|
Customers Find Peanuts Very Tasty
18.2.03
The recent release of the Cooper
Power Systems (CPS) VCS-1M “Peanut”
enhances an already extensive inventory of
electrical distribution equipment supplied and
supported by Arthur D. Riley & Company (ADR).
This simple, motor operated, vacuum switch can be
used as a single phase switch, or electrically
ganged to form a competent three phase switch or
intelligent sectionaliser.
The
VCS-1M units are small in size and can be
easily manually handled without the
need for specialised lifting gear. This enables them
to be transported and used with ease on
electrical distribution networks.
The light mass reduces the need for heavy brackets
and substantial mounting hardware. In fact, the
VCS-1M units can be bolted directly to a
standard wooden cross arm, effectively reducing
installation costs.
The VCS-1M has cycloaliphatic solid
insulation which increases maintenance intervals and
reduces the cost of ownership.
The “Sector” is a recent
innovation from ADR for three phase
systems,popular with customers, over 80 VCS-1M units
have been supplied to date. ADR’s
in house development of the Sector cabinet and
control systems has resulted in an exciting new
range of switch controllers and sectionalisers.
Several options for the VCS-1M
“Peanut” and sector are available:
1.
Bare
switches:
Buy just the VCS-1M hardware and install yourself –
with or without a control. If the discrepancy in
opening times between phases is not important, the
VCS-1M can be installed and operated manually with a
hook stick.
2.
“Sector”
Controlled Switch:
ADR have developed a simple but effective switch
interface module which allows local electrical
operation of single or ganged VCS-1M switches. We
can also supply an Abbey Systems “Topcat” RTU to
compliment the interface module and enable remote
operation as well.
The minor timing discrepancies that occur between
poles during opening or closing of the three
independent switches are normal and not considered
troublesome. In fact, they are as good as, if not
better than, the standard air break switch (ABS).
Also, these discrepancies are stable and not
affected by corrosion, temperature, bird nests, pole
movement, etc., as is the case with ABS’s.
3.
“Sector”
Controlled Switch with fault indication:
A CHK LT30 line fault indicator can also be added to
the “Sector” controlled switch. With an RTU fitted,
remote indication of passage of fault is obtained.
4.
“Sector”
Sectionaliser:
Another option is to add a special, application
specific, CHK LT30 line fault indicator and
configure the RTU to provide automatic
sectionalising of the circuit. ADR have several cost
effective sectionalising schemes available and we
would be pleased to discuss these with you.
For more details on these cost
effective solutions, please contact you nearest ADR
office.
|