13
ENGLISH
MASTERYS BC 15-40 kVA - Ref.: IOMMASBCXX09-EN 01
ENGLISH
2. UNPACKING AND INSTALLATION OF THE UNIT
EXT. BATTERYOUTPUT MAINS SUPPLY
L12 L22 L32 N2 L11 L1 L21 L2 L31 L3 N11 N1 +B2 -B2 -B1 +B1
OUTPUT
L12
L22
L32
N2
MAINS
N1
L3
L2
L1
3/3
Connections if
THE MAINS AND AUX MAINS ARE CONNECTED IN COMMON
2.5. INSTALLATION PROCEDURES AND INSTRUCTIONS
WARNING!
Before carrying out work on the terminal board or on UPS internal parts, ensure that the UPS is switched off, remove
the power supply, open the external battery cabinet disconnectors, isolate the system and wait 5 minutes.
Cable specifi cations:
• strip length: 18 mm
• tightening torque: 2.5 - 4.5 Nm
2.5-1
Set Q1, Q2 and Q6 to the 0 position
Q1
Q2
Q6
2.5-2