HJF U型电源700W单路输出42V16.5A工业级舞台灯电源板模块
1.1 Input Electrical Characteristics（输入特性）
Input voltage range 输入电压 |
90Vac to 264Vac |
Normal voltage range标称输入 | 100Vac to 240Vac |
Frequency range 频率范围 | 50Hz/60Hz±5% |
Max input ac current 最大输入电流 | 8.0Amax at full load condition |
Inrush current (cold start) 浪涌电流 | 30Atyp peak, 120Vac;60Atyp peak, 220Vac |
Efficiency(full load) 效率 | 92% at 100Vac; 94.5% at 230Vac Typ. |
Leakage Current 泄漏电流 | Less Than 0.5mA, 240Vac input |
Power Factor 功率因数 | >0.98@115VAC; >0.96@230VAC Full load |
Input Fuse 输入保险 | T10.0AH/250Vac |
1 Eectrical Characteristics（输出特性）
1Tale 2Output Voltage & Current Regulation（输出电压电流调整率）
Output Voltage 输出电压 | Regulation 调整率 | Min. current 最小电流 | Rated current 额定电流 | Peak current 峰值电流 |
42V | ±1% | 0.1A | 16.5A | 17.8A |
Note:* The testing ofpeak current shall be performed under other dc output load rating and the peakcurrent pulse width within 100ms conditions.峰值电流的测试条件是其它负载为额定负载时测试，且脉宽小于100毫秒。
Table 3 DC Output Ripple & Noise. （输出纹波和噪声）
Output Voltage | Ripple & Noise (Max.) |
+42V | 420mVp-p@25℃ |
Note:1)Ripple & Noise test: Ripple & Noise bandwidth is set to 20MHz.
纹波和噪声测试：纹波和噪音带宽设置在20兆赫兹。
2)Use a 0.1uF ceramic capacitor inparallel with a 47uF electrolytic capacitor at output connector terminals forripple & noise measurements.
输出端并联一个0.1uF的陶瓷电容和一个47uF的电解电容来测试纹波和噪声。
表单1
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