20 EN
MASTERYS GP4 60-160 kVA - Ref.: IOMMASGPXX07-EN 05
4.4 Cable positioning
WARNING!
The cables must be installed on trays according to the following diagrams. The trays must be
positioned near the UPS.
WARNING!
All metal and suspended ducts or those in raised flooring MUST be connected to earth and to
the various cabinets
WARNING!
Power cables and control cables MUST NEVER be installed in the same duct.
WARNING!
Risk of electromagnetic interference between battery cables and output cables.
Correct installation Acceptable installation
Common
Mains Load
N N
Battery
Control
cables
(1)
Mains Aux Mains
N N
Battery Load
N
Control
cables
(1)
Common
Mains Load
N N
Battery
≥10 cm ≥10 cm
Control
cables
(1)
≥10 cm
Mains Aux Mains
N N
Battery Load
N
≥10 cm ≥10 cm ≥10 cm ≥10 cm
Control
cables
(1)
1. Control cables: connections between the cabinets and each unit, alarm signals, remote mimic panel, connection to the BMS
(Building Management System), emergency stop, connection to generator.
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