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3-1. Required parts
The following parts are required to install the unit.
3Installation
Required parts Specification
Power cable/
Protective earth cable
Power supply cable of appliances shall not be lighter than design 245 IEC 57 or 227 IEC 57.
Cable size:0.75mm² to 2mm²
M-NET transmission line
Shielded cable
• CPEVS: φ1.2mm to φ1.6mm
• CVVS: 1.25mm² to 2mm²
Ring terminal (with a
sleeve)
M3.5 terminal (used with the power cable (L/L1, N/L2), M-NET transmission line (A, B, S))
M4 ring terminal (used with the protective earth cable)
Screw Have four M4 screws ready to install the unit.
LAN cable 10Base-T or 100Base-TX (category 5 or above) straight cable (Maximum 100m (328 ft))
HUB Switching HUB (communication speed: 10 Mbps or 100 Mbps)
Overcurrent breaker and
Residual Current Circuit
Breaker (RCCB)
Install an overcurrent breaker and a residual current circuit breaker (RCCB) for each BAC-
HD150 unit.
*1 Use a circuit breaker and a residual current circuit breaker (RCCB) of bipolar type (2P2E).
Use a breaker with the minimum contact distance of 3 mm (
1
/
8
in.).
*2 When using a fuse, use it in combination with a main switch (capacity: 3A).
Overcurrent breaker
Residual Current Circuit
Breaker (RCCB)
*1
Fuse Circuit breaker
*1
3A 30mA
0.1 sec or less
3A
*2
3A