SINOTIMER STVP-932 50A 3-phase 380V LCD Self-resetting Adjustable Surge Voltage Protector

The SINOTIMER STVP-932 is a 50A 3-phase surge voltage protector designed for 380V systems. It provides adjustable voltage protection to prevent damage from overvoltage and undervoltage conditions.

• Product Type: Surge Voltage Protector
• Compatibility: 3-phase 380V systems
• Material: LCD display
• Rated Voltage: Three-phase four-wire 230V/400VAC 50/60Hz
• Rated Current: 50A, 63A, 80A
• Overvoltage Protection Value Range: 221V-300V (default 280V)
• Overvoltage Recovery Value Range: 220V-299V (default 250V)
• Overvoltage Protection Action Time: Adjustable from 0.1 seconds to 10 seconds (default 0.2 seconds)
• Undervoltage Protection Value Range: 219V-150V (default 160V)
• Undervoltage Recovery Value Range: 220V-151V (default 180V)
• Undervoltage Protection Action Time: Adjustable from 0.1 seconds to 10 seconds (default 0.2 seconds)
• Three-phase Voltage Unbalance Protection Value Range: 10%-50%
• Phase Voltage Unbalance Protection Action Time: Adjustable from 0.1 seconds to 10 seconds (default 1.0 seconds)
• Power-on Delay Connection Time: Adjustable from 2 to 255 seconds (default 2 seconds)
• Failure Recovery Delay Time: Adjustable from 2 to 512 seconds (default 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 to 50 degrees Celsius, humidity less than 85%, altitude no more than 2000m

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