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HuaWei Power Supply Rectifier Module R4850G2

• Wide input voltage range • Wide operating temperature range • Low Total Harmonic Distortion (THD) • Full digital control • Support hot plug function • Support for smart meters

Product Description

HuaWei Power Supply Rectifier Module R4850G2

• 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

HuaWei Power Supply Rectifier Module R4850G2

Input characteristics
Working voltage 85V AC~290V AC
Frequency 45Hz~66Hz;
Rated at 50Hz/60Hz
Rated input current ≤16A
Power factor ≥0.99 (100% load)
THD ≤5% (50%~100% load)
Output characteristics
Output voltage 42V DC~58V DC;
Rated at 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
telephone weighing noise
Voltage ≤2mV
Broadband noise voltage ≤50mV (3.4kHz~150kHz)
≤20mV (0.15MHz~30MHz)

HuaWei Power Supply Rectifier Module R4850G2

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Email: admin@kl-telecom

Mob.: +86 137 3025 6445

Add.: Jingdong Industrial park 1102 ,Fuxing Road,BaodingCity Hebei Province,China

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