1. Electrical Specification电气规格:
1.1 Table 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&plun;5% |
Max input ac current 输入电流 | 0.8Amax at full load condition |
Inrush current (cold start) 浪涌电流 | 50At peak, 220Vac |
Efficiency(Peak @full load) 效率 | 90%min at 230Vac input |
Leakage Current 泄漏电流 | Less Than 0.5mA, 240Vac input |
Input Fuse 输入保险 | T3.15AH/250Vac |
1.2 Output Electrical Characteristics（输出特性）
1.2.1 Table 2 Output Voltage & Current Regulation（输出电压电流调整率）
Output Voltage 输出电压 | Current Regulation 电流调整率 | Constant current A 恒流档A | Constant current B 恒流档B | Constant current C 恒流档C |
+27~37V | &plun;5% | 1.0A | 1.25A | 1.5A |
1.2.2 Table 3 DC Output Ripple & Noise. （输出纹波和噪声）
Output current | Ripple & Noise (Max.) |
1.0A | 40mApk-pk@25℃ |
1.25A | 40mApk-pk@25℃ |
1.5A | 40mApk-pk@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 in parallel with a 10uF electrolytic capacitor at output connector terminals for ripple & noise measurements.
输出端并联一个0.1uF的陶瓷电容和一个10uF的电解电容来测试纹波和噪声。
1.2.3 Table 5 Hold-Up Time（输出保持时间）
Output current | 120Vac input | 220Vac input |
1.0A | ≥10 mS | ≥10 mS |
1.25A | ≥10 mS | ≥10 mS |
1.5A | ≥10 mS | ≥10 mS |
1.2.4 Table 6 DC Output Overshoot During Turn-On & Turn-Off（输出调）
Output Channel | Overshoot voltage(V)调电压 | |
Turn-on开机 | Turn-off关机 | |
1.0A | ≤5% | ≤5% |
1.25A | ≤5% | ≤5% |
1.5A | ≤5% | ≤5% |
Note: All of dc output current from Min. to Max. 测试时负载范围：小到。
1.2.5 Table 7 DC output voltage rise time（输出上升时间）
Output current | 120Vac input &Full Load | 220Vac input &Full Load |
1.0A | ≤50 mS | ≤50 mS |
1.25A | ≤50 mS | ≤50 mS |
1.5A | ≤50 mS | ≤50 mS |
Note: The rise time measured is when the output voltages rise from10% to 90% of specified output voltage Vout observed on the channel waveform.
上升时间为输出电压从10%上升到90%的时间。
1.3 Protection（保护功能）
1.3.1 Table 8 DC Output Over Voltage Protection（输出过压保护）
Output Current | Over Voltage | Comments |
1.0A | ≥40.0 Vt* | Shutdown锁机 |
1.25A | ≥40.0 Vt* | Shutdown锁机 |
1.5A | ≥40.0 Vt* | Shutdown锁机 |
Note:The over Voltage protection should be tested at other load rating.
过压保护测试是在其它额定负载时测试。
1.3.2 Table 9 DC Output Short Circuit Protection（输出短路保护）
Output Current | Comments |
1.0A | Hiccup保护后重起 |
1.25A | Hiccup保护后重起 |
1.5A | Hiccup保护后重起 |
