User Manual
|
µ-FEP-EN | November 1, 2020 | version 1.9
16
9
C
ONNECTION
&
CABLE AND WIRING SPECIFICATIONS
The µ-FEP has the connections inside back box of the control panel enclosure.
W
IRING
&
CABLE SPECIFICATIONS
:
▪
Use a pair of twisted cable, this strength the protection against electrical or magnetic field
influences on the cable.
▪
Minimal solid copper core diameter, extinguisher line 1,0mm² (AWG 17)
▪
Minimal solid copper core diameter, other cables 0,5mm² (AWG 20)
▪
Maximum solid copper core diameter other cables 1,5mm² (AWG 16)
▪
Maximum wire resistance 3,5
Ω
.
▪
Maximum cable length of the fire zone and the extinguisher cables is 100 meters
▪
Maximum cable length other cables maximum 30 meter
▪
General fire, fault, extinguishing release, and ventilation relay are normally open contacts
▪
Sounder beacon -1 is stage one and -2 is stage two alarm
▪
For remote control panel use the special connector with RS485 data line and + and
–
voltage.
