GAI-Tronics PHP400 Руководство по установке и эксплуатации - Страница 8
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Connections
6.
Connections between Front and Rear Sections
6.1.
Power connections
6.2.
Connect mains power to the terminal block as shown on the
connection label.
The mains supply must be provided by a 2 pole disconnection
device with a minimum contact clearance of 3mm.
The fuse must always be replaced by the correct type, ie 1A(T)
HRC ceramic (20x5mm).
Earth connections
6.3.
This equipment must be earthed
Important - during maintenance only disconnect the earth after
the disconnection of all other components
The front and rear sections are connected together with an
earth cable. Always ensure this cable is connected before
putting the unit into service.
PHP400 Analogue Help Point.
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