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General(SCR Voltage Regulator): Applications(SCR Voltage Regulator): Main functions(SCR Voltage Regulator):
Power-on style Automatic and manual power-on styles have been set for customer’s option. Automatic power-on style has been set Output delay The stabilizer will delay in 3-5 seconds(short delay) 3-5 minutes (long delay)to output power in order to protect electronic device from the shocking damage Over-voltage and under-voltage When the phase input voltage surpasses ±10% of the compensation range, the stabilizer will send acoustic and optic alarm and cut off output power. Malfunction protection When the stabilizer has been damaged and can’t work normally, the stabilizer will cut off the output power automatically. Short-circuit protection When the short circuit happens to the output terminal, air switch will cut off input power automatically. Phase-lack protection When the lack-phase and open-phase happen to the three-phase input, the stabilizer will cut off the output power. Lightning and surge protection(Option) The stabilizer has 40KA surge protector. According to the request, its capacity can be increased or adopt American JOSLYN surge protector. Alarm and silence function The stabilizer has the switch of alarm and silence Phase-sequence protection (optional) When the input phase-sequence is wrong, the stabilizer will cut off the output power. Main circuit filtering protection (optional) The main circuit can be equipped with the PD series type filter according to the need of customers. Technical Specification(SCR Voltage Regulator):
Input phase voltage 176~264V(220V±20%) 154~286V(220V±30%) 132~308V(220V±40%) or Customized is accepted Output phase voltage 220V Capacity single-phase 10~300KVA ,three-phase 10~2000KVA Precision ±2~3% Response time ≤40ms when Input voltage fluctuates during -50%~+50% Efficiency ≥99% Frequency 50/60HZ Temperature rise <80K Noise ≤45db Insulation resistance The stabilizer-to-ground insulation resistance≥2MΩ Insulation intensity No arc-over and no puncture with 2000V/1min sine AC voltage Harmonic wave No distortion of output voltage and no harmonic wave increment Advantages of SCR Voltage Regulator: |
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