B32932 Просмотр технического описания (PDF) - EPCOS AG
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B32932 Datasheet PDF : 18 Pages
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B32932 ... B32936
AC applications (heavy duty series) / 305 V AC
Technical data
Max. operating temperature Top,max
(Top = Tamb + self-heating)
Dissipation factor tan δ (in 10-3)
at 20 °C (upper limit values)
Insulation resistance Rins
or time constant τ = CR Rins
at 20 °C,
rel. humidity ≤ 65% (minimum
as-delivered values)
DC test voltage
Passive flammability category
to IEC 40 (CO) 752
Capacitance tolerances
(measured at 1 kHz)
Rated AC voltage ( IEC 60384-14 )
Operating voltage Vop at high
temperature
Damp heat test
+105 °C
tan δ
1 kHz
C ≤ 1 µF 8
C > 1 µF 8
CR ≤ 0.33 µF
30000 MΩ
10 kHz
15
CR > 0.33 µF
10000 s
4.3 VR, 2 s
B
±10% (K), ±20% (M)
305 V (50/60 Hz)
TA ≤ 105 °C
Vop = 1.25 VAC (1000 h)
Test conditions
1. Temperature:
+85 °C ±2 °C
Relative humidity (RH): 85% ±2%
Test duration:
1000 hours
Voltage value:
240 V AC, 50 Hz
2. Temperature:
+40 °C ±2 °C
Relative humidity (RH): 93% ±2%
Test duration:
1000 hours
Voltage value:
240 V AC, 50 Hz
Limit values after damp heat test
Capacitance change (∆C/C):
Dissipation factor change
(∆tan δ):
Insulation resistance Rins
or time constant τ = CR Rins:
≤ 10%
≤ 5 10-3 (at 1 kHz)
≥ 50% of initial limit
Please read Cautions and warnings and
Important notes at the end of this document.
Page 6 of 18
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