Goodwe BT Series User Manual

10
User Manual V1.3-2021-12-15 02 Installation Instructions
2.4 Electrical Wiring Connection
2.4.1 PE Cable Connection
WARNING
• ThePEcableconnectedtotheenclosureoftheinvertercannotreplacethePEcable
connectedtotheACoutputport.BothofthetwoPEcablesmustbesecurelyconnected.
• Makesurethatallthegroundingpointsontheenclosuresareequipotentialconnected
whentherearemultipleinverters.
• Toimprovethecorrosionresistanceoftheterminal,itisrecommendedtoapplysilicagelor
paintonthegroundterminalafterinstallingthePEcable.
• ThePEcableshouldbepreparedbycustomers.Recommendedspeci󽗉cations:
• Type:single-coreoutdoorcoppercable
• Conductorcross-sectionalareaS ≥ 4mm
2
NOTICE
• Wear personal protective equipment like safety shoes, safety gloves, and insulating gloves
during electrical connections.
• All electrical connections should be performed by qualied professionals.
• Cable colors in this document are for reference only. The cable specications should meet
local laws and regulations.
DANGER
• Disconnect the AC output switch of the inverter to power o the equipment before any
electrical connections. Do not work with power on. Otherwise, an electric shock may occur.
• Perform electrical connections in compliance with local laws and regulations. Including
operations, cables, and component specications.
• If the tension is too large, the cable may be poorly connected. Reserve a certain length of
the cable before connecting it to the inverter cable port.
L=L1+(1~2)mm
L1
1
2
3
M5
1.5~2N·m

Goodwe BT Series Specifications

General

Brand	Goodwe
Model	BT Series
Category	Inverter
Language	English