Huawei ETP48100-B1-50A Telecom Power Converter

Power outages and voltage spikes can cripple telecom equipment, leaving you offline when you need it most. The Huawei ETP48100-B1-50A Telecom Power Converter converts standard 220 V AC into a stable -50 V DC supply, keeping your network gear running smoothly and protecting it from harmful surges.

Huawei ETP48100-B1-50A Telecom Power Converter 

The Huawei ETP48100-B1-50A Telecom Power Converter solves the common problem of inconsistent mains power in remote or dense urban telecom installations. Unstable input can cause equipment failures, costly downtime and expensive repairs. By delivering a constant negative voltage output and built-in surge protection, this converter ensures your base-station, routers or repeaters stay operational, reducing maintenance visits and improving service reliability.

Key Features of Huawei ETP48100-B1-50A Telecom Power Converter

• Model: ETP48100-B1-50A. Identifies the exact unit for easy replacement and support.
• Input Voltage: 220 V AC single-phase. Connects directly to standard mains without extra transformers.
• Voltage range: 176 V AC to 290 V AC. Accepts a wide range of supply conditions, tolerating fluctuations.
• Input Voltage Frequency: 45 Hz to 65 Hz. Works with both slightly low and high frequency grids.
• Output Voltage Range: -42 V DC to -58 V DC. Provides the required negative polarity for telecom gear.
• Output Current: 30 A for the 220 V AC single-phase input power. Supplies sufficient current for high-power devices.
• Maximum Output Power: 3000 W (176-290 V AC). Delivers strong performance under normal mains conditions.
• Maximum Output Power: 1250 W (85-175 V AC, decreased linearly). Maintains operation even when input voltage drops significantly.
• Surge Protection Capability: 2 kV in differential mode. Shields equipment from line-to-line spikes.
• Surge Protection Capability: 4 kV in common mode. Guards against ground-related transients.

Specifications