socomec SUNSYS PCS2 100 TL, Installation And Operating Manual, Page: 53 / 84

53 EN
SUNSYS PCS2 Power Conversion System and Storage from 33 to 200 kVA - Ref.: IOMSUNPCXX04-EN 01
8.2 INSTRUCTIONS FOR SUNSYS PCS
2
TL VERSION
The SUNSYS PCS
2
TL versions require the installation of a transformer coupling to the mains, in addition to the AC
input protection.
Block diagram
Mains
AC input
protection Grid transformer
280/xxx V
LV grid: d/Y
MV grid: y/D
Transformer
protection Grid protection
X90
AC INPUT PROTECTION
Refer to 'Electrical installation' chapter.
GRID TRANSFORMER
The transformer is necessary to connect the PCS 2 to mains.
The main technical characteristics are outlined in the following specification.
Ratings
Parameter 66 TL 100 TL 132 TL 200 TL
Rated power 70 kW 105 kW 140 kW 210 kW
Rated frequency 50 Hz
Number of phases 3
Winding connection unit
LV=> Yd
MV=> Dy
Primary voltage - grid side Same of grid voltage (LV => Y | MV => D)
Secondary voltage - PCS side 280V (LV => d | MV => y)
Grid voltage range +10% / -10%
Primary rated current - grid side Depends on grid voltage
Secondary rated current - PCS side 144.4 A 216.6 A 285.8 A 433 A
Shielded
Yes
Between primary and secondary winding, connected to ground.
Overvoltage category Depends on grid overvoltage category
TRANSFORMER PROTECTION
The transformer protections must be chosen by the installer or plant designer.