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Type JAV Undervolfage and Overvolfage Relays
GEH-12668
. setting
40
�
]
�
100
90
2.0
coils that take
amperes or more at minimum
control voltage, provided the tripping current does
30
not exceed
amperes at the maximum control
voltage. If the tripping current exceeds
an auxiliary relay should be used, the connections
being such that the tripping current does not pass
6
I
I
i
I
80
70
60
50
Per cent of closing voltage
4.
Fig.
Time-voltage curves for Types
30
amperes
40
30
20
IAV54A
IAVSSA
and
relays
through the contacts or the target and seal-in coil
of the protective relay.
Burdens
Burdens for the various relay types are given in
the following table:
10
0
(
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