Checks Before Powering Up The Generator; Measuring The Line Resistance - Siemens MOMMOMAT 1000 Installation And Start-Up Instructions Manual

Mains connection and power supply

Checks before powering up the generator

On P.C. board D702:
1.
2.
.
ZBL
KVE
BRAKE
STATUS
Fig. 1 P.C. board D702

Measuring the line resistance

See Fig. 2.
1.
2.
3.
4.
5.
Siemens-Elema AB
Solna, Sweden
Set switch S1(UZW) to "OFF" (lower position).
Set switch S2 (SS) to "OFF" (lower position)
S1
UZW
SS
S2
TEST S3
V6
V7
V1
AR
V2
V3
V4
V5
VH X967
NSE1
X980
NSE2
X981
DS
X982
SS
X983
BS
X984
GND
X985
X990
Remove fuses F10 (1) and F20 (2) or, when single-phase supply, fuse F10 (1).
Connect line resistance meter to fuse holders F10 and F20.
Mains supply "ON".
Carry out measurement.
Mains supply "OFF".
Register 3
J39
J50
X965
X962
X964
X961
X960
X963
R13
R11
R43
SP B7-230.033.07
Rev. 03 11.99
6
X966
IHREG
X968
X969
MAREG
X702
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