FSM
– New design can use FFV range
APPLICATIONS
Recovery
capacitor for G.T.O. switching (secondary snubber or clamp capacitor).
High current DCfiltering.
TECHNOLOGY PACKAGING
Metallized polypropylene dielectric speciallytreated to withstand high DCvoltage
stresses up to 85°C.Controlled self-healing.
Internal geometry and connections special-ly developed for high currents (Irms up to100 A).No liquid impregnant.
Special metallization for DCvoltage andhigh currents. Self-extinguishing rectangular plastic case
(in accordance with UL 94 VO) (12 kV/50
Hz isolation).Filled with thermosetting resin.
M8 outputs.
Fixing in two planes.
Vibrations and shocks resistant to IEC60077.Average weight 0.95 kg.
DC FILTERING ELECTRICAL CHARACTERISTICS
MARKING
Climatic category40/085/56Working temperature-40°C to +85°C(according to the power to be dissipated) Capacitance rangeC
n 20µF to 54µF Tolerance on C
n ±10% Rated DC voltageV
n dc750 to 1350 VAllowable overvoltagesV
s =1.1 V
n dc – 1/3 of the time1.3 V
n dc – 1 min./day2 V
n dc – 100 ms/day forV
n dc = 1150 V1.75 V
n dc – 100 ms/day for V
n dc = 1350 VDC test voltage between 10s at 20°C ±15°C terminalsV
e dc – 1.5 V
n dc (IEC 61071) RMS currentIrms max. = 65 to 105 A Impulse currentI
2 .t max. = 100 to 270 A
2 s Tangent of loss angleTg : see table of values Series inductanceL
s 25 nHThermal resistanceRth ambient/hot spot = 9.2°C/W Rth case/hot spot = 3.3°C/W Logo TPC FSM
Capacitance and tolerance in clear
Nominal voltage in clear
RMS current in clear
Date of manufacture (IEC coding)
25