Main Circuit Structure: 3-input 6-output, built-in current transformer
Housing Material: Plastic upper cover; main frame: aluminum-zinc coated steel (for 90kW and above)
Core Protection Functions: Input/output phase loss, overload, overcurrent, thyristor short circuit, overheating, phase current imbalance, electronic thermal overload
Display & Diagnosis: 4-digit digital tube, fault code prompt
Environmental Conditions: Temperature -25℃ to +40℃; humidity 5%-95% (no condensation); altitude ≤2000m
Mounting Method: Wall-mounted, vertical installation
