Automatic PFC system
MINImatic – MULTImatic
Ue UN UMAX* f THDIR% THDIC%**
400-415V 550V 600V 50Hz ≤27% ≤85%
* Maximum admissible value according to IEC 60831-1.
** Attention: in this conditions of load network harmonic amplification phenomena is possible.
Rated operational voltage Ue=400-415V
Rated frequency 50Hz
Max current overload In (bank) 1,3 In
Max current overload In
1,3 In (continuous)
2 In (x380s every 60 minutes)
3 In (x150s every 60 minutes)
4 In (x70s every 60 minutes)
5 In (x45s every 60 minutes)
Max overload Vn (bank) 1,1xUe
Max overload Vn (capacitors) 3xUN (for 1 minute)
Insulation voltage 690V
Temperature class (bank) -5/+40°C
Temperature class (capacitors) -25/+55°C
Discharge device mounted on each bank
Internal connection delta
Operation devices capacitors contactors (AC6b)
Total losses ~ 2W/kvar
Inner surface finish zinc passivation
Standards (bank) IEC 61439-1/2, IEC 61921
Standards (capacitors) IEC 60831-1/2
• Zink-passivated metallic enclosure painted with epossidic
dust paint, colour RAL 7035.
• Auxiliary transformer to separate power and auxiliary
circuit parts (110V).
• Load-break switch with door interlock.
• Special contactors with damping resistors to limit
capacitors inrush current (AC6b).
• FS17 450/750V self-extinguish cable according to EN
50525 – EN 50575 – EN 50575/A1.
• Microprocessor Power Factor Correction relay.
• CRM25 single phase self-healing metalliz