STVP-932 Adjustable Surge Protector 230V/400V AC – 50A Three-Phase Automatic Protection – LCD Display – Rail Mounting

Specification: Item Type: Adjustable Voltage Protector Material: Plastic Model: STVP-932 Rated Voltage Three-Phase Four-Wire: 230V/400VAC 50/60Hz Current Rating: 50A, 63A, 80A (Optional) Overvoltage Protection Value Range: 221V-300V-OFF ​​(Default 280V) Overvoltage Recovery Value Range: 220V-299V (Default 250V) Overvoltage Protection Action Time is Adjustable: 0.1 seconds-10 seconds (Default 0.2 seconds) Undervoltage Protection Value Range: 219V-150V-OFF ​​(Default 160V) Undervoltage Recovery Value Range: 220V-151V (Default 180V) The time Undervoltage protection action time is adjustable: 0.1 seconds-10 seconds (default value 0.2 seconds) Three-phase voltage imbalance protection range: 10%-50%-OFF Display mode: LCD Fault indication: segment character Sampling method: AC sampling of the phase line at the partial pressure of the neutral line resistance Grounding system: TT, TN-S, TN-CS Installation method: rail mounting Electrical insulation strength: > 2000VAC, 2.5KV pulse 1.2/50μS Working environment: temperature -20℃~50℃, humidity < 85%, altitude: not more than 2000 meters Size: approx. 72 x 80 mm/2.8 x 3.1 inches, 65 mm/2.6 inches, 43 mm/1.7 inches, 45 mm/1.8 inches, 35 mm/1.4 inches Package List: 1 x Adjustable Voltage Protector 1 x User Manual