103
Accessories
I
It is a device which makes ACB tripped automatically to prevent the accident on load side due to under voltage or
power breakdown. There are two types, Instantaneous type and time delay type.
1. Externals 2. Wring Diagram
Note) Operating voltage range is the min. rated standard for each rated voltage (Vh).
Rated Voltage[Vn] Operating Voltage Range[V] Power Consumption[VA or W]
Pick-up Drop-out Inrush Steady-state
0.65 ~ 0.85 Vn 0.4 ~ 0.65 Vn 200 5
DC[V] AC[V]
48~60 48
100~130 100~130
200~250 200~250
- 380~480
Trip Time
[S]
0.5, 1, 1.5, 3
UVT Time Delay Controller
UVT DELAY
CONTROLLER
UVT
Delay Trip
Command
Instaneous
Trip
Command
Operating 18(a)
Output 19(c)
Contact 20(b)
5
7
14
D1
D2
16
3. External Mounting