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EFT/ Burst Generator PEFT Junior
6.1.5.2 Burst synchronisation BURST SYNCRO.
This function is a software switch, burst synchronised to reference or not synchronised.
In the OFF condition, impulse distribution is determined by the parameters SPIKE FREQ.,
BURST DUR. and BURST FREQ.
In the ON condition, the first impulse of each burst is synchronised to the selected angle. Impulse
distribution is determined by the parameters SPIKE FREQ., BURST DUR, and the burst
repetition by BURST FREQ.
6.1.5.3 Frequency of synchronisation signal SYNCRO FREQ.
To synchronise with an external AC signal, the frequency must be defined. Possible frequencies
are 16
2/3
Hz, 40 Hz, 50 Hz, 60 Hz and 400 Hz.
6.1.5.4 Synchronisation to a phase angle SYNCRO ANGLE
The parameter SYNCRO ANGLE defines the angle in degrees, after the zero crossing point, to
which the impulses will be synchronised.
6.1.6 Transitions
The transition function allows a parameter to be varied during a test. It is posible to change the
test voltage, repetition frequency and synchronisation angle during a test.
HAEFELY
P90.1
CONTROL UNIT
F1
F2
F3
F4
NO TRANSITION activ
→
VOLTAGE TRANS .....
FREQ. TRANS .....
SYNCRO TRANS .....
→
This page displays the functions which can
be varied during a test.
Transition
menu