DescriptionNameCode
An additional auxiliary monophase service transformer of 3kVA is in-
stalled to provide customer with specified voltage level and frequency
Additional mono-
phase auxiliary
transformer power
rating
+ATR3
Standard surge protection device type II is replaced with standard surge
protection device type I + II. Only applicable for PVS-100/120 solutions
AC standard surge
protection device
Type I + II 400V
+SPD412
Standard surge protection device type II is replaced with standard surge
protection device type I + II. Only applicable for PVS-175 solutions
AC standard surge
protection device
type I + II 800V
+SPD812
Addition of a main circuit breakerMain circuit breaker+MCB
MV switchgear
Standard 24kV CV SafeRing switchgear is replaced with SafeRing CCV
switchgear only for RMU 24kV RMU
SafeRing CCV mod-
ule
+M24CCV
Standard 36kV CV SafeRing switchgear is replaced with SafeRing CCV
switchgear only for RMU 36kV RMU
SafeRing CCV mod-
ule
+M36CCV
SafeRing switchgear 24kV 16kA is replaced with SafeRing switchgear
24kV 20 kA only for RMU 24kV RMU
SafeRing module+M2420
SafeRing switchgear 36kV 20kA is replaced with SafeRing switchgear
36kV 25 Ka only for RMU 36kV RMU and 50 Hz
SafeRing module+M3625
Manual V module is replaced with motorized V moduleMotorized V module+MMOTO
Standard self-powered protection relay REJ603 is replaced with extens-
ive protection relay REF615. Including current transducers (voltage
protection not included in this option)
Feeder protection
and control relay
REF615
+MREF6
Standard self-powered protection relay REJ603 is replaced with extens-
ive protection relay REF615 and combisensors for
measuring and voltage protections
Feeder protection
and control relay
REF615 and AC MV
metering
+MREFS
Station (skid)
Supply of a transformer fence around the transformer perimeterTransformer fence+TRFENCE
Enclosure and MV transformer standard C4 corrosion degree is up-
graded to C5M corrosion degree Also select the upgrade of C5 protec-
tion for the oil transformer (+ TRC5). This option is
recommended for sites near sea (>10 km).
C5-M corrosion pro-
tection
degree
for enclosure
+C5M
Concentration of all the signals of the station in one pointSignal concentration+SIGC
Communication board for projects of 1 stationBasic
communication
board 1
+COM2
Communication board for projects of >1 station, for communication
between stations
Basic
communication
board 2
+COM1
Metallic cable glands an MV bushing interlocking systemFrench add-ons+FRADD
Installation of a HV box to protect the HV bushings of the
transformer
MV bushing
protection box
+HVBOX
Hardware description 27
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