... sources,suit for ballast, energy savinglamp,fluorescent lam AC Power Source 1. AC-DC-AC frequency conversion technology2. Digital wave synthesis, wave ... MCU, which has high automation4. High speed 12 bits A/D sampling technology,exactly display Voltage5. Current, Power, Power factor, ... -up10. Output frequency range:45-65Hz11. Output voltage range:AC 0-300V12. CHP-500 Output biggest current:0-150V is ...