







| Lrs-50 series 50W switching power supply | |||||
|---|---|---|---|---|---|
| Project | Technical Index | ||||
| Output | DC voltage | 5V | 12V | 24V | 48V |
| Rated current | 10A | 4.2A | 2.2A | 1.1A | |
| Rated power | 50W | 50.4W | 52.8W | 52.8W | |
| Ripple and noise (1) | 80mVp-p | 120mVp-p | 150mVp-p | 200mVp-p | |
| Voltage adjustment range | ±10% | ||||
| Voltage accuracy | ±2.0% | ±1.0% | ±1.0% | ±1.0% | |
| Linear adjustment rate | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
| Load adjustment rate | ±1.0% | ±0.5% | ±0.5% | ±0.5% | |
| Starting and rising time | 1000ms, 30ms / 230VAC; 2000ms, 30ms / 115VAC (full load) | ||||
| Retention time | 30ms / 230VAC; 12ms / 115VAC (full load) | ||||
| Input | Voltage range / frequency | 85-264VAC / 120-373VDC; 47Hz ~ 63Hz | |||
| Efficiency (typical) (2) | 83% | 86% | 88% | 90% | |
| Working current | 0.95A / 115VAC; 0.56A / 230VAC | ||||
| Impulse current | Cold boot: 45A / 230VAC | ||||
| Leakage current | <0.75mA / 240VAC | ||||
| Protection | Overload protection | 110%-130% Protection type: hiccup mode, automatic recovery after abnormal conditions are removed | |||
| Overvoltage protection | ≥ 115% - 145% Protection type: close output, restart and automatically return to normal | ||||
| Function | Working temperature and humidity | -30°C ~ +70°C; 20% ~ 90% RH | |||
| Storage temperature and humidity | -40°C ~ +85°C; 10% ~ 95% RH | ||||
| Safety | Withstand voltage | Input-output: 4KVAC; input-shell: 2KVAC; output-shell: 1.25KVAC for 1 minute | |||
| Insulation impedance | Input-output, input-shell, output-shell: 500VDC / 100MΩ / 25°C / 70% RH | ||||
| Other | Size | 98*82*30mm (L*W*H) | |||
| Net weight / gross weight | 230g / 246g | ||||



Yes, absolutely. We offer both OEM (your brand, logo, packaging) and ODM (we help design/develop products based on your ideas or samples) services. We have experience working with well-known companies in the industry, and we are confident we can bring that same quality and reliability to your projects. Your brand and ideas are safe with us.
We offer standard voltages including 12V, 24V, 36V, 48V, 60V, 68V, and 110V depending on the specific item. Customized configurations are available depending on requirements.
Yes, sample orders are welcome to test quality. Mixed samples are acceptable. We also have overseas warehouses, allowing you to receive samples faster.
Our MOQ is low. For sample checking, 30 pieces are available.
We work with reliable shipping logistics partners. Depending on your country, we can recommend dedicated shipping routes for better service and competitive pricing. Specific delivery times can be provided upon request.
First, all our products go through a strict quality control system, so the defect rate is extremely low. Second, during the warranty period: For small quantities, we will include new products with your next order. For defective batches, we will repair and resend the products, or we can discuss a solution (including a credit or replacement) based on the actual situation.