Rectifier Telecom 48V/75A With 85VAC-300VAC Input And 8 Rectifiers For Embedded Communication
Basic Properties
Place of Origin:
HeBei China
Brand Name:
TONHE
Certification:
CE、ISO9001
Model Number:
THGTDW2-48 /75A
Trading Properties
Minimum Order Quantity:
3
Price:
Factory price
Payment Terms:
T/T
Supply Ability:
1000000 pcs per year
Specifications
| System Model: | THGTDW2-48 /75A | VIN: | 85VAC-300VAC Or 80VDC-420VDC |
| VOUT: | 42-58VDC | Number of Rectifiers: | 8 |
| Storage Temperature: | -40°C To 70°C | Operating Temperature: | -30°C To 55°C |
| Weight: | ≤40Kg | Rectifier telecom: | Rectifier Telecom |
| High Light: | rectifier telecom 48v,rectifier telecom 48v/75a,48v/75a telecom rectifier 48v |
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Product Description
THGTDW2-48 /75A Embedded Communication Power System Rectifier
Key Technical Parameters
| Parameter | Description |
|---|---|
| Dimension | 482.6mm * 348mm * 133.35mm (Length * Width * Height) |
| Weight | ≤40Kg |
| Operating Temperature | -30°C to 55°C |
| Storage Temperature | -40°C to 70°C |
| Ambient Humidity | 0 to 80% (40±2°C) |
| VIN | 85VAC-300VAC or 80VDC-420VDC |
| VOUT | 42-58VDC |
| RS485 Communication | 1 Route, supports standard power general protocol, Modbus communication protocol |
| LAN Communication | 1 Route, supports TCP Modbus |
| DI | Entrance guard/smoke/anti-thunder/flooding/air conditioner/strike |
| AC Detection | Single phase/three phase available with AC voltage, current, frequency, power and electricity detection |
| Battery Detection | Maximum 2 channels, shunt, touch contactor configurable |
| Reserved Output Interface | Maximum 4 channels, shunt, touch contactor configurable |
| Fuse Detection | Battery fuse status, load fuse status |
| Temperature Detection | 2 Routes (Battery Temperature, Ambient Temperature) with 10k-NTC temperature sensor |
| Number of Rectifiers | Maximum 8 pieces |
| Battery Management | Automatic floating charge, charge current limit, manual equalization, manual fast charge, cycle equalization, temperature supplement, battery test function |
| Power-off Management | Primary power-off (four loads can be powered off independently), Secondary power-off (battery power-off) |
| Rectifier Module Management | Module status detection, voltage regulation, current limiting, energy saving management |
| Metrology Function | AC metering, load shunt metering with total/monthly/daily electricity consumption statistics |
System Overview
The THGTDW2-48 power supply system adopts 48V/75A communication power system composed of modules, with maximum system capacity of 48V/600A. Height 4U, supports 19-inch and 21-inch wide standard cabinet embedded installation.
Intelligent monitoring unit with battery equalized charging/floating charge management, temperature compensation, current limiting and other functions. Features RS232/485 protocol interface, dual background capability to transmit to two background host computers simultaneously. Can be queried and controlled through background host computer to achieve "three remote" functionality.
Product Images

Why Choose Tonhe Electronics?
We are a high-tech enterprise integrating manufacturing, sales, system solutions, and after-sales service. With over 290 successful projects for 220 kV to 500 kV substations and battery systems above 1000 Ah, Tonhe has become a leading DC power system supplier in China, holding over 40% market share and producing 1 million modules annually. Choose us for exceptional quality, reliable support, and proven value.
Quality Assurance
Our 8 advanced production lines, equipped with imported machinery, achieve 80% automation and up to 99% first-pass yield. All power modules undergo double-sided potting, conformal coating, and rigorous functional, environmental, and aging tests—ensuring reliable 24/7 performance in critical power infrastructures.
Business Support Services
We provide a full range of power conversion modules, system-level low-voltage DC distribution cabinets for DC loads, data center power systems, as well as customized hardware and software power solutions.
Sample Orders
Yes, you can get sample orders to test our quality. The cost of samples is paid by the customer.
Payment Types
We accept payment via TT (Telegraphic Transfer).
