Megger TM1800, Руководство пользователя

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8.1 Example 1
3-phase circuit breaker with
two interrupters per phase and
separate operating mechanism
with DualGround
Test quantities
„ „
Main contact timing measured by the DCM and Timing M/R
modules
„ „
Auxiliary contact timing (one a & one b contact) measured
by the Control module
„ „
Coil current & voltage measured by the Control module
Transducer in use
„ „
N/A
Others
„ „
No resistor contacts
Fig. 8.1 Uppkoppling (per fas)
.
Necessary settings in Breaker View
Breaker View
Number of phases 3
Operating mechanism Separate
Number of interrupters per phase 2
Resistor contacts None
Number of a-contacts per phase 1
Number of b-contacts per phase 1
Breaker View \ Pulse & Delay Times
These settings are depending on the circuit breaker
type. Please refer to the breaker manufacturers data.
Breaker View \ Measurement Preferences
Coil current On
Control voltage On
Sense voltage On
Breaker View \ Measurement Preferences \
Settings
DCM On
Breaker View \ Measurement Preferences \
Measurement Time & Sample Interval
The default settings should be sufficient in most of
the cases.
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TM1800 ZP-CG01E CG0757JE
8 APPLICATION EXAMPLES
8
A
pplication examples