StockCode
300713
4kW Laser Power Supply Module
LR36-4000MT
The LR36-4000MT is a constant-power 4kW switching power module featuring three-phase AC input (with Active PFC) and DC output.The module utilizes DSP digital control, resonant soft-switching, and advanced Three-phase Vienna PFC technology. It is characterized by high power density, a wide input voltage range, an extended operating temperature range, superior efficiency, and excellent EMC performance. Comprehensive built-in protections include input UVP/OVP alarm and protection, output OCP alarm and protection, output OVP, short-circuit protection, and over-temperature (OTP) alarm and protection. It is also designed with reserved parallel redundancy capability for multi-module system expansion.
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 & ReliableAdvanced Fault Diagnostics: Comprehensive self-detection features that simplify system maintenance and troubleshooting.
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.
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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
LR36-4000MT
General
Output Specifications
Input Specifications
Safety & Protection
Environmental Characteristics
Other Parameters
General
| Item | Specifications | |
|---|---|---|
| General | Model | LR36-4000MT |
| Dimensions (W×D×H) | 200mm × 48mm × 350mm | |
| Weight | 5Kg |
Output Specifications
| Item | Specifications | |
|---|---|---|
| Output Specifications | Rated Output Power | 4kW |
| Rated Output Power | 34V | |
| Rated Output Current | 114A | |
| Output Voltage Range | 26VDC~40VDC | |
| Current Limit Range | 10% – 110% (Steplessly adjustable) | |
| Output Voltage Fine-tuning Range | ±2V | |
| Ripple & Noise (P-P) | ≤500mV (10μF + 0.1μF clip test, 20MHz bandwidth) | |
| Voltage Regulation | ≤±1% | |
| Current Regulation | ≤±1% | |
| Efficiency | >93% (Full Load); >94% (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 | <10A | |
| Frequency Range | 45Hz~65Hz | |
| Power Factor (PF) | ≥0.99 | |
| THD | ≤5% | |
| Input Protection | Fuse; Reverse polarity protection |
Safety & Protection
| Item | Specifications | |
|---|---|---|
| Safety & Protection | Short Circuit | Automatic shutdown; self-recovery after fault removal |
| Overcurrent | Automatic shutdown; self-recovery after fault removal | |
| Overvoltage | Latching protection with an alarm requires a manual reset after troubleshooting | |
| Overtemperature | Auto-shutdown at protection point; auto-recovery after cooling. Linear derating starts at 71°C (heatsink); output drops to 65% at 75°C; shutdown protection at 76°C; recovery at 56°C |
Environmental Characteristics
| Item | Specifications | |
|---|---|---|
| Environmental Characteristics | Environmental ConditionsOperating Temp | 40°C to +60°C (Full load); +60°C to +85°C (Derating); (Specs not guaranteed below -20°C) |
| Storage Temp | -40℃~75℃ | |
| Humidity | 0~95% | |
| Altitude | 2000m (Full load) |
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 × Alarm signals (Status & Fault reporting) | |
| Analog Control | 2 × Analog inputs (Voltage/Current adjustment) |
Expand all parameters
Application Scenarios
Medical Equipment
Laser Equipment
RF Power Supply
Laser Equipment
