CIRCUTOR FRE Series - Manual (Page 3)

FRE / FRES
TABLE OF CONTENTS
1 INTRODUCTION .................................................................................................................................................. 4
2 SAFETY HAZARDS AND WARNINGS................................................................................................................ 4
2.1 H AZARDS ENCOUNTERED DURING THE INSTALLATION AND START - UP OF ELECTRICAL EQUIPMENT . ............................ 4
2.2 S
AFETY WARNINGS
.......................................................................................................................................... 4
2.3 A PPLICATION WARNINGS .................................................................................................................................. 5
3 RECEPTION, TRANSPORT, HANDLING AND STORAGE ................................................................................ 5
3.1 R
ECEPTION PROTOCOL
.................................................................................................................................... 5
3.2 T RANSPORT , LOADING AND UNLOADING , HANDLING AND STORAGE ........................................................................ 5
3.3 S TORAGE ....................................................................................................................................................... 6
4 TECHNICAL CHARACTERISTICS ...................................................................................................................... 6
4.1 L ABEL WITH THE EQUIPMENT ' S CHARACTERISTICS ............................................................................................... 6
4.2 E LECTRICAL CHARACTERISTICS ........................................................................................................................ 7
4.3 E NVIRONMENTAL C HARACTERISTICS ................................................................................................................. 7
4.4 M ECHANICAL CHARACTERISTICS : ...................................................................................................................... 7
4.5 E
XTERNAL DIMENSIONS AND WEIGHTS
............................................................................................................... 8
4.6 C APACITOR BANK COMPONENTS ....................................................................................................................... 8
4.6.1 Fast regulator........................................................................................................................................... 9
4.6.2 CPC, zero switching controller ................................................................................................................. 9
4.6.3 Power block: .......................................................................................................................................... 10
5 INSTALLATION ................................................................................................................................................. 10
5.1 P REPARATION .............................................................................................................................................. 10
5.2 I NSTALLATION LOCATION ................................................................................................................................ 10
5.3 C
ONNECTION OF THE CAPACITOR BANK WITH FILTERS TO THE GRID
..................................................................... 10
5.3.1 Power circuit. ......................................................................................................................................... 11
5.3.2 External isolation and protection elements ............................................................................................ 11
5.3.3 Auxiliary control voltage. ........................................................................................................................ 11
5.3.4 Earth cable connection .......................................................................................................................... 11
5.3.5 Connecting the current transformer (CT) ............................................................................................... 12
6 START-UP OF A STATIC CAPACITOR BANK WITH DETUNED FILTER (FRE OR FRES) ........................... 13
6.1 B EFORE START - UP ........................................................................................................................................ 13
6.2 S
TART
-
UP
.................................................................................................................................................... 13
6.3 T ESTS ONCE THE CAPACITOR BANK IS CONNECTED AND THE PF REGULATOR HAS BEEN ADJUSTED ......................... 14
7 MAINTENANCE ................................................................................................................................................. 15
7.1 S
AFETY REGULATION
..................................................................................................................................... 15
7.2 M AINTENANCE WITH THE FILTER BANK DISCONNECTED ...................................................................................... 15
7.2.1 Basic maintenance protocol ................................................................................................................... 15
7.2.2 Tightening the electrical connections. .................................................................................................... 15
7.2.3 Key points for inspecting static switches. ............................................................................................... 15
7.2.4 Key points for inspecting capacitors. ..................................................................................................... 16
7.2.5 Key points for testing the PF regulator .................................................................................................. 16
7.2.6 Cleaning the cabinet .............................................................................................................................. 16
7.3 M AINTENANCE WITH THE CAPACITOR BANK CONNECTED .................................................................................... 16
7.4 E NVIRONMENTAL C ONDITIONS : ....................................................................................................................... 17
8 WARRANTY ....................................................................................................................................................... 18
9 TECHNICAL ASSISTANCE AND DECLARATION OF CONFORMITY ............................................................ 18
9.1 C
ONFORMITY DECLARATION
........................................................................................................................... 19
SCHEMES