
S280-75-2
15
Figure 20.
Form 3A electronic control tie board. The test points listed above will be covered in detail in the "Detailed Circuit Check" section of
this manual.
88948KMA
If a circuit board failure is suspected, always check or
change the diode board first because:
•
The diode board circuits operate in conjunction with the tim-
ing plugs, the output circuit, reset circuit, and reclosing cir-
cuit.
•
A primary diode failure on the diode board can cause sec-
ondary failures on the output board or reclose set board.
NOTE Diode board short circuits are very rare in controls manufactured
after 1970.
If this does not isolate the problem, continue with the circuit
test.
Содержание Kyle Type ME Series
Страница 34: ...Figure 51 Form 3A test points for battery charging circuitry Table 12 Type ME Electronic Recloser Control 34...
Страница 43: ...Figure 54 continued Form 2 Connections continued 43 S280 75 2...
Страница 44: ...Figure 55 Form 3 connection diagram below S N 5500 Form 3 Connections 44 Type ME Electronic Recloser Control...
Страница 45: ...Figure 55 continued Form 3 Connections continued 45 S280 75 2...
Страница 46: ...Figure 56 Form 3 connection diagram S N 5500 to 25999 46 Type ME Electronic Recloser Control Form 3 Connections...
Страница 47: ...Figure 56 continued 47 S280 75 2 Form 3 Connections continued...
Страница 48: ...Figure 57 Form 3A connection diagram 48 Type ME Electronic Recloser Control Form 3A Connections...
Страница 49: ...Figure 57 continued Form 3A Connections continued S280 75 2 49...