Panasonic WV-CW504SE Installation Manual

Also see for WV-CW504SE: Operating instruction Operating instructions

Panasonic WV-CW504SE Installation Manual Manual pdf 30 page image

30• Shrinking the cable-entry seal is a onetimeprocedure. Do not shrink the cable-entryseal until it has been ascertained that unitis functioning.ONLY CONNECT THIS TO 24 V AC or 12V DC CLASS 2 POWER SUPPLY.• Cord length and wire gauge24 V ACThe recommended cord length and copperwire size are shown in the table for reference.The voltage supplied to the camera should bebetween 19.5 V AC and 28 V AC.Recommended wire gauge for 24 V AC line.Copper wiresize (AWG)#24(0.22 mm2)#22(0.33 mm2)#20(0.52 mm2 )#18(0.83 mm2 )Length ofcable(approx.) m 20 30 45 7512 V DCThe recommended resisance and copper wiresize are shown in the table for reference.The voltage supplied to the camera should bebetween 10.8 V DC and 16 V DC.Resistance of copper wire [20 °C]Copper wire size(AWG)#24(0.22 mm2)#22(0.33 mm2)#20(0.52 mm2)#18(0.83 mm2)Resistance (Ω/m) 0.078 0.050 0.03 0.018Use the formula below to calculate the powercord and power supply."L", "R", "V A ", "I" shall satisfy the inequalittybelow.10.8 V DC ≤ VA - 2(R x I x L) ≤ 16 V DCL: Cord length (m)R: Resistance of copper wire (Ω/m)V A:DC output voltage of power supply unitI: DC current consumption (A). See speci-fications.Important:When using 12 V DC power supply, theheater is unavailable.