Electrical Wiring - Hitachi PC-ARF Technical Catalogue

7 Gateways for building management systems
HC-A16KNX

7.2.3 Electrical wiring

In order to run, HC-A16KNX must be connected to the corresponding input and output signals, power supply cables and
H-LINK.
No. Connection
Power supply circuit
1
1~ 230V 50Hz 25W
(With protection circuit)
2
KNX
3
H-LINK
PCBs Power supply
4
+5V DC. Imax.= 5 A DC
N O T E
4
All cables, except are field supplied
Field supplied Protections:
CB/EF: 5A
ELB: 2/40A/30mA
CB: Circuit Breaker
EF: Electric Fuse
ELB: Earth Leakage Breaker
639 639
TCGB0106 rev.0 - 12/2014
Cable Specifications
Select wires according local regulations
(Recommended minimum 1.5 mm² H05RN-F)
2 cables harness 0.75 mm² (H05RN-F type). Use different colour for each cable.
(KNX Port)
Communication cables for the connection of HC-A16KNX to an Hitachi installation,
via CSNET WEB or any Hitachi unit using same H-LINK terminals.
Twisted pair shielded cable 0.75 mm² (H05RN-F TYPE).
Shield must be grounded in one side only.
Pair cable 0.75 mm² (H05RN-F TYPE)
7