LW12K-48
LW12K-48
⚡ 12kW Pure Sine Wave Output
High continuous power for villas, workshops, offices, and full off-grid or hybrid systems.
🚀 24kVA Surge Power
Excellent starting performance for air conditioners, pumps, compressors, and heavy loads.
☀ Dual MPPT Design – Up to 15kW PV Input
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Single MPPT: 9kW / 27A
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Dual MPPTs: 15kW total (22.5A per MPPT)
Wide MPPT range 60–450V, max PV voltage 500V.
🔋 Ultra-Fast Charging – Up to 160A
Supports PV charging, AC charging, or combined charging for large-capacity battery banks.
🏠 10ms UPS Transfer Time
Seamless switching ensures uninterrupted power for critical equipment.
🔌 48V Lithium & Lead-acid Compatible
Optimized for high-efficiency 48V battery systems.
📡 Smart Monitoring & Control
LCD display + RS232 / RS485 / CAN + optional WiFi monitoring.
🔒 Comprehensive Protection System
Overload, short-circuit, overcharge, over-temperature protection.
🌡 Designed for Harsh Environments
Stable operation from -10°C to 60°C, suitable for Middle East & Africa.
🛠 OEM/ODM Ready for Large Projects
Supports custom branding, panel design, and system integration.
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AC Input
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Rated Input Voltage (VAC)
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208 / 220 / 230 / 240; L+N+PE
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Voltage Range (VAC)
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90~280±3 (normal mode); 170~280±3 (UPS mode)
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Frequency (Hz)
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50 / 60 (Auto Adaptive)
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AC Output
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Rated Capacity (kW)
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12
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Surge Power (kVA)
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24
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Voltage (VAC)
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208 / 220 / 230 / 240
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Power Factor (PF)
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1
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Frequency
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50/60Hz±0.1%
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Switch Time (ms)
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10 (normal mode) / 10 (UPS mode)
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Wave Form
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Pure Sine Wave
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Overload Capacity (Battery Mode)
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1min@102%-125%load, 10s@>125% load
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Max. Efficiency (Battery Mode)
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94%@48VDC
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Parallel Quantity
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NA
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Charger
(PV / AC)
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Solar Charger Type
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Dual MPPTs
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Max. PV input Current / Input Power
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Using One MPPT: 27A/9KW
Using Two MPPTs: 22.5A/Per MPPT, 15kW/Total
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MPPT Range@Operating Voltage (VDC)
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60~450
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Max PV Open Circuit Voltage (VDC)
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500
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Max PV Charge Current (A)
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160
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Max AC Charge Current (A)
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160
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Max. Charge Current (PV + AC) (A)
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160
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Battery
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Normal Voltage (VDC）
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48
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Floating Charge Voltage (VDC)
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54
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Overcharge Protection (VDC)
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61
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Battery Type
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Lead-acid / Lithium
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Interface
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HMI
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LCD
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Interface
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RS232 / RS485 / CAN (optional)
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Monitoring
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Wifi(optional)
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General Data
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Ingress Protection
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IP21
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Operating Temperature
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-10°C ~ 60°C
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Relative Humidity
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5% - 95% (Non-condensing)
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Storage Temperature
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-15°C ~ 60°C
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Net Weight (kg)
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15
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Dimensions (H*W*D)
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514*442*121mm
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Max. Operating Altitude
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4000m (Derating above 1000m)
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