Mains Connection And Power Supply; Checks Before Powering Up The Generator; Measuring The Line Resistance - Siemens MAMMOMAT 300 Installation And Start-Up Instructions Manual

Mains connection and power supply

Checks before powering up the generator

On p.c. board D702:
1 Set switch S1(UZW) to "OFF" (lower position).
2 Set switch S2 (SS) to "OFF" (lower position).
3 Set switch S3 (TEST) to "ON" (upper position- output service PC).
S1
UZW
SS
TEST
V6
V7
ZBL V1
AR V2
KVE V3
BRAKE V4
STATUS
V5
VH X967
NSE1
X980
NSE2 X981
DS
X982
SS X983
BS
X984
GND
X985
X990
Figure 1 P.C. board D702

Measuring the line resistance

See Figure 2
1 Remove fuses F10 (1) and F20 (2) or, when single-phase supply, fuse F10 (1).
2 Connect line resistance meter to fuse holders F10 and F20.
3 Mains supply "ON".
4 Carry out measurement.
5 Mains supply "OFF".
Siemens-Elema AB
Solna, Sweden
J39
S2
S3
X962
X964
X960
X963
R13
R11
R43
SPS-UD RX B7-120.033.01.10.02
J50
X965
IHREG
X968
X961
X969
MAREG
05.98
X966
X702
MAMMOMAT 300
65 02 186
7-1