HV100 Series High Performance Current Vector Inverter
4
● The environmental humidity is required to be lower than 90%, and there is no condensation of water droplets.
● it is installed in a place with vibration less than 0.5G to prevent falling damage. The inverter is not allowed to suffer
sudden impact.
● it is installed in an environment far away from electromagnetic fields and free of inflammable and explosive
substances.
1.4 Installation safety matters
● Do not work with wet hands.
● It is strictly forbidden to carry out wiring operations without completely disconnecting the power supply.
● When the inverter is powered on, please do not open the cover or carry out wiring operation, otherwise there is a
danger of electric shock.
● When wiring and inspection are carried out, it must be carried out 10 minutes after the power supply is turned off,
otherwise there is a danger of electric shock.
● Do not install inverters with damaged or missing components to avoid personal accidents and property losses.
● The main circuit terminal must be firmly connected with the cable, otherwise the inverter may be damaged due to
poor contact.
● For the sake of safety, the grounding terminals of inverters must be grounded reliably. To avoid the influence of
grounding common impedance interference, multiple inverters should be grounded by one-point grounding, as shown in
Figure 1-1.
Figure 1-1
● It is forbidden to connect the AC power supply to the output terminals U, V and W of the inverter, otherwise the
inverter will be damaged, as shown in Figure 1-2.
Figure 1-2
● When it is on the input power supply side of the inverter. Be sure to configure a fuse-free circuit breaker for circuit
protection to prevent the accident from expanding due to the failure of the inverter.
Warning
Danger
Inverter
Inverter
Inverter
Correct
grounding
mode
Grounding bus (connected at the same point)
Prohibition
Prohibition
Inverter
AC
Power
Inverter
Enforcement