Sofar solar 3.3-12KTL-X - Electrical Connections; Electrical Connection; Grounding Connection (PE); Connecting AC Output Power Cables

SOFAR 3.3K~12KTL-X User manual
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© Shenzhen SOFARSOLAR Co ., Ltd.
10
Some internal components will be very hot when inverter is working.
Please wear protective gloves!
Attention
Maintenance and repair

Disconnected with the PV components array and electricity grid
before any repair work;
 After turn off AC breaker and DC switch for 5 minutes later, the
maintenance or repair of the inverter can be carried out!
Danger
 Inverter should work again after removing any faults. If you need
any repair work, please contact with the local authorized service
center;

Can’t open the internal components of inverter without
authorized. Shenzhen SOFARSOLAR Co., Ltd. does not take any
responsibility for the losses from that.
Attention
1.2. Symbols and signs
Safety symbols
Electromagnetic radiation from inverter may be harmful to health!
Please do not continue to stay away from the inverter in less than 20
cm when inverter is working.
Danger
Caution of burn injuries due to hot enclosure parts!
During working only can touch the display and key parts of inverter.
Caution
PV array should be connected to the ground in accordance with
requirements of local power department!
To protect system and the personnel security, we suggest that PV array
of border and inverter should be reliable grounding .
Attention
Ensure input DC voltage < Max.DC voltage .Over voltage may cause
permanent damage to inverter or other losses, which will not be
included in warranty!
Warning
Signs on the inverter
There are some symbols which are related to security on the inverter. Please
read and understand the content of the symbols, and then start the installation.
There is residual voltage in the inverter! Before open the equipment,
operator should wait for five minutes to ensure the capacitance discharge
completely.