Function Technical Parameter Function Technical Parameter

Input voltage AC 140–300 V Power-on delay time 1–999 s (default 10 s)

Screen bright time 1–200 s (default 20 s) Display-interval delay time 1–500 s (default 20 s)

Over-voltage protection value 230–300 V (default 270 V) Over-voltage recovery value 225–295 V (default 265 V)

Under-voltage protection value 140–210 V (default 170 V) Under-voltage recovery value 145–215 V (default 175 V)

Over-current protection value 63 A model: 0.1–63 A (default 40 A); 80 A model: 0.1–80 A (default 60 A) Over-current recovery value 0.5–62.5 A (63 A model); 0.5–79.5 A (80 A model)

Leakage protection value 10–99 mA (default 20 mA) Continuous OC/Leakage fault count 1–20 times (default OFF)

Recovery delay time 1–999 s (default 30 s) Action time 1–30 s (default 1 s)

Voltage/Current/kW calibration −20 % to +20 % Power consumption ≤ 2 W

Electrical & mechanical life ≥ 100 000 cycles Boundary dimensions 95 × 39 × 70 mm