Capacitors are connected in following sequence;
• Stage 1 & 2 50KVA
• Stage 3 - 6 100KVA
• Stage 7-12

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