SAFETY BASIC MEASURES AND RECOMMENDATIONS
Test Block saTECH TSB-14 | User Manual | Rev.: 2.0
Chapter 3. Safety Basic Measures and Recommendations
This manual doesn’t replace the procedures for operation and security that are currently valid
and adopted by electric / operators companies for field installation works. Please read all of the
instructions of this manual before installing the saTECH TSB-14.
Safety symbols:
The following symbols are located on different parts of the equipment and this manual:
Paragraphs marked with this symbol contain information which, if not properly
followed, may cause damage to equipment and / or installation.
Paragraphs marked with this symbol contain information which, if not properly
followed, may cause personal injury or even death.
General Safety instructions:
The installation and operation of the products described in this manual can be made only by
trained personnel who have expertise in substation protection, automation and control.
The test blocks are electrical equipment. Therefore, wrong installation or
wrong connection can lead to malfunction or permanent equipment failure or
equipment connected to it, therefore it is recommended to follow the
instructions listed below:
The assembly of the test block should be done on disconnected and de-
energized wires.
The test block must be connected rigidly to the ground.
Check that the secondary windings of the current transformers are
grounded through one of its terminals.
Check that the connections are correctly tightened and that the contact
surfaces are clean.
Check the correct polarity of the connections.
Check the correct external wiring. The secondary of the current
transformers must be wired to intensity terminals A and B.
Do not disassemble the test block or test plug. Correct installation of
internal parts is critical to warrant the insulation and avoid internal arcs.
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