StockCode
300713
1.2kW Communication Power Supply Module
TR48-1200
The TR48-1200 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 PerformanceWide input/output voltage range: Suitable for most different input and output voltage scenarios.
Wide operating temperature range: Meets the requirements of most harsh working environments.
Low input harmonic content: Reduces grid pollution and improves grid adaptability.
02
Safety & ReliabilityBuilt-in anti-reverse protection and failure self-isolation function: Greatly improves system reliability.
Comprehensive fault self-detection prompts: Rich fault detection facilitates customer maintenance.
Hot-swappable: Enables convenient use and reduces maintenance costs.
03
Intelligent & User-FriendlyDSP digital control: Fewer components, higher environmental stability, higher reliability, and more convenient expansion.
Excellent EMI characteristics: Low output ripple and noise, with minimal interference to on-board equipment.
04
Product Parameters
TR48-1200
General
Output Characteristics
Input Characteristics
Operating Environment
Other Parameters
General
|
Item |
Specification |
|
|
General |
Model |
TR48-1200 |
|
Dimensions |
125mm×303mm×41mm（W×D×H） |
|
|
Weight |
2KG |
Output Characteristics
|
Item |
Specification |
|
|
Output Characteristics |
Rated Output Power |
1.2kW |
|
Output Voltage Range |
42~58.5VDC | |
|
Rated Output Current |
20A | |
|
Adjustable Current Limit |
10%~110% | |
|
Peak-to-Peak Noise |
≤200mV | |
|
Psophometric Noise |
≤±0.5% | |
|
Voltage Regulation Accuracy |
≤±0.5% | |
|
Current Regulation Accuracy |
≤±1% | |
|
Current Sharing Imbalance |
≤±5% | |
|
Efficiency |
92%/92.5% |
Input Characteristics
|
Item |
Specification |
|
|
Input Characteristics |
Rated Input Voltage |
220VAC/220VDC;110VAC/110VDC(Half Load) |
|
Input Range |
176VAC~300VAC(Full Load)；176VAC~85VAC(Derated) 176VDC~400VDC(Full Load)；176VDC~85VDC(Derated) |
|
|
Input Current |
<8A | |
|
Frequency |
45Hz~65Hz | |
|
Power Factor (PF) |
≥0.99 | |
|
THD |
≤5% | |
|
Input Protection |
Fuse & Surge Protection Circuit |
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 |
0~95% | |
|
Altitude |
Full load output below 2000m |
Other Parameters
|
Item |
Specification |
|
|
Reliability & Compliance |
Dielectric Strength |
|
|
MTBF |
＞120,000 Hours |
|
|
Communication |
Communication Interface |
CAN |
|
Max. Units in Parallel |
60 units |
Expand all parameters
Application Scenarios
Telecom Base Station
Telecom Base Station
Outdoor Power Equipment
Telecom Base Station
