Capacitors for Power Factor Correction B32343 / B32344
PhiCap; Metallized Polypropylene Film Capacitor; 3-Phase
Preliminary data
Features
Dieletric Polypropylene film
Resin filling Non-PCB, soft polyurethane
Safety device Overpressure disconnector, self-healing technology
Case Extruded round aluminum can with stud
Mounting and grounding Threaded M8 (Ø 53 mm) / M12 stud on bottom of can
Cooling Naturally air-cooled (or forced air cooling)
Degree of protection Indoor mounting (optionally with cap for IP32)
Terminals Series B32343 – 6.3 mm fast-on terminals
Series B32344 – Sigut terminal
Three-phase delta-connected and provided with discharge resistors
Characteristics
Rated capacitance CN and QN According to specification table
Tolerance -5% / +10%
Rated voltage UN According to specification table
Rated frequency fR 50 and 60 Hz
Maximum ratings
Maximum permissible voltage Umax 1.1 x UN for a maximum of 8 h daily
1.2 x UN (up to 5 min) and 1.3 x UN (up to 1 min)
Maximum permissible current Imax 1.5 x IN
Maximum transient inrush current 200 x IN
Power dissipation ≤ 0.35 W / kVAr
Test data
AC test voltage terminal-to-terminal 2.15 x UN, 2s
Insulation voltage between terminals and
container
3000 Vac, 10s
Dissipation factor tanδ at 50 Hz ≤ 6.0 x 10-4
Climatic category –25/D
Lower category temperature Tmin -25°C
Upper category temperature Tmax +55°C
Maximum permissible humidity 95%
Maximum permissible altitude 4000 m above sea level
Life expectancy > 100,000 operating hours
Reference standards IEC 831 – 1 / 2 and IS:2834
FK PM PFC 24. Feb. 2003
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