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LED digital voltage and current display programable Over and Under Voltage and Over Load device

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Item No.	Description of Goods	Specification	Model No.	Poles
1	Adjustable Over- Under Voltage & Over Load Protector(2 rows LED screen display)	Over Load:AC 1~40A	CNGQVA-63	2P
		Working Votlage:AC220V
		Over Votlage Protection:AC230V~300V (off)
		Under Voltage Protection:AC140V~210V (off)
		Time Delay:1~300s

LED digital voltage display automatic intelligent over and under voltage protector protection device

Technical parameters ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and ...

Technical parameters It serves to control supply voltage for appliances sensitive to supply ...

Technical parameters It serves to control supply voltage for appliances sensitive to supply ...

Product Description Microprocessor Import processing chip SSOP-32 Over-voltage protecting range 230V...

Item No. Description of Goods Specification Model No. Poles 1 Adjustable Over- Under Voltage & Over ...

Technical parameters ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and ...