Other Test; Quick Check List To Avoid Danger - Goodwe ETC Series User Manual

7.3 Other Test

For Australian requirements, in the THDi test, Zref should be added between inverter and mains.
RA, XA for Line conduvtor
RN, XN for Neutral conductor
Zref:
RA=0, 24; XA=j0,15 at 50Hz;
RN=0, 16; XN=j0,10 at 50Hz

7.4 Quick Check List to Avoid Danger

1. Inverter cannot be installed near flammable, explosive or strong electro-magnetic equipment.
2. Remember that this inverter is heavy! Please be careful when lifting out from the package.
3. Make sure battery breaker is off and battery nominal voltage meets ETC specification before
connecting battery to inverter and make sure inverter is totally isolated from AC power.
4. Make sure inverter is totally isolated from any DC or AC power before connecting AC cable.
5. Make sure AC cable is totally isolated from AC power before connecting Smart Meter & CT.
Appendix protection category defintion
Overvoltage category definition
Applies to equipment connected to a circuit where measures have been taken
Category I
to reduce transient overvoltage to a low level.
Applies to equipment not permanently connected to the installation.
Category II Examples are appliances, portables tools and other plug-connected
equipment.
Applies to a fixed equipment downstream, including the main distribution
Category III board. Examples are switchgear and other euiquipment in an industrial
installation.
Applies to equipment permanently connected at the origin of an installation
(upstream of the main distribution board). Examples are electricity meters,
Category IV
primary over-current protection equipment and other equipment connected
directly to outdoor open lines.
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