StockCode
300713
3.5kW Laser Power Supply Module
LR24-3500WT
The LR24-3500WT is a constant-power 3.5kW switching power module featuring three-phase AC input (with Active PFC) and DC output. The module integrates advanced DSP digital control, resonant soft-switching, and Three-phase Vienna PFC technologies. It is characterized by high power density, a wide input voltage range, an extended operating temperature range, superior efficiency, and excellent EMC performance.
Product Features
High Efficiency & Energy SavingHigh Efficiency: Minimizes power loss and supports energy conservation and emission reduction, significantly lowering operational electricity costs.
High Power Density: Optimizes spatial utilization and reduces overall system footprint and costs.
01
Safe & ReliableGreatly enhances system reliability. Comprehensive fault detection facilitates customer maintenance.
Extensive External Interfaces: Supports dry-contact remote ON/OFF, IO alarm reporting, analog voltage/current regulation, and isolated auxiliary power supply.
02
Superior PerformanceWide Input/Output Range: Highly adaptable to diverse voltage requirements across various power grid environments.
Flexible Output Voltage: Designed to be compatible with a broader range of laser types and specifications.
Extended Operating Temperature: Ranges from -40°C to +85°C, ensuring reliable operation in harsh environments.
03
Intelligent & User-FriendlyDSP Digital Control: Utilizes advanced DSP for fewer components, superior environmental stability, and easier system scalability.
Excellent EMI Performance: Features ultra-low output ripple and noise to minimize interference with precision laser equipment.
04
Product Parameters
LR24-3500WT
General
Output Specifications
Input Specifications
Environmental Characteristics
Other Parameters
General
| Item | Specifications | |
|---|---|---|
| General | Model | LR24-3500WT |
| Dimensions (W×H×D) | 204mm×70mm×354mm | |
| Weight | 10Kg |
Output Specifications
| Item | Specifications | |
|---|---|---|
| Output Specifications | Rated Output Power | 3.5kW |
| Rated Output Voltage | 27V | |
| Rated Output Current | 120A | |
| Output Voltage Range | 24VDC~29VDC | |
| Current Limit Range | 10% – 110% (Steplessly adjustable) | |
| Ripple & Noise (P-P) | ≤300mV | |
| Voltage Regulation | ≤±1% | |
| Current Regulation | ≤±1% | |
| Efficiency | >92% (Full Load)；>93% (Peak) | |
| Dynamic Response Overshoot | <5% (At 25%-50%-25% or 50%-75%-50% load change) | |
| Output Rise Time | <100ms (From 10% to 90% of output voltage) | |
| Turn-on Delay | <8s | |
| Current Sharing | ≤±5%（Full load） |
Input Specifications
| Item | Specifications | |
|---|---|---|
| Input Specifications | Rated Input Voltage | 380VAC |
| Input Voltage Range (AC) | 305V AC – 560V AC (Full Load); 260V AC – 305V AC (Derating) | |
| Max Input Current | <15A | |
| Frequency Range | 45Hz~65Hz | |
| Power Factor (PF) | ≥0.99 | |
| THD | ≤5% | |
| Input Protection | Fuse; Reverse polarity protection |
Environmental Characteristics
| Item | Specifications | |
|---|---|---|
| Environmental Characteristics | Environmental ConditionsOperating Temp | -40℃~60℃满载工作；60℃~85℃降额输出；（-40℃~-20℃性能指标不要求） |
| Storage Temp | -40℃~75℃ | |
| Humidity | 0~95% | |
| Altitude | 2000m满载输出 |
Other Parameters
| Item | Specifications | |
|---|---|---|
|
Reliability & Compliance |
Insulation Strength |
Input to Chassis: Withstands 2500VAC (50Hz RMS) or equivalent 3535VDC for 1 minute. Input to Output: Withstands 3000VAC (50Hz RMS) or equivalent 4242VDC for 1 minute. |
| MTBF | >100,000 hours | |
|
Communication |
Interface | CAN Bus |
|
ControlInterface |
Output Voltage Trimmer | 1 unit |
| Remote Control | 1 × Remote ON/OFF | |
| Status Signals | 2 (Input Alarm, Output Alarm) |
Expand all parameters
Application Scenarios
Laser Equipment
RF Power Supply
Laser Equipment
Medical Equipment
