Sontuoec ni mmoja wa wauzaji/wazalishaji wa China wanaobobea katika utengenezaji wa vifaa vidogo vya umeme ambavyo bomba la dijiti linaonyesha overvoltage na mlinzi wa voltage ya chini anaambatana na viwango vya muundo wa kawaida. the circuit boards of products adopt good quality electronic components with reliable performance. when the power situation is unstable. It's protection function will be automatically activated. once the voltage exceeds the limited range of products, It has the function of current limited protection ; it will automatically cut off so as to protect the safely of electrical equipment and persons.
Maelezo:
Voltage ya kazi | 110-300V AC | Frequency ya kufanya kazi | 50Hz-60Hz |
Sasa | 1-63a | Taa ya dhamana | 18months |
Wakati wa kuchelewesha | 10S Adju | Tumia kwa | Kupunguza sasa |
Parameta | Thamani |
Nguvu kwa wakati | 1-500s |
Juu ya voltage | 390-500V |
Chini ya voltage | 140-370V |
Wakati wa kupona | 1-500s |
Nguvu mbali wakati wa kuchelewesha | 0.1-30s |
Chini ya voltage | 140-210V |
Voltage ya kupona | 145-215V |
Nguvu mbali wakati wa kuchelewesha | 0.1-30s |
Kupotoka kwa voltage | _9.5 hadi 9.5% |
Asymmetry | 20-99V |
Awamu ya Kulinda | on/off |
Juu ya sasa | 1-63a |
Wakati wa kupona | 1-500s |
Nguvu mbali wakati wa kuchelewesha | 0.1-30s |
Kupotoka kwa sasa | _9.5 hadi 9.5% |
Inaendelea juu ya nyakati za sasa | 1-20 mbali |
Digital Tube Display Overvoltage na Mlinzi wa Voltage ya Undervoltage
220V: 170V +/- 5% (kinga ya chini ya voltage); 285V +/- 5%(juu ya ulinzi wa voltage) kati ya 20s;
380V: 270V +/- 5% (kinga ya chini ya voltage); 410V +/- 5%(juu ya ulinzi wa voltage) kati ya 20s;
Baada ya kuweka upya mara 3, 300s kufanya kazi baada ya vyanzo vya umeme wazi tena;