22W 500mA LED Power Supplies with PCB Isolated Par Light Drivers
22W 500mA LED电源与PCB隔离Par灯驱动器
- 特征：
- 开放式框架，孤立
- 高效，可靠，符合行业标准
- 内置过压，过流和短路保护
- 输入：90-264V AC
- 输出电压：31-45V DC
- 输出电流：500mA
- 功率因数：0.95
- 效率：88％
- 频率：50 / 60Hz
- 尺寸：φ70* 25mm
- 线路调节范围：±0.5％（最大）
- 线路调节范围：+ 0.5-3％（最大）
- 纹波和噪声（Vpp）： <1% of output voltage
- 开启时间：≤1秒，当交流输入240V和Io = 100％
- 保持时间：输入240V AC，Io = 100％时≥20ms
- 保护：
- 过载保护：额定功率的115-150％，当发生这种情况时，电源自动关闭，当故障消除时，电源恢复自身
- 过电压保护：额定电压的130-150％
- 过流保护
- 环境要求：
- 工作温度：-30-70°C
- 工作湿度范围：10-95％RH（无结露）
- 储存温度：-30至85°C
- 存储湿度范围：10-95％RH（无结露）
- 海拔： <3,000m
- Features:
- Open-frame, isolated
- High effective, reliability with industry standards
- Built-in over-voltage, over-current, and short-circuit protections
- Input: 90-264V AC
- Output voltages: 31-45V DC
- Output current: 500mA
- Power factor: 0.95
- Efficiency: 88%
- Frequency: 50/60Hz
- Dimensions: φ70*25mm
- Line regulation range: ±0.5% (maximum)
- Line regulation range: +0.5-3% (maximum)
- Ripple and noise (Vpp): <1% of output voltage
- Turn-on time: ≤1 second when AC input 240V and Io = 100%
- Hold-up time: ≥20ms when input 240V AC and Io = 100%
- Protections:
- Overload protection: 115-150% of rated power, when this happen, the power shuts down automatically, when trouble removed, and the power recovers itself
- Over voltage protection: 130-150% of rated voltage
- Over current protection
- Environment requirement:
- Operating temperatures: -30-70°C
- Operating humidity range: 10-95% RH (no freezing dew)
- Storage temperatures: -30 to 85°C
- Storage humidity range: 10-95% RH (no freezing dew)
- Elevation: <3,000m
