Features • Wide range of input voltage • Wide range of adjustable voltage • Wide range of rated voltage
• Visible real-time voltage • Visible voltage setting • Visible fault types
• Temperature sensing protection • Overcurrent protection • Transmission signal function
• High precision; low temperature drift • Automatic storage of data if the protector loses power • Can be used in variable-frequency power source
Functions • Over-/Under-voltage protection • Dynamic & Static phase loss protection • Phase dislocation protection • Overcurrent protection • Temperature-sensing protection (Model PTC, NTC, PT100, Cu50) • Accuracy of voltage setting: <0.5% (Set value×0.5%) Temperature drift of voltage setting value: <0.05 V/℃ (Reference temperature: 25℃) • Voltage unbalance protection • Load
side detection (during dynamic/static phase loss) • Loss of zero line
protection, electrification of zero line protection, loss of ground
wire protection (for three-phase three-wire/four-wire/five-wire
circuits) • Time delay functions