Megger TM1700 Series, Руководство пользователя

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BL1448GE ZP-BL16E TM1700-sEriEs 73
6 APPLiCATiON EXAMPLEs
6.2 Example 2
3-phase circuit breaker with
two interrupters per phase and
separate operating mechanism
How to connect (per phase)
Test quantities
▪
Main contact timing measured by the Timing M/r section
▪
Auxiliary contact timing (one a & one b contact) measured
by the Control section
▪
Coil current & voltage measured by the Control section
Transducer in use
▪
n/a
Others
▪
No resistor contacts, no grading capacitors
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 1
Number of b-contacts 1
Breaker View \ Pulse & Delay Times
These settings are depending on the circuit breaker
type. if you are uncertain please refer to the breaker
manufacturers data.
Breaker View \ Measurement Preferences
Coil current On
Control voltage On
static voltage On
Breaker View \ Measurement Preferences \
Measurement Time & Sample Interval
The default settings should be sufficient in most of
the cases.
Breaker View \ Measurement Preferences \
Motion Measurement Preferences
Transducer type Off