
N1-HV Series User Manual
45
N1-HV Series User Manual
2.3 Explanation of symbols
3. Introduction
3.1 Basic features
The N1-HV series hybrid inverters apply to PV energy storage system with PV module, battery, loads and grid.
The energy produced by PV systemshall be used to optimize self-consumption, excess power charge battery and the rest power could
This section gives an explanation of all the symbols shown on the type label.
Symbols on the Type Label
guidelines.
Danger of high voltages.
Danger to life due to high voltages in the inverter!
Danger.
The inverter cannot be disposed of together with the household waste.
Disposal information can be found in the enclosed documentation.
PV generation suppliers.
Danger to life due to high voltage.
There is residual voltage in the inverter which needs 5 min to discharge.
Wait 5 min before you open the upper lid or the DC lid.
Beware of hot surface.
The inverter can become hot during operation. Avoid contact during opera-
tion.
Figure 3-1 PV Energy Storage System
Symbol Explanation
PV Panels
Battery Normal Load
Grid
Meter
Hybrid Inverter
Monitor
DANGER!
◆PV strings will produce electrical power when exposed to sunlight and
◆
◆Do not open the enclosure when the inverter is running. Unauthorized
opening will void warranty and warranty claims and in most cases termi-
nate the operating license.
◆When the enclosure lid is removed, live components can be touched
◆Operating a damaged inverter can lead to hazardous situations that can
◆
they are short circuited, or wrongly installed.
◆Lethal voltages are present at the battery terminals and cables
connecting to the inverter. Severe injuries or death may occur if the
cables and terminals in the inverter are touched.
◆
grounded as default design. Connecting PV- or BAT- to EARTH are strictly
forbidden.
WARNING!
◆Do not disconnect PV connectors, AC connector or battery connectors
while the inverter is running. De-energize from all multiple power sourc-
es. Wait 5 minutes for the internal capacitors to discharge. Verify that
there is no voltage or current before disconnecting any connectors.
Use personal protective equipment, including rubber gloves and prote-
tive bootsduringthe installation or maintenance.
CAUTION!
temperature of inverter surface might exceed 60℃
CAUTION!
◆Electrical installation and maintenance must be carried out by compe-
tent electricians according to localregulations.
◆Do not open inverter cover or change any components without RENAC
inverter will be invalid.
◆Usage and operation of the inverter must follow instructions in this user
manual, otherwise the protection design might be useless and warranty
for the inverter will be invalid.
NOTE!
◆Electrical installation and maintenance must be carried out by compe-
tent electricians according to localregulations.
The inverter built-in RCMU will exclude possibility of DC residual current
NOTICE