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Chapter2. Installation and Wiring
Chapter2. Installation and Wiring
Chapter2. Installation and Wiring
Chapter2. Installation and Wiring
N5000 INSTRUCTION MANUAL
N5000 INSTRUCTION MANUAL
N5000 INSTRUCTION MANUAL
N5000 INSTRUCTION MANUAL
2.2.2 Power terminal wiring
(1) Warning on Wiring
- Make sure that the power supply is off before connecting the main cable to the inverter input.
-Check if MCCB (Molded Case Circuit Breaker) for control power is off, when connecting the
control power to the inverter.
①
①
①
①
Main power input terminals (R, S, T)
•
N5000 uses 3-phase power source. Do not use single-phase power source.
•
Connect input power cable to the inverter through the bottom of the transformer panel.
•
When turning on or off the inverter using VCB(Vacuum Circuit Breaker), please keep the
frequency of on/off operations in accordance with the VCB specification.
②
②
②
②
Inverter output terminals (U, V, W)
•
Lines from inverter output terminals should be out from the bottom of the transformer panel
of the inverter.
•
Do not install condenser for power factor improvement or surge absorber to the output
terminals. They may cause damage to the inverter.
•
Ask manufacturer for correct use when you use a filter to restrain Surge voltage.
③
③
③
③
Ground (G)
•
Make sure that you securely ground the inverter and motor to prevent electric shock.