Product Name: AC220V / DC220V series high frequency switching rectifier (communications power) Detail: HET series of high-frequency switching rectifier modules are specially designed for small and medium communications, power system work environment and in accordance with international standards of design, for a variety of small equipment, microwave communications, digital products, optical transmission and other communications, power supply switching equipment. HET series with high-frequency switching rectifier modules can be easily composed of telecommunications, power equipment supply system. HET series high frequency switching rectifier module and can be used independently, but also free to use in parallel. Product parameters: Technical parameters AC input input single-phase three-wire system (L / N / PE) Input Voltage (V) AC220V Input Frequency Rated Input Frequency: 50 / 60HZ, fluctuation range: 45Hz ~ 66Hz input inrush current at rated conditions , the inrush current is not greater than the rated working state of the input current peak of 150% (peak current capacitance caused by the EMI does not consider) Efficiency Efficiency ≥88% input power factor ≥0.9 DC Output Output Power (W) 480W 960W 1440W 1920W 2400W output Voltage (V) 220V DC Rated output current (A) 10A 20A 30A 40A 50A Current Limit (A) 11A 21A 31A 41A 51A regulation accuracy ≤ ± 2V broadband noise voltage ≤50mV (3.4KHZ ~ 150KHz) ≤20mV (0.15KHZ ~ 30MHz) discrete frequency noise voltage ≤5mV (3.4KHZ ~ 150KHz) ≤3mV (150KHZ ~ 200MHz) ≤2mV (200KHz ~ 500KHz) ≤1mV (0.5KHZ ~ 30MHz) peak - peak noise voltage between ≤150mV (20MHz bandwidth) module Current capacity (parallel connection) difference between the maximum and the minimum of 2A or less (10% load or more) Security Dielectric Strength Input to output: 1500VDC input on the chassis: 1500VDC output on the chassis: 500VDC Leakage current is less than 1.5mA MTBF reliability Interval MTBF≥100000h forced air cooling (internal rectifier DC fans, wind flow 42CFM) Operating Environment Operating Temperature -10 ℃ ~ + 50 ℃ Storage Temperature -40 ℃ ~ + 85 ℃ Relative humidity 10% to 90% ( no condensation) Mechanical parameters Dimensions W × H × D: 482 mm × 88 mm × 300mm Weight 8.2 KG