YASKAWA Varispeed-606PC3 Instruction Manual

7 . VS-606PC3 INVERTER MAIN UNIT (Cont'd)(2) Main circuit terminalsMain circuit terminal arrangement3-phase series (all models)L1 L2* Use screw for frame ground .L3 B1/QTable 1 .1 VS-606PC3 Main Circuit Terminals lx~B2 T1 T2 T3240 V single-phase series 240 V single-phase seriesNEMA 1 0.13 to 1 .5 HP (0.1 to 1 .5 kW) 3 and 5 HP (2.2 and 3 .7 kW)NEMA4 0.13 to 2 HP (0.1 to 1 .5 kW)L 1 L2 B1is B2 T 1 T2 T3 L 1 L2 B1/ DB2 T 1 T2 T3BLANK (Do not use(3) Molded-case circuit breaker (MCCB) and Fuse for branch circuitprotectionBe sure to connect MCCBs or Fuses between AC maincircuit power supply and VS-606PC3 input terminalsL1, L2, L3 to protect wiring. Recommended ratings ofMCCB and Fuse are listed in Table 1 .2. The fusesshould be Listed Class RK5 fuses.When a ground fault interrupter is used, select onenot influenced by high frequency . Setting currentshould be 200 mA or more and operating time, 0.1 secor more to prevent malfunctions .(Example) NV series by Mitsubishi Electric Co., Ltd.(manufactured in and after 1988),EGSG series by Fuji Electric Co., Ltd .(manufactured in and after 1984)-23-Terminal DescriptionL 1 Main circuit power inputL2 "L 1 ", "L2" are used for single-phase inputL3 specifcations.T1T2 Inverter outputT3B 1/ p+ Braking resistor or braking resistor unitB2 connector (options)Grounding (ground resistance should be 100ohms or less)