|
| AVR
AC
LINE
VOLTAGE
RELAY
|
 |
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 |
 |
|
3-phase
voltage
and
fault
detector |
|
Can
detect
abnormal
condition
to
prevent
damage
to
the
equipment |
|
Auto
shut-off
while
detecting
excessive
or
insufficient
voltage,
range
from
5%
to
20%
variable |
|
Out-of-phase
detection
while
motor
operating |
|
Can
be
set
up
to
detect
excessive
or
insufficient
voltage
only |
|
Delay
and
Reset
time
0~10secadjustable
tripping
delay*
|
| |
Note:
*
indicates
applicableto
AVR172
series
only
|
|
|
|
|
|
AEVR
MULTI-FUNCTIONABLE
DIGITAL
VOLTAGE
CONTROLLER
|
|
|
 |
|
 |
|
|
Digital
3-phase
voltage
and
fault
detector |
|
Over
voltage
detection
-
0.1sec~10sec
adjustable
tripping
delay |
|
Under
voltage
detection
-
0.1sec
~10sec
adjustable
tripping
delay |
|
Phase-loss
detection
-
2sec
fixed
tripping
delay |
|
Phase
sequence
detection
-
0.5sec
fixed
tripping
delay |
|
3-phase
voltage
balance
(+-
5%)
detection
-
3sec
fixed
tripping
delay
is |
|
Phase
-
loss
detection
with
active
motor |
|
Manual/
Auto
Reset
selectable
-
1secor
5sec
Auto
reset
tripping
delay |
|
|
|
|
|
APR-3,
-3S/
ASV-4/
ASM-170
3-PHASE
SEQUENCE
VOLTAGE
RELAY |
|
|
|
 |
|
|
Only
operational
with
correct
power
source
voltage
and
phase
sequence |
|
Suitable
for
main
power
source
and
motor
starter
circuit
to
prevent
damage
from
insufficient
phase
or
phase
reversal |
|
Out-of-phase
detection
while
the
motor
operating* |
| |
Note:
*
indicates
not
applicable
to
APR-3 |
|
|
|
|
|
| AVM
MONITORING
&
PROTECTION
RELAY |
|
|
|
 |
|
|
Abnormality
including
phase-loss
and
out-of-phase
detections |
|
Auto
shut-off
while
detecting
abnormal
condition
to
prevent
damages
to
the
equipments |
|
Safe
mode
will
be
in
effect
if
the
voltage
is
above
or
under
the
rating
for
5%
or
20% |
|
|
|
|