LORCH P-Basic - Pc-Board DP-S3 NEFI

Pc-Boards
- 37 -02.20 909.2710.1-06
7.14 Pc-board DP-S3NEFI
The pc-board S3NEFI is the mains filter board and power-up of the S3 mobile and P3000 mobile.
Functions
– mains filter
– limitation of inrush-current when charging up the capacitors on pc-board DCDR
– supply for control transformer
Measuring points
designation
measuring
point
result
mains input L1 LP1 ~
400V ACmains input L2 LP2 ~
mains input L3 LP3 ~
mains output L1 LP4 ~
400V ACmains output L2 LP5 ~
mains output L3 LP6 ~
supply voltage control transformer X10-1
X10-2
~
~
400V AC
relay voltage X4-1 + -3
X4-2 + -4
+
-
+24V DC
Tab. 24: Measuring points S3NEFI
Picture pc-board S3NEFI
X4
X10
SI3
SI4
LP1
LP2
LP3
LP4
LP6
LP5
LP7
650.1281.x DP-S3NEFI RP359/1
D00.0107.0-00
Fig. 25: Pc-board S3NEFI