Special

Chống sét cho hệ Solar

MTECVIET cung cấp thiết bị, giải pháp chống sét cho hệ thống điện năng lượng mặt trời.

Configuration description of surge protection	Effect	Choice	Explain
A	Protection of solar panels	LT-60/G or LT-80/G	The connection line with the solar panel should be as short and straight as possible. According to the specific environment, the surge protector should be installed in the waterproof box.
B	Lightning protection of solar panel and controller	LT-40/G	The connection to the grounding line and the connection to the grounding wire of the DC side inverter should be as short as possible.
C	Lightning protection of controller and inverter	LT-40/G	The connection to the grounding line and the connection to the grounding wire of the DC side inverter should be as short as possible.
D/E	Protection of inverter AC output terminal	TNR-C20/385 TNR-B60/385	The connection to the earthing row should be as short as possible.
F	Direct lightning protection	TNR-FB	There should be special earthing and grounding wire.

Installation position	discharge current	Voltage selection	Protection mode	Raiter model
A	ln 20kA 40kA 60kA	Selecting the battery voltage according to the actual battery	Selecting the battery voltage according to the actual battery	LT-40G
B				LT-80G
C				LT-100G

MTECVIET đại diện LEITAI tại Việt Nam.

Surge protection of photovoltaic power generation system

Model description

Configuration description of surge protection

Configuration description of surge protection	Effect	Choice	Explain
A	Protection of solar panels	LT-60/G or LT-80/G	The connection line with the solar panel should be as short and straight as possible. According to the specific environment, the surge protector should be installed in the waterproof box.
B	Lightning protection of solar panel and controller	LT-40/G	The connection to the grounding line and the connection to the grounding wire of the DC side inverter should be as short as possible.
C	Lightning protection of controller and inverter	LT-40/G	The connection to the grounding line and the connection to the grounding wire of the DC side inverter should be as short as possible.
D/E	Protection of inverter AC output terminal	TNR-C20/385 TNR-B60/385	The connection to the earthing row should be as short as possible.
F	Direct lightning protection	TNR-FB	There should be special earthing and grounding wire.

Installation position	discharge current	Voltage selection	Protection mode	Raiter model
A	ln 20kA 40kA 60kA	Selecting the battery voltage according to the actual battery	Selecting the battery voltage according to the actual battery	LT-40G
B				LT-80G
C				LT-100G

Model / parameter	Rated working voltage Un（V-）	Maximum continuous operating voltage Uc（V-）	Nominal discharge current ln(kA)	Maximum discharge current lmax（kA）	Pattern structure	Scope of application	Wiring diagram
LT-40/G48L	48	65	20KA	40KA	Type L	Below 100V system
LT-40/G100L	100	135
LT-80/G48L	48	65	40KA	80KA
LT-80/G100L	100	135
LT-100/G48L	48	65	60KA	100KA
LT-100/G100L	100	135
LT-40/G360U	360	500	20KA	40KA	Type U	120V to 500V system
LT-40/G470U	470	600
LT-80/G360U	360	500	40KA	80KA
LT-80/G470U	470	600
LT-100/G360U	360	500	60KA	100KA
LT-100/G470U	470	600
LT-40/G500YU	500	650	20KA	40KA	Type Y（Band discharge tube)	500V to 700V system
LT-40/G680YU	680	900
LT-80/G500YU	500	650	40KA	80KA
LT-80/G680YU	680	900
LT-100/G500YU	500	650	60KA	100KA
LT-100/G680YU	680	900
LT-40/G900Y	900	1200	20KA	40KA	Y type (no discharge tube)	Over 700V system
LT-40/G1000Y	1000	1300
LT-80/G900Y	900	1200	40KA	80KA
LT-80/G1000Y	1000	1300
LT-100/G900Y	900	1200	60KA	100KA
LT-100/G1000Y	1000	1300