Din Rail Adjustable Automatic Recovery Over And Under Voltage Protector With Over Current Protection SVP series SINOTIMER brand automatic over-voltage and under-voltage protector is suitable for single-phase AC 230V or 120V, 50/60Hz, rated working current 40A or 63A or 80A or le loads.It is mainly used for residential household box entry or over-voltage, under-voltage or over-current protection of distribution lines for single-phase electrical equipment.Its main feature is when the circuit has over-voltage or under-voltage, over-current problems, the product can cut off the power supply instantaneously to protect the electrical equipment from being damaged, besides,the protector can automatically turn on the power supply when the circuit voltage returns to the normal. Functions: 1.Over-voltage protection 2.Under-voltage protection 3.Over-current protection 4.Automatic recovery5.Voltage display(voltage measurement) 6.Current display (current measurement) 7.Installation:35mm DIN rail Technical data: 1.Rated supply voltage:AC 220V 2.Operation volatge:AC 80-400V(single phase) 3.Rated frequency:50/60HZ 4.Electric current (>A) setting range:1-40/63A 5.Overvoltage (>U)setting range:230-300V 6.Undervoltage (<U) setting range:210-140V 7.Rated current:40/63A(subject to product label) 8.>U and <U trip delay time:0.1-30s 9.Reset /start delay time:1-500s 10.Voltage measurement accuracy:2%(not exceeding 2% of the overall range) 11.Rated insulation voltage:400V 12.Max.Loading power:1-40A Adjustable(default:40A) 1-63A Adjustable(default:63A) 13.Over-voltage protection value range:230V~300~OFF(default:270V) 14.Over-voltage recovery voltage range:225V--295V(default:265V) 15.Over-voltage protection action time:0.1s-30s(default value:1s) 16.Over-voltage recovery delay time:1s-500s(default:30s) 17.Under-voltage protection value range:210V--140V(default:170V) 18.Under-voltage recovery voltage range:215V--145V(default:175V) 19.Under-voltage protection action time:0.1s-30s(default:1s) 20.Under-voltage recovery delay time:1s-500s(default:30s) 21.Over-current recovery delay time:1-500s(default:30s) 22.Output contact:1NO 23.Electrical life:100000 24.Mechanical life:1000000 25.Protection degree:IP20 26.Pollution degree:3 27.Operating temperature:-50-55 28.Humidity:50% at 40 without condensation 29.Storage temperature:-30-70