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350W Sealed Portable Battery Charger

This high-performance 350W power supply is engineered for efficiency and reliability, operating with an input range of 90–276V AC
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This high-performance 350W power supply is engineered for efficiency and reliability, operating with an input range of 90–276V AC (max 450V AC) and delivering a stable output of 36–84V DC at 7A max. Designed for robust operation, it features high efficiency (>93%), low noise (≤55dB), surge protection (4KV), and a power factor >0.96. Built with PFC+LLC circuit architecture and an IP65 rating, it ensures durable performance in harsh environments. The unit supports CAN2.0B communication, comprehensive battery protection, charging and heat management, and includes online OTA capabilities for seamless updates, making it ideal for advanced energy systems and industrial applications.

DETAILS

Item/Model E1P4807A
Absolute Maximum Input Voltage Range 90 VAC to 276 VAC, Max 450V AC
Input Frequency Range 50 Hz / 60 Hz
AC Max Current 3A @ 230VAC
AC Power Factor – Nominal >0.96
Earth Leakage Current <1.5 mA Peak / 240VAC
Output Voltage Range 36–60V
Output Voltage Ripple Max deviation <5% of requested voltage during pre-charge and charging
Rated Output Power 350W
Maximum Output Power 350W
Efficiency (230V AC, 100% Load) >93%
Standby AC Power Consumption <5W
Voltage Regulation ≤5% of Rated Voltage
Current Regulation ≤5% of Rated Current
Operating Ambient Temperature -5℃ to +65℃
Operating Ambient Relative Humidity 0% to 95% RH
Storage Ambient Temperature -20℃ to 85℃
Storage Ambient Relative Humidity 0% to 95% RH
Altitude <2000 meters
IP Rating IP65
Warranty 1 Year
Models Battery Pack Rated Voltage Max Output Voltage Max Output Current
E1P4807A 48V 58V 7A
E1P6005A 60V 69V 5A
E1P7204A 72V 84V 4A