R4850G2 telecom power Supply 48V

• Wide input voltage range
• Wide operating temperature range
• Low Total Harmonic Distortion (THD) • Fully digital control
• Support hot plug function
• Support for smart meters
• Support CAN bus communication function
• Support LED display alarm
• Support voltage regulation, current regulation and current sharing functions
• Support 320V AC offline function
• Meets RoHS requirements
• Pass TUV, CE, NRTL, EAC, ANATEL, FCC and
RCM certification, obtain CB certificate

Output voltage 42V DC~58V DC;
Rated 53.5V DC
Linear power reduction 3000W (176V AC~290V AC);
3000W~1250W (175V AC~85V AC)
Voltage regulation accuracy≤±0.2%Vo
Ripple and noise≤200mVp-p (bandwidth≤20MHz)
Dynamic Response
• 25%~50%, 50%~75% jump:
−Overshoot: ≤±5%
− Recovery time: ≤200µs (±0.6%Vo) • 10%~90% jump:
−Recovery time 1: ≤50µs (±5%Vo) −Recovery time 2: ≤1ms (±1%Vo)
Standby power consumption≤5W
Boot time 3s~10s
Output hold time>10ms
phone weighing noise
Voltage≤2mV
Broadband noise voltage ≤50mV (3.4kHz~150kHz) ≤20mV (0.15MHz~30MHz)