purpose
Metal casing, fully sealed structure. Has good self-healing performance and is reliable for long-term use. Used in power frequency AC or DC circuits.
Technical and performance indicators
Detailed specification: SJ1442-78
Climate category: 40/70/21
Allowable deviation of capacitance: ± 5% (J); ±10%(K)
Loss tangent: ≤ 0.004 (100Hz)
Insulation resistance: UR ≤ 250V ≥ 1000S
UR > 250V ≥3000S
Voltage endurance: 1.3UR
Rated voltage, nominal capacitance, and size
| Shell number |
Size mm |
| H |
L |
B |
Atwo |
A |
Aone |
Lone |
| one |
twenty-five |
thirty-one |
eleven |
---- |
thirteen |
thirty-nine |
forty-five |
| two |
sixteen |
| three |
twenty-one |
| five |
thirty-one |
| seven |
fifty |
forty-six |
sixteen |
---- |
twenty-five |
fifty-four |
sixty |
| eight |
twenty-one |
| nine |
twenty-six |
| ten |
thirty-one |
| eleven |
|
|
forty-one |
twenty-six |
|
|
|
| twelve |
forty-six |
thirty-one |
| fourteen |
fifty-six |
forty-one |
| fifteen |
sixty-one |
forty-six |
| seventeen |
eighty-six |
seventy-one |
| Nominal capacitance µ F |
Rated voltage VA.C. |
| one hundred and fifty |
two hundred and fifty |
five hundred |
seven hundred and fifty |
one thousand |
| Shell number |
| zero point two five |
|
|
one |
three |
five |
| zero point five |
|
one |
two |
eight |
eight |
| one |
one |
two |
five |
nine |
ten |
| two |
two |
five |
eight |
twelve |
fifteen |
| four |
five |
seven |
ten |
seventeen |
|
| ten |
eight |
eleven |
seventeen |
|
|
| twenty |
eleven |
fifteen |
|
|
|
| thirty |
fourteen |
seventeen |
|
|
|
| fifty |
seventeen |
|
