StockCode
300713
3kW Communication Power Supply Module
TR48-3000
The TR48-3000 series high-frequency switching rectifier module is an AC/DC module featuring AC voltage input and adjustable DC voltage output. The module utilizes DSP digital control, resonant soft-switching, and active PFC technologies, protected by multiple patents. It is characterized by high power density, a high power factor, low harmonics, and high efficiency, with the capability for parallel operation of multiple modules.
Product Features
High Efficiency & Energy SavingHigh efficiency: Reduces energy consumption, meets energy conservation and emission reduction requirements, and helps customers save on electricity costs.
High power density: Saves customer space and reduces system costs.
01
Excellent PerformanceDSP digital control: Fewer components, higher environmental stability, higher reliability, and more convenient expansion.
02
Safety & ReliabilityWide operating temperature range: Meets the requirements of most harsh working environments.
Input high-voltage impact resistance: Greatly improves system reliability.
Comprehensive fault self-detection prompts
03
Wide AdaptabilityLow input harmonic content: Reduces grid pollution and enhances grid adaptability.
Wide operating temperature range: Meets the requirements of most harsh working environments.
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Product Parameters
TR48‐3000
General
Output Characteristics
Input Characteristics
Protection Characteristics
Operating Environment
Other Parameters
General
|
Item |
Specification |
|
|
General |
Model |
TR48‐3000 |
|
Dimensions |
125（W）×41（H）×303（D） | |
|
Weight |
Approx. 2kg | |
| Rated Output Power | 3kW | |
| Rated Output Current | 50A | |
| DC Output Voltage Range | DC 42V~58.5V | |
| Adjustable Current Limit | 10‐110% Stepless Adjustment |
Output Characteristics
| Item | Specification | |
|---|---|---|
| Output Characteristics | Peak-to-Peak Noise | ≤200mV |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Current Sharing Imbalance | ≤±5% | |
| Efficiency | Full Load: ≥ 92% ; Half Load: ≥ 92.5% | |
| Short Circuit | Current Limiting: Module operates in current-limit mode; Auto-recovery after fault removal. | |
| ver-current | Shutdown: Internal protection triggers shutdown; Auto-recovery after fault removal. | |
| Over-voltage | Latch-off: Automatic shutdown and locked; Requires manual reset or power re-cycle after fault removal. |
Input Characteristics
|
Item |
Specification |
|
| Input Characteristics |
Rated Input Voltage | 220VAC//220VDC;110VAC//110VDC（Half Load） |
| Rated Voltage Range |
176VAC～300VAC（Full Load）;176VAC～85VAC（Derated） 176VDC～400VDC（Full Load）;176VDC～85VDC（Derated） |
|
| AC Input Range | ＜63A | |
| Frequency | 45Hz～65Hz | |
| Line Regulation |
≤±0.1% |
|
| Inrush Current | Peak < 120% of the max. steady-state input current peak. | |
|
PF |
Full Load ≥0.99 70% Load≥0.99 50% Load≥0.98 30% Load≥0.97 |
|
|
THD |
Full Load≤5% 70% Load≤5% 50% Load≤5% 30% Load≤10% |
s
Protection Characteristics
|
Item |
Specification |
|
| Protection Characteristics | Input Protection | Fuse & Surge Protection Circuit |
| Input Under-voltage Protection (UVP) Point | 255V±5V | |
| Input Under-voltage Recovery Point | 270V±5V | |
| Input Over-voltage Protection (OVP) Point | 525V±5V | |
| Input Over-voltage Recovery Point | 510V±5V | |
| Output Over-voltage Protection (OVP) Point | 301V±6V | |
| Short Circuit Protection | Features automatic protection for output over-current and short circuits; Auto-recovery once the fault is removed. | |
| Over-temperature Protection | Protection: 80℃±5℃, Recovery: 70℃±5℃ |
Operating Environment
|
Item |
Specification |
|
|
Operating Environment |
Operating Temperature |
-40°C~45°C (Normal)；45°C~75°C (Derating) |
|
Storage Temperature) |
-40°C~75°C | |
|
Operating Humidity |
5%～95% | |
|
Altitude |
Full load output below 2000m |
Other Parameters
|
Item |
Specification |
|
|
Reliability & Compliance |
Dielectric Strength |
Input-Chassis / Output-Chassis / Input-Output: DC 3535V, 1min
|
|
Communication |
Communication Interface |
CAN |
|
Max. Units in Parallel |
60 units |
|
|
Protection & Isolation: Output anti-backflow diode failure isolation; integrated output discharge function. |
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|
Alarms and status are reported to the monitoring system via CAN bus, complemented by three LED indicators and two buttons on the front panel. |
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Expand all parameters
Application Scenarios
Data Center
Telecom Base Station
Outdoor Power Equipment
Telecom Base Station
