Durable 400W 12V Semi-Potted Rainproof Supply - Full Protection for Bridges & Facades
Feature
specification
| Model | HS-400W 12V A | HS-400W 24V A | |
| OUTPUT | DC voltage | 12V | 24V |
| Rated current | 33.3A | 16.7A | |
| Cuttent range | 0-33.3A | 0-16.7A | |
| Rated output power | 400W | 400W | |
| Ripples and noise | ≤200mVp-p | ≤300mVp-p | |
| Output current range | 11.5-12.5V | 23-25V | |
| Precision of output voltage regulation | ±0.5% | ±0.5% | |
| Rate of lenear adjustment | ±0.5% | ±0.5% | |
| Load adjustment rate | ±0.5% | ±0.5% | |
| The startup time | ≤2s/230VAC | ||
| INPUT | Keep time | 10ms/230VAC | |
| Voltage range | 176-264VAC | ||
| Frequency range | 50Hz | ||
| Power factor | PF≥0.6/230VAC | ||
| Efficiency | ≥91% | ≥93% | |
| Alternating current | 3.4A/230VAC | ||
| Surge current | 50A/230VAC | ||
| Leakage current | <5mA/230VAC | ||
| PROTECTION | Overload | 110%-140%: rated 110%-140% of the total power input | |
| protection mode:Auto recovery mode.the system automatically recovers when abnormal load conditions are removed | |||
| Short circuit | protection mode:Auto recovery mode.the system automatically recovers when abnormal load conditions are removed | ||
| Over voltage | protection mode:self-recovery mode,automatic recovery when the overvoltage is removed | ||
| Over temperature | protection mode:self-recovery mode,automatically recover when the temperature drops | ||
| ENVIRONMEN | working temperature | -35~+50°C | |
| working humidity | 20-90% RH | ||
| storage temperature;humidity | -30~+85°C; 10~95% RH | ||
| temperature coefficient | ±0.1%/°C(0-35°C) | ||
| resistance to vibration | 10-500Hz, 3G 10min. / 1 cycle, 60 min. each axes | ||
| SAFETY&EMC | safety norms | EN60950 , GB4943.1 -2011 | |
| withstand voltage | l/P-O/P:1.5KVAC l/P-FG:1.5KVAC O/P-FG:0.5KVAC | ||
| insulation impedance | l/P-O/P, l/P-FG, 0/P-FG:100M Ohms / 500VDC / 25°C/ 70% RH | ||
| EMC | -- | ||
| other | protection grade | IP62 | |
| MTBF | ≥30khour 25℃ | ||
| power supply size | L205*W115*H46mm | ||
| power supply weight | 625g | ||
| NOTE | 1.Unless otherwise specified , all specification are measured at an input of 230VAC,rarted negative cut,and ambient temperature of 25°C | ||
| 2.Ripple and noise measurement method:the measured end is connected in parallel with a 0.1uF+10uF capacitor,the oscilloscope is set to 20MHZ bandwidth,and the probe is tested with cap off and full load at 25°C | |||
| 3.Accuracy :includes setting error , linear adjustment rate and load adjustment rate . | |||
| 4. The output power is reduced when the input voltage is less than 200VAC. | |||
Caution

OEM Customer design
Model List
| Model | Power Out | Input Voltage | Output Voltage | Output Current | Efficiency | IP | Size(mm) | Package |
| HS-100W 12V | 100W | 200-240V AC | 12V | 8.3A | 93% | IP43 | 155*92*48 | 80 |
| HS-200W 12V | 200W | 200-240V AC | 12V | 16.7A | 92% | IP43 | 175*92*48 | 60 |
| HS-300W 12V | 300W | 200-240V AC | 12V | 25.0A | 92% | IP43 | 175*92*48 | 50 |
| HS-400W 12V A | 400W | 200-240V AC | 12V | 33.3A | 80% | IP43 | 193*110*46 | 30 |
| HS-400W 12V B | 400W | 200-240V AC | 12V | 33.3A | 80% | IP43 | 205*115*46 | 30 |
| HS-500W 12V | 500W | 200-240V AC | 12V | 41.7A | 90% | IP43 | 205*115*46 | 30 |
| HS-600W 12V | 600W | 200-240V AC | 12V | 50.0A | 90% | IP43 | 212*118*52 | 30 |
| HS-700W 12V | 700W | 200-240V AC | 12V | 58.3A | 90% | IP43 | 212*118*52 | 30 |
| HS-1000W 12V | 1000W | 200-240V AC | 12V | 83.3A | 90% | IP43 | 212*118*52 | 30 |
| HS-400W 24V | 400W | 200-240V AC | 24V | 16.7A | 92% | IP43 | 205*115*46 | 48 |
| HS-700W 24V | 700W | 200-240V AC | 24V | 29.1A | 90% | IP43 | 212*118*52 | 30 |
| HS-200W 5V | 200W | 200-240V AC | 5V | 40.0A | 92% | IP43 | 193*110*46 | 30 |
| HS-300W 5V | 300W | 200-240V AC | 5V | 60.0A | 92% | IP43 | 193*110*46 | 30 |
| HS-350W 5V | 350W | 200-240V AC | 5V | 70.0A | 90% | IP43 | 205*115*46 | 30 |
| HS-400W 5V | 400W | 200-240V AC | 5V | 80.0A | 90% | IP43 | 205*115*46 | 30 |
| HS-500W 5V | 500W | 200-240V AC | 5V | 100.0A | 89% | IP43 | 212*118*52 | 30 |
application
This Durable 400W Semi-Potted Rainproof Supply is specifically engineered for high-end outdoor lighting projects where exceptional protection and long-term reliability are paramount. Its unique semi-potted design and robust construction make it the ideal power solution for:
Building Facade Lighting: Ideal for large-scale architectural illumination of building exteriors, ensuring consistent power delivery and longevity for LED systems installed in exposed or difficult-to-access locations.
Coastal & Harsh Environment Installations: Its resistance to humidity, salt spray, and insects makes it particularly suitable for projects near coastlines or in industrial areas with challenging atmospheric conditions.
Critical Infrastructure Lighting: Can be used for illuminating tunnels, public monuments, or other critical infrastructure where consistent operation and minimal maintenance are essential.
Demanding Outdoor Signage: Powering large, high-value outdoor LED signs or displays that require superior protection against environmental factors to ensure continuous operation and protect the investment.
The combination of its semi-potted protection, user-friendly features like the flip cover and load indicator, and comprehensive safety circuits makes it the preferred choice for contractors and engineers undertaking significant outdoor projects that require a power supply with high stability, efficiency, and unwavering quality






























