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18.3.11

Switching between Generator and Source

tips on Power Source, Change Over Switch

What is Change Over Switch?
Change Over Switch is to perform switching, transfer of sources or two low voltage circuit.
They are consist of two load-break switches mounted back to back, and electrically and mechanically interlocked.
Hence, their function is to provide manual or remote controlled switching of two sources.
For three poles, or four poles manual operated type, has range of products for as low as 25Amperes to as large as 3,150Ampere.

Where to use?
Constant blackout is the good example.
For this case, it is most useful to place from two incoming power s
ources, such as Main Source, and the generator set, and outgoing to single output for household use..

Why is motorised Change Over Switch is better than manual Change Over Switch?
Manual Change Over Switch is typically strength switch, which require manual to operate. While the motorised Change Over Switch, has its ability to be remotely controlled, it can be setup, or programmed to switch a
utomatically. When there is failure in first source, and it will perform to switch to another source.

How to operate?
For Manual Operated Change Over Switch.
It can switch to either three position, I, O, II, that is power source I, neutral or no source O, or power source II. Or, another type I, I+II, I, the I+II is the overlapping both power source.
While for the motorised Change Over Switch, it can be remotely control, or switch to manual type.

Why Socomec?
For full safety purposes, which leads to less failure, and cost effective. Socomec, Germany has been constantly innovated to develop efficient product, and conform to those various International standard.

For the Automatic Transfer Switch, Socomec has patent in its efficient contacts. Its ATyS range of products integrate electrical and mechanical interlocking systems in order to guarantee safe transfer operation.

How to purchase?
For the popular basic type.
No. of poles: 3Poles, or 4Poles
manual Change Over Switch, Rating: from 125A to 3,150Ampere
motorised Change Over Switch, rating: from 125Ampere to 1,600AmpereBR>

Weight, size?
Gross weight: 2kg(for 3P/125A) to 45Kg(for 4P/1,600A)
Size: 380mmx716mmx392mm (for ATyS 4P/1600A)


email us for further information.

8.3.11

Old model, Telemecanique

We has some stocks of old model to clear.
Brand: Telemecanique
  • CA2 DN22N7
  • CA3DN31MD
  • GV2 DM108M7
  • GV2 RP08
  • LA2 DS2
  • LC1D 0910N7
  • LC1D 12004N7
  • LC1D 12004M7
  • LC1D 12008M7
  • LC1D 123UA65
  • LC1D 1810N7
  • LC1D 1801M1
  • LC1D 25008B7
  • LC1D 25008F7
  • LC1D 2501B7
  • LC1D 2501F7
  • LC1D 2501N7
  • LC1D 2501R7
  • LC1D 3201N7
  • LC1D 3210M7
  • LC1F 1504M7
  • LC1K 0910
  • LE1D 094M7
  • LRD 3363
  • RE9 TA21MW
  • RUM C2AB1 P7
  • RUN21D21 24VDC
  • RUZ 1D
  • XALD 213
  • XCM F103
  • XENL-1111
  • XS7C 40MP230
  • XSCH 203C29
  • XS1N 12PA340
  • XS612 BINAL2
  • XUM0 AKSAM87
  • XUMH 15353R
  • XZCP1 041C2
  • ZC2 JC2
  • ZC2 JC4
  • ZC2 JE01
  • ZC2 JY31
  • ZEN L1111
  • ZEN L1121
Clearance Sales! Stock available while last !
If you are interested in any of above items, please send us email.

Dated: November 2011