- 13 -Inverter and applicable peripheral equipmentWiring apparatus selection(1) Selection of no-fuse breaker, magnetic contactor, thermal relay, and wiringNo-fuse breaker MagneticcontactorThermalrelay ∗1 Wiring (mm2) ∗2Inverter No.Applicablemotor(kW) (Rated current)Matsushita Electric Works(Contact configuration)Matsushita Electric Works(Current adjustment range)Matsushita Electric WorksInput(for powersupply)Output(for motor)ControlcircuitM2X044*** 0.4 BBC35N(5A) BMFT61044N(3P+1a) BMF903E(1.4 - 2.2A) 2.0(AWG14)2.0(AWG14)0.75(AWG18)M2X084*** 0.75 BBC35N(5A) BMFT61044N(3P+1a) BMF904E(1.7 - 2.6A) 2.0(AWG14)2.0(AWG14)0.75(AWG18)M2X154*** 1.5 BBC310N(10A) BMFT61044N(3P+1a) BMF907E(2.8 - 4.2A) 2.0(AWG14)2.0(AWG14)0.75(AWG18)M2X224*** 2.2 BBC315N(15A) BMFT61044N(3P+1a) BMF911E(4.0 - 6.0A) 2.0(AWG14)2.0(AWG14)0.75(AWG18)M2X374*** 3.7 BBC320N(20A) BMFT61044N(3P+1a) BMF915E(5.0 - 8.0A) 2.0(AWG14)2.0(AWG14)0.75(AWG18)M2X554*** 5.5 BBC320N(20A) BMFT61044N(3P+1a) BMF927E(9.0 - 13.0A) 3.5(AWG12)2.0(AWG14)0.75(AWG18)M2X754*** 7.5 BBC330N(30A) BMFT61044N(3P+1a) BMF937E(12 - 18A) 3.5(AWG12)3.5(AWG12)0.75(AWG18)The cables connected to the ground terminal must be the same size as the powersupply cable and the motor cable, respectively.(2) Relay selectionFor relays used in control circuits such as the control input terminal, you should use asmall signal relay (min. guaranteed current of 1mA or less) in order to prevent poorcontact.<Examples> Matsushita Electric Works: DS type, NK type, HC typeOmron: G2A type(3) Control circuit switch selectionIf using a switch instead of a relay, use a switch for extremely small current in order toprevent poor contact.<Example> Nihon Kaiheiki: M-2012J-G∗1 To use the inverter for parallel operation, select the thermal relay according to the motor used.∗2 The above motor cable sizes apply to the case where the distance between the motor and the inverter is20 m or less. If the distance between the motor and the inverter exceeds 20 m, select a cable size ofthe next higher rank.