A 48V telecom rectifier converts AC power to regulated -48V DC, the standard power supply for telecom power systems. It powers base stations, central offices, edge nodes and charges backup batteries. Tonhe wholesale 48V telecom rectifier modules support N+1 redundant parallel operation for non-stop telecom service.

- Full DSP digital control & soft-switching design, peak efficiency ≥97%, PF up to 0.99
- Wide AC input: 85–300VAC, fits unstable grid in remote areas
- Adjustable DC output: 42–58VDC, compatible with lithium and lead-acid batteries
- Hot-swappable module design, replaceable without power shutdown
- Working temperature: -40℃ ~ +75℃, suitable for outdoor telecom cabinets
- Built-in multiple protections: OVP, OCP, short circuit, over temperature
- RS485 port for remote monitoring, alarm and parameter setup

Different power options to match various telecom power systems.
✅ Wholesale support from Tonhe- Bulk wholesale & mixed model orders available
- Custom labeling service for distributors & system integrators
- Standard telecom EMC and aging reliability testing
- Drop-in compatible with most existing power shelves
- Stable lead time, datasheets, technical guide and after-sales support

5G base stations, broadband access rooms, outdoor telecom cabinets, edge computing sites and communication power stations worldwide.
✅ Final noteSelecting a stable 48V telecom rectifier is critical for telecom power systems. Tonhe 48V telecom rectifier modules reduce OPEX and simplify site maintenance.
Contact us for quotation and wholesale price of 48V telecom rectifier modules.