SINOTIMER STVP-932 63A 3-phase 380V LCD Self-resetting Adjustable Surge Voltage Protector

The SINOTIMER STVP-932 is a 3-phase adjustable surge voltage protector designed for electrical safety. It is suitable for use in three-phase voltage systems to prevent damage from overvoltage and undervoltage conditions.

• Product Type: Other Tester Tool
• Compatibility: 3-phase voltage systems
• Material: Not specified
• Key Feature: Adjustable overvoltage and undervoltage protection
• Rated Voltage: Three-phase four-wire 230V/400VAC 50/60Hz
• Rated Current: 50A, 63A, 80A
• Overvoltage Protection Value Range: 221V-300V-OFF (default value 280V)
• Overvoltage Recovery Value Range: 220V-299V (default value 250V)
• Overvoltage Protection Action Time: Adjustable 0.1 seconds-10 seconds (default value 0.2 seconds)
• Undervoltage Protection Value Range: 219V-150V-OFF (default value 160V)
• Undervoltage Recovery Value Range: 220V-151V (default value 180V)
• Undervoltage Protection Action Time: Adjustable 0.1 seconds-10 seconds (default value 0.2 seconds)
• Three-phase Voltage Unbalance Protection Value Range: 10%-50%-OFF
• Phase Voltage Unbalance Protection Action Time: Adjustable 0.1 seconds-10 seconds (default value 1.0 seconds)
• Power-on Delay Connection Time: Adjustable 2-255 seconds (default value 2 seconds)
• Failure Recovery Delay Time: Adjustable 2-512 seconds (default value 60 seconds)
• Display Mode: LCD
• Fault Indication: Segment code characters
• Sampling Method: Phase line to neutral line resistance divided voltage AC sampling
• Grounding System: TT, TN-S, TN-C-S
• Installation Method: Guide rail installation
• Electrical Isolation Strength: Greater than 2000VAC, pulse 2.5KV 1.2/50μS
• Working Environment: Temperature -20-50 degrees Celsius, humidity less than 85%, altitude: no more than 2000m