MRG/MST33 Series STATIC VOLTAGE REGULATOR 200-300-400-500kVA
13
4.
Make sure that the circuit breakers are
OFF
. The use of these circuit breakers is explained on
the operation section.
Input breakers is OFF position.
5.
Connect the input cables;
R to INPUT L1,
S to INPUT L2,
T to INPUT L3,
N (Neutral) to INPUT N.
6.
Check the phase sequence.
7.
Repeat steps 4-5 for output cables.
Make sure that the loads are isolated from the regulator output if they are
not ready to be connected.
Make sure that the cables are connected properly before regulator is
started. Additionally, check if there is galvanic isolation transformers at
input of regulator and consider the local directions.
Check the grounding before starting the regulator. Wrong works or
grounding on regulator or other devices of installation may be hazardous.
Wrong works and grounding may damage regulator and another system on
the installation.
