Siemens TC12 사용자 설명서

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TC12 Installation, Commissioning & Maintenance Handbook 
3.3 COMM
3.3.1 
afety Tests on the TC12 Outstation 
 Comark Insula
 
 Clare R133R10 Earth Continuity Tester (or similar). 
 
3.3.1.2 Safety Considerations 
te
o
lified personnel are allowed to 
operate the eq
t. 
 
 Hazardous
 - observe any warning 
3.3.1.3 Pre-T
3.3.1
formed 
DC Test). 
3.3.1.5 Earth Continuity/Insulation Resistance Test Set Up 
 
ese tests; however make sure 
 
3.3.1.6 Earth Continuity Test Procedure 
Connect one probe of the Earth Continuity Tester to the Earth wire of the 
Outstation mains lead. Connect the other probe to the following points (it may be 
necessary to find a suitable place to test without paint) and make sure the reading 
is below 0.5 Ohms: 
 
ISSIONING 
S
3.3.1.1 Test Equipment 
Multimeter (e.g. Fluke 77 or similar). 
 
tion Meter 1905 (or similar capable of 1000 V). 
 RCD Tester (e.g. Seaward RC500). 
 
Statutory and Company legislation relating to safety must be followed. During 
sting hazard us voltages will be present, only qua
uipment with hazardous voltages presen
ELECTRIC SHOCK RISK  
 voltages are present within the equipment
labels and do not remove any protective covers
 
est Inspection 
Check that the correct fuses are fitted to
description of the fuses fitted to the Outstation). 
 
.4  Outline of Tests to be Per
The sequence of tests will be
 
(1) 
Earth Continuity Check. 
(2) 
Insulation Check (1000 V 
 
The Outstation is not wired to the mains during th
he Outstation mains plug is fully pu
nto
that t
shed i
 the Outstation mains socket with 
the unconnected wires on the other end of the mains cable accessible. 
 
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