LSU-2000 SERIES – 2000W ULTRA-COMPACT SWITCHING POWER SUPPLY ================================================================================ ✅ Up to 94% Efficiency | ✅ AI Smart Dual-Threshold Cooling | ✅ Multiple Protections | ✅ World's Smallest Size (210×108×48mm) This is the NEWEST LSU-2000 series – a high-density 2000W power supply that redefines what's possible. Watch our component assembly video: see high-quality capacitors, MOSFETs, and transformer packed into a case smaller than any other 2000W unit on the market. Compare efficiency with ordinary PSUs (85-88%) – you'll see real power savings. ================================================================================ 🔥 KEY FEATURES (ALL MODELS) ================================================================================ • Ultra-compact size: 210×108×48mm – fits where others won't. • High efficiency: - 24V model: >93% typical - 36V / 48V / 60V / 68V models: >94% typical (Higher voltages up to >95%) • AI Smart Dual-Threshold Temperature Control: - Fan starts at 55°C (low speed / silent) - Fan ramps up only when needed - At ≥85°C output shuts down for protection – auto-recovery when cooled • Full protections: - Overload (constant-current + undervoltage shutdown, auto-recovery) - Over-voltage (105-125% of rated output, auto-recovery) - Short circuit (shutdown, auto-recovery after fault removed) - Over-temperature (as above) • Active PFC >0.95 @230VAC full load – clean input, low harmonic • Forced air cooling: 23.5 CFM, noise ≤45dB • Hold-up time: 1000ms start-up, 80ms hold, 20ms drop @230VAC • Voltage accuracy: <±1% ; Load/line regulation: <±1% • Output voltage adjustable: ±10% via local potentiometer ================================================================================ 📊 AVAILABLE MODELS – CHOOSE YOUR VOLTAGE ================================================================================ Model Voltage Current Power Ripple & Noise Efficiency ------------------- -------- -------- ---------- ---------------- ---------- LSU-2000-24 24V 83A 1992W <250mV >93% LSU-2000-36 36V 55.5A 1998W <350mV >94% LSU-2000-48 48V 41.6A 1997W <480mV >94% LSU-2000-60 60V 33.3A 1998W <550mV >94% LSU-2000-68 68V 29A 1972W <580mV >94% Other voltages (12V, 15V, 72V, 220V, 380V, 440V) also available – please contact us. ================================================================================ ⚙️ COMMON SPECIFICATIONS (ALL MODELS) ================================================================================ Input voltage / frequency : 180~265VAC, 45~65Hz Power factor : >0.95 @230VAC full load Load / line regulation : <±1% Voltage adjust range : ±10% by local potentiometer Overload protection : 105~120% of rated power → constant current, then shutdown if voltage drops to undervoltage point, auto-recovery Over-voltage protection : 105~125% of rated output, auto-recovery Short circuit protection : Shutdown, auto-recovery after fault removed Over-temperature protection: Fan start @55°C; shutdown @85°C, auto-recovery Operating temperature : -25°C ~ +55°C, 20%~90% RH Storage temperature : -40°C ~ +85°C, 10%~95% RH Isolation voltage : I/P-O/P: 2KVAC; I/P-FG: 2KVAC; O/P-FG: 1.5KVAC Leakage current : <1mA @240VAC Insulation resistance : 500VDC / 100MΩ min. Dimensions (L×W×H) : 210×108×48mm Net weight : 1.2 kg Cooling : Forced air cooling, 23.5 CFM, noise ≤45dB ================================================================================ 🔧 APPLICATIONS ================================================================================ Industrial equipment, audio amplifiers, LED displays, 3D printers, CNC machines, battery charging, DIY high-power projects, telecom, and more. ================================================================================ ⚠️ IMPORTANT NOTES ================================================================================ • Ripple & noise measured with 20MHz bandwidth, using twisted pair + 0.1µF & 47µF parallel capacitors at output terminals. • Efficiency tested at 230VAC, rated load, 25°C ambient. • When operating above 2000m altitude, derate ambient temperature by 5°C per 1000m. • Ensure adequate ventilation – forced cooling fan requires at least 20mm clearance. ================================================================================ 🚚 SHIPPING & WARRANTY ================================================================================ We ship worldwide. 1-year warranty against manufacturing defects. Contact us for bulk orders or custom voltages . ================================================================================ 👉 Watch our installation video: component assembly, AI fan control in action, side‑by‑side efficiency and size comparison with other 2000W units. Subscribe for more high-density power solutions! ================================================================================