RC (Resistor - Capacitor) Circuits

˙Base specification：

IEC 33(CO)77 A.C.motor capacitors.
JIS C4908 capacitors for electrical apparatus.

˙Climatic Category：

In accordance with DIN40040 GPF.
G=Minimum limit temperature：-40℃
P=Maximum limit temperature：+85℃
F=Humidity category：average relative
humidity ≦75%,95% for 30days per year；
continuously,85% for the remaining days；
occasionally.

˙Rated Voltage：

250～450V.AC 50/60Hz

˙Capacitance Range：

0.1～1.0uF

˙Capacitance Tolerance：

K(±10%)

˙Withstand Voltage：

(a).Between terminals：1.5 x rated voltage for 10s.
(b).Between terminals and case：2 x rated voltage
+1000V (minimum 1500V) for 60s.
This test occasional self-healing breakdown are allowed.

˙Insulation Resistance：

(a).Between terminals：
≧30x103MΩ for C≦0.33uF.
≧10x103MΩ /uF for C > 0.33uF.
Measured at 100V.DC 60s.and 20℃.
(b).Between terminals and case：≧10x103MΩ.
Measured at 100V.DC 60s.and 20℃.

˙Dry Heat Resistance：

In accordance with IEC 68-2-2 test Ba.
Conditions
Test temperature：Maximum limit temperature.
Test duration：16hrs.
Test criteria
(a).Appearance：No visible damage and no leakage.
(b).Capacitance change：≦+2,-5% of the initial value.
(c).Insulation resistance：≧10% of initial specified value.

˙Cold Resistance：

In accordance with IEC 68-2-1 test Aa.
Conditions
Test temperature：Maximum limit temperature.
Test duration：2hrs.
Test criteria
(a).Appearance：No visible damage.
(b).Capacitance change：≦+3,-1% of the initial value.

˙Humidity Resistance：

In accordance with IEC 68-2-3 test Ca.
Conditions
Test temperature：+40℃
Relative humidity：90 to 95%
Test duration：21day.
Test voltage：(a).Without voltage.
(b).With rated voltage.
Test criteria
(a).Capacitance change：≦±4% of the initial value.
(b).Dissipation factor：≦0.5 x 10-3(0.05%) of
increased value.
(c).Insulation resistance：≧50% of initial specified value.

˙Endurance：

Place the capacitor in the thermostatic oven
in accordance with the condition of following：
Test A：Continuous endurance test.
Test temperature：Maximum limit temperature.
Test voltage：1.25 x rated voltage.
Test duration：1000±12hrs.
Test B：Intermittent endurance test.
Test temperature：Maximum limit temperature.
Test voltage：1.4 x rated voltage.2s. ON 2s.
OFF (15time / min.)
Test cycle(time)：10 x 104
Test criteria
(a).Appearance：No visible damage and no leakage
3
(b).Capacitance change：≦±5% of the initial value.
(c).Dissipation factor：≦0.5 x 10-3(0.05%) of
increased value.
(d).Insulation resistance：≧50% of initial specified value.