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PMS1854270 fiches techniques PDF

icel - Metallized polypropylene film capacitor

Numéro de référence PMS1854270
Description Metallized polypropylene film capacitor
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PMS1854270 fiche technique
PMS - (New 550Vdc rating; expanded range; new lugs)
Metallized polypropylene film capacitor
MKP - Switching / Snubber - High current
Main applications
Switching capacitor for resonant circuits, industrial and motor
speed controls, induction heaters, high frequency and high current
applications
Dielectric
Polypropylene
Electrodes
Vacuum deposited metal layers
Coating
Solvent resistant plastic case with resin sealing (UL 94 V-0). Flame
retardant execution
Construction
Extended metallized film with internal series connection (refer to
general technical information)
Terminals
Tinned copper (brass) lugs (lead-free) for screw fixing (please refer
to article table)
Degree of protection
IP00
Installation
Whatever position assuring correct heat dissipation. Arrangement
of many components with box walls in contact not admitted;
suggested minimum distance between side by side elements ≥ 1/8
of the box thickness (B size). Box with lugs terminals must be free
to correctly dissipate from all the body faces
Reference standard
IEC 61071, IEC 60068, RoHS compliant
Climatic category
40/85/56 (IEC 60068/1), GPD (DIN40040)
Operating temperature range (case)
-40°...+85°C (+100°C observing voltage and current de-rating)
Max. permissible ambient temperature
+70°C, operation at rated power, current, voltage and natural
cooling (+85°C observing voltage and current de-rating)
Rated capacitance (Cr)
0,068F to 18,5µF. Refer to article table
Capacitance tolerance (at 1kHz)
±10% (code=K), ±5% (code=J). Other tolerances upon request
Capacitance temperature coefficient
Refer to graphs in general technical information
Long term stability (at 1 kHz)
Capacitance variation ≤ ±1% after a period of 2 years at standard
environmental conditions
Rated voltage (Ur), +85°C
550, 700, 850, 1000, 1200, 1500, 2000, 2500, 3000 Vdc
Temperature de-rated voltage
For operating temperature (case) > +85°C,
Ur must be decreased 1,5% for every °C exceeding +85°C
Urms must be decreased 2,5% for every °C exceeding +85°C
Non recurrent surge voltage (Upk), +85°C
900, 1100, 1300, 1550, 1750, 2200, 2600, 3300, 4000 Vdc
Self inductance
≤ 1nH/mm of fixing pitch
Maximum pulse rise time
Refer to article table
Maximum peak current (Ipeak)
Refer to article table. Max. non repetitive Ipk = 1,5 x Ipeak
Dissipation factor (DF), max.
Tgδ x10-4, measured at 25±5°C, 1kHz
Cr≤0,1μF 0,1μF<Cr≤1μF 1μF<Cr≤6,8μF 6,8μF<Cr≤9μF Cr>9μF
6 5 6 7 10
Insulation resistance (IR)
≥ 3000s but need not exceed 30GΩ (typical value), when measured
between terminals, at 25±°C, after 1 minute of electrification at
100Vdc
Test voltage between terminals (Ut)
1,6xUr (DC) applied for 10s / 2xUr (DC) applied for 2s, at 25±5°C
Test voltage between terminals and case (Utc)
3kV 50÷60Hz applied for 60s at 25±5°C
Damp heat test (steady state)
Test conditions:
Temperature= +40±2°C
Relative humidity=93±2%
Test duration= 56 days
Performance:
Capacitance change ≤ ±2%
DF change ≤ 0.0010 at 1kHz
IR≥ 50% of initial limit value
Typical capacitance change versus operating time
-3% after 30’000 hours at Urms or after 100’000 hours at Ur
Life expectancy
≥ 100’000 hours (Ur); 30’000 hours (Urms)
Failure quota
300/109 component hours
Warning: this specification must be completed with the data given in the
“General technical information” chapter
Ed.03 Rev.01
23.1
07.2012

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