KW9M Eco-POWER METER4Chapter 3 WiringBe sure to wire correctly according to the terminal arrangement and wiring diagrams.Please connect a fuse or a breaker to power supply part for safety reasons and to protect the device.This has no built-in power switch, circuit breaker or fuse for measured voltage input parts.Therefore it is necessary to install them in the circuit near this unit.Do not turn on the power supply or input until all wiring is completed.3.1 Main unit terminal arrangement◆Common for terminal block A, BScrew size: M2.5Tightening torque: 0.4 to 0.5NmApplicable wire:(Crimp-type terminal is recommended.)・single wire 0.13 to 4mm2 (AWG26 to 12)・stranded wire 0.2 to 4mm 2(AWG24 to 12)・for 2 pcs.single wire / stranded wire2pcs.x0.13 to 2.1mm2 (AWG26 to 14)Stripping length: 6 to 7 mm●Terminal block A (upper) 10PTerminalnumber 1 2 3 4 5 6 7 8 9 10L + N - V1 V2 V3 Vn NC SG A + B -Functions AUX(Power supply) Measured voltage input vacant RS485●Terminal block B (lower) 8PTerminalnumber 1 2 3 4 5 6 7 8K L K L K LCT1 CT2 CT3 NC NCFunctionsMeasured current input vacantThe input voltage to each terminal is as follows.Terminal Phase and wire system Terminal No. Input voltagePowersupply Single-phase two-wire 1 - 2(L+ - N-)85-264V AC [ 85-264V ]100-300V DC [100-300V ]Single-phase two-wire 3 - 6(V1-Vn) 0-500VAC [0-500V ] (L-L)Single-phase three-wire 3 - 5 - 6(V1-V3-Vn)0-500VAC [0-500V :3W]0-250VAC [0-250V :3W](L-L)(L-N)Three-phase three-wire 3 - 5 - 6(V1-V3-Vn) 0-500VAC [0-500V 3 ] (L-L)MeasuredvoltageinputThree-phase four-wire 3 - 4 - 5 - 6(V1-V2-V3-Vn)0-500VAC [0-500V 3 ]0-289VAC [0-289V 3N ](L-L)(L-N)