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Mean Well LPH-18-12 18W 12V IP67 LED Power Supply
Mean Well LPH-18-12 is an 18 W constant-voltage LED power supply with a 12 V DC output and 1500 mA rated current. IP rating IP67.
1-3 dni (PL), 3-10 dni (non-PL)
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LPH-18-12 – full product specification
Mean Well LPH-18-12 is an LED power supply from the LPH-18 series with a 18 W rated output. The verified manufacturer datasheet data below supports correct circuit and operating-condition selection.
Selection and output
Use this model with LED loads designed for a 12 V DC supply. The rated output current is 1500 mA; match the total connected load to the rated output power.
Input and efficiency
The specified input range is 180–264 VAC / 254–370 VDC. The input frequency range is 47–63 Hz. Manufacturer-specified typical efficiency is 77 %.
Full technical specifications
| Manufacturer | Mean Well |
|---|---|
| Series | LPH-18 |
| Model | LPH-18-12 |
| Operating mode | Constant Voltage (CV) |
| Rated power | 18 W |
| Output voltage | 12 V |
| Rated output current | 1500 mA |
| Input voltage range | 180–264 VAC / 254–370 VDC |
| Input frequency | 47–63 Hz |
| Typical efficiency | 77 % |
| Inrush current | 50 A |
| Leakage current | 0.25 mA |
| Over-voltage protection range | 13.8–16.2 V |
| Short-circuit protection | Yes |
| Over-voltage protection | Yes |
| Cooling | free-air convection |
| Withstand voltage | 3 kVAC |
| Insulation resistance | 100 MΩ |
| IP rating | IP67 |
| Operating temperature | -30–70 °C |
| Dimensions (L × W × H) | 140 × 30 × 22 mm |
| Technical weight | 0.175 kg |
| Manufacturer warranty | 2 years |
Protection and construction
- Short-circuit protection: Yes
- Over-voltage protection: Yes
- Over-voltage protection range: 13.8–16.2 V
- Cooling: free-air convection
- Withstand voltage: 3 kVAC
- Insulation resistance: 100 MΩ
- IP rating: IP67
Operating conditions and mechanical data
Operating temperature: -30–70 °C; Dimensions (L × W × H): 140 × 30 × 22 mm; Technical weight: 0.175 kg; Manufacturer warranty: 2 years.
Manufacturer datasheet
The complete source specification is available directly from the manufacturer: Official Mean Well datasheet — LPH-18-SPEC 2025-12-12.
Manufacturer information: Mean Well states that the LPH-18 series is not intended for LED applications in the EU; for such applications, the manufacturer recommends the NPF, LPF or XLG series.
Data sheet
- Power supply type
- Constant Voltage (CV)
- Rated power [W]
- 15,1-20
- Output Voltage of CV power supply [V]
- 12
- Maximum output current of CV led driver
- 1.5
- Dimensions (L x W x H) [mm]
- IP grade
- 67
- Case type of power supply
- Waterproof
- Case type of power supply
- Isolated / secured
- Case material
- Plastic
- Length [mm]
- 140
- Grounding
- No
- Width [mm]
- 30
- Height/thickness [mm]
- 22
- Warranty [years]
- 2
- Input voltage [V]
- 180-264
- Interface
- Integrated input and output cable
Specific References
- MPN
- LPH-18-12