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LT Energy : LT for Substation Automation


The LT Energy range is suitable for High-voltage switch management in electrical substations. Inputs/Output blocks are designed to control circuit breakers, switches and isolating switches.
Since 1997 the French national railway company (SNCF) has fitted their substations with our product.


LT Energy 2nd generation


Hardware presentation


The hardware base of the LT Energy 2nd generation is the LT200 with two additional secured I/O blocks :

1/ DIO130 a secure Input/output block. It can control 4 high voltage switches (HVS). 
     For each HVS, the block has
        1 relay output to open the HVS
        1 relay output to close the HVS
        1 input "Opened HVS"
        1 input "Closed HVS".

The command of the open relay output is 4 times redundant.

2/ DI130 Input block :16 redundant inputs

Each block accepts 24V or 48V or 125V input voltage  (wiring choice)

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Software tool





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embedded web pages



The Software tool of the LT Energy 2nd generation is
the STRATON workbench of the Copalp company.

Download the user manual LT200 Straton

* Data storage (1Mbyte max)
* Embedded web pages
* FTP server
* Ethernet DNP3.0 level 2 slave protocol
* Serial DNP3.0 level 2 slave protocol
* Modbus master and slave protocols
* Straton binding protocol



LT Energy 1st generation


Hardware presentation



Click to enlarge

The hardware base of the LT Energy 1st generation is the LT160
with two additional secured I/O blocks :
1/ The secured Input/output block can control 4 high voltage switches (HVS). 
     For each HVS, the block has
        1 relay output to open the HVS
        1 relay output to close the HVS
        1 input "Opened HVS"
        1 input "Closed HVS".
The command of the open relay output is 4 times redundant.

2/ Input block :16 redundant inputs

Software tool





Click to enlarge

Isagraf screen



The Software tool of the LT Energy 1st generation is
Isagraf V3 workbench.

Download the user manual LT160 Isagraf V3


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