EVR AUTOMATIC RECLOSER
http://www.entecene.co.kr
6
EN
HANCED
TEC
HNOLOGY
1. INTRODUCTION
This manual contains the information required for installation, operation, and maintenance of
ENTEC EVR Automatic Recloser. EVR is designed to be powered from AC 110/220V low voltage
distribution line. EVR complies with the international standard specifications and ratings.
EVR consists of the corrosion-resistance stainless steel tank (main tank) and the control cubicle,
which are connected by separable shielded cable that is insulated. The main tank contains the
vacuum interrupter and the magnetic actuator.
Although the main tank can be disconnected from the Control Cubicle, none of them can be
exchanged with other products. If replacement is required, please consult with the ENTEC E&E Co.
Ltd.
The inside of the main tank is filled with SF6 gas for insulation and the control cubicle is equipped
with two of DC 12V batteries in series together. Batteries supply DC 24V control power to a
control circuit after rectifying from low voltage AC source. General configuration of recloser is
shown as below.
Control cable
receptacle
ON-OFF Indicator
Earth terminal
Polymeric or
Porcelain bushing
Manual trip &
locking device
LOCK
TRIP
H.V Connector
Pressure rupture
device
Gas filling
valve
Figure 1-1. Recloser Lay-Out
Table 1-1. Dimension(mm)
kV
A
B
C
D
15kV
715 375 925 300
27kV
760 460 1020
300
38kV/630A
841 475 1058
320
38kV/800A
841 475 1078
320
Summary of Contents for EVR
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