ITALIANOENGLISH
14
IOMMASIPXX09-GB 04
10-40 kVA
MASTERYS IP+
3
UNPACKING AND INSTALLATION
OF THE UNIT
Cable speci cations:
• stripping length: 18 mm
• tightening torque: 2,5÷4,5 Nm
3.6 INSTALLATION PROCEDURES AND INSTRUCTIONS.
WARNING!
Before carrying out work on the terminal board or on UPS internal parts, ensure that the UPS is
switched o , remove the power supply, open the external battery cabinet disconnectors, isolate
the system and wait 5 minutes.
WARNING!
The default transformer is normally connected to the output.
WARNING!
The transformer cannot be connected to the output on UPS units connected in parallel con guration.
WARNING!
Check the presence and the right position of the jumper on terminal socket labelled “TRAFO IN/
OUT SETTING”.
3.6-1
3.6-4
EXT. BATTERY
TA1
TA2
TA3
+B2 -B2 -B1 +B1
OUTPUT
MAINS
SUPPLY
IN
TRANSFORMER
OUT
TRANSFORMER
AUXILIARY
MAINS
L11 L21 L31 N1 L14 L24 L34 N4 N3L13 L23 L33 L12 L22 L32 N2L1 L2 L3 N
COM1
COM2
NC1
NC2