Product Features
Product Features
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9
3
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It is possible to choose the N pole position either
left or right side as needed by customers. The
default position of N pole is right side. Please
inform us before placing an order in case the N
pole on the left side is needed.
• Standard of N pole position is on the right
side unless otherwise instructed.
• N pole on the left side is specially made in
case of 4-pole model.
Left: N pole
(Special)
Right: N pole
(Standard)
Flexibility of Neutral
pole
(N pole) (Only 4-poles model)
New Features
The ETR has the following types; “Without DP” and “With DP”.
Electronic trip relay
(ETR)
for AE V Series C-class
Long-time
Short-time
Instantaneous (with MCR)
Pre-alarm
Main protection
(as standard)
Ground fault (The control power supply is not required.)
Optional protection
(as option)
[P3] 100-240 V AC/100-125 V DC
with output contacts
[P4] 24-60 V DC with output contacts
[P3] 100-240 V AC/100-125 V DC
with output contacts
[P4] 24-60 V DC with output contacts
Power Supply
(Note 2)
Not available
Communication
–
Current display on ETR as standard
Display
Basic protection
without
display option
Basic protection
with
current display
Type of ETR unit
(Note 1)
Without DP
With DP
Note 1) The above ETR units aren’t modular structure.
Note 2) For details, refer to page 23.
SHT (Shunt trip device) is improved to “Permanent SHT without
controller” as standard. This makes OFF lock possible.
Permanent Shunt trip device
(Permanent SHT)
New Features
AE V Series C-class is equipped with a built-in drawout handle as standard. Just insert a built-in drawout handle into
the body after using it.
Built-in drawout handle
New Features
Built-in drawout handle
UVT delay unit
The shape of
built-in drawout handle
UVT is newly designed. UVT controller is not needed for New ACB when operating
time of UVT is instantaneous.
Adding “UVT delay unit” enable UVT operating time 0.5 s,
1.5 s, and 3 s. (New UVT has operating time 1.5 s.)
New UVT (INST) is only coil unit
UVT
(INST)
without controller
New Features
Integrated
SHT
Breaker
Control
supply
Coil
C1
C2
Circuit for
locking the
breaker
OFF position
SHT circuit diagram