Datasheet

NO. ITEM SPECIFICATION
4. 3
Load life After X hours continuous application of DC rated working
voltage at 105
±
2
, the measurements shall meet the
following limits .
Measurements shall be performed after 2 hours exposed
at room temperature .
4. 4
Shelf life
Standard of judgement is
according to requirement of this
series .
After storage for Y hours at 105
± 2 without voltage
application , the measurements shall meet the following
limits .
Measurements shall be performed after exposed for 1 to 2 hrs
at room temperature after application of DC rated voltage
to the capacitor for Z minutes .
4. 5
Storage at low
temperature
The capacitor shall be stored at temperature of -40 ± 3 for
240 ± 8 hours , during which time no voltage shall be applied .
And then the capacitor shall be subjected to standard atmosph-
eric conditions for 16 hours or more , after which measurements
shall be made .
Capacitance change :
within ± 10% of the initial value .
Tan δ :
less than specified value .
Leakage current :
less than specified value .
Appearance : no abnormal .
: 無異常 .
4. 6
Pressure relief AC test:
Applied voltage : AC voltage not exceeding 0.7 times of the rated AC test circuit
S Rdirect voltage or 250 V AC whichever is the lower .
Cx
Frequency : 50 Hz or 60 Hz .
S
eries resistorCapacitance ( C )
: AC power
C 1μF 1000 Ω S : Swich
1μF C 10μF 100 Ω
10μF C 100μF
10 Ω
V
~
100μF C 1000μF 1 Ω
1000μF C 10000μF
0.
1 Ω
A
~
: AC voltage
: AC current meter
10000μF C *
R : protection resistor
* Resistance is equivalent to a half impedance by test frequency .
Cx : testing capacitor
TEST METHOD
V
A
50 Hz
or
60 Hz
Aluminum Electrolytic Capacitors
Series resitor : refer to the table below .
V
~
A
~
Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T +41 44 944 99 11, info@distrelec.com, distrelec.com