MKP Series
ALUMINIUM CASE CAPACITORS
GENERAL PURPOSE APPLICATIONS
SCREW TERMINALS
C44.A
Technical data
General technical dat VDE 0560 - IEC61071 - EN61071
Application class ( DIN 40040 ) GPD / LS
Temperature range ( Case ) -40 to + 85 °C
Max permissible ambient temperature
(operation at rated power, rated current and natural
cooling)
+70 °C
Capacitance tolerance code ( 15th digit ) J = ± 5% ; K = ± 10%
Test voltage terminal to terminal UTT 1.5 URMS for 60 seconds
Test voltage terminal to case UTC 3KV - 50Hz for 60 seconds
Rated insulation voltage Ui 700 V – 50 Hz – Insulation group B ( VDE 0110 part 1 )
Permissible relative humidity Annual average ≤ 95% on 30 days / year, continuosly
100% on other days occasionally 100%.
Dewing not admissible
IEC climatic category 40 / 85 / 2
Degree of protection IP00
Capacitance deviation in the operating temperatur
range of –40 to +8 °C
±1.5% max on capacitance value measured at +20 °C
Change of capacitance versus operating time -3% after 30.000 Hours at URMS or after 100.000 Hours
at UN
Case components Aluminium case plus plastic insulating deck flame
retardant execution ( UL class 94 V1 ) .
Terminals Tinned brass fastons or screws ( See figure on top )
Installation Whatever Position
Life Expectancy ≥ 30.000 Hours at URMS ; ≥ 100.000 Hours at UN
Failure quota 300 / 109 components hour