1. Electrical Specification電氣規格:
1.1 Table 1 Input Electrical Characteristics（輸入特性）
Input voltage range 輸入電壓 |
90Vac to 264Vac |
Normal voltage range標稱輸入 | 100Vac to 240Vac |
Frequency range 頻率范圍 | 50Hz/60Hz&plun;5% |
Max input ac current 輸入電流 | 0.8Amax at full load condition |
Inrush current (cold start) 浪涌電流 | 50At peak, 220Vac |
Efficiency(Peak @full load) 效率 | 90%min at 230Vac input |
Leakage Current 泄漏電流 | Less Than 0.5mA, 240Vac input |
Input Fuse 輸入保險 | T3.15AH/250Vac |
1.2 Output Electrical Characteristics（輸出特性）
1.2.1 Table 2 Output Voltage & Current Regulation（輸出電壓電流調整率）
Output Voltage 輸出電壓 | Current Regulation 電流調整率 | Constant current A 恒流檔A | Constant current B 恒流檔B | Constant current C 恒流檔C |
+27~37V | &plun;5% | 1.0A | 1.25A | 1.5A |
1.2.2 Table 3 DC Output Ripple & Noise. （輸出紋波和噪聲）
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.
紋波和噪聲測試：紋波和噪音帶寬設置在20兆赫茲。
2)Use a 0.1uF ceramic capacitor in parallel with a 10uF electrolytic capacitor at output connector terminals for ripple & noise measurements.
輸出端并聯一個0.1uF的陶瓷電容和一個10uF的電解電容來測試紋波和噪聲。
1.2.3 Table 5 Hold-Up Time（輸出保持時間）
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（輸出調）
Output Channel | Overshoot voltage(V)調電壓 | |
Turn-on開機 | Turn-off關機 | |
1.0A | ≤5% | ≤5% |
1.25A | ≤5% | ≤5% |
1.5A | ≤5% | ≤5% |
Note: All of dc output current from Min. to Max. 測試時負載范圍：小到。
1.2.5 Table 7 DC output voltage rise time（輸出上升時間）
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.
上升時間為輸出電壓從10%上升到90%的時間。
1.3 Protection（保護功能）
1.3.1 Table 8 DC Output Over Voltage Protection（輸出過壓保護）
Output Current | Over Voltage | Comments |
1.0A | ≥40.0 Vt* | Shutdown鎖機 |
1.25A | ≥40.0 Vt* | Shutdown鎖機 |
1.5A | ≥40.0 Vt* | Shutdown鎖機 |
Note:The over Voltage protection should be tested at other load rating.
過壓保護測試是在其它額定負載時測試。
1.3.2 Table 9 DC Output Short Circuit Protection（輸出短路保護）
Output Current | Comments |
1.0A | Hiccup保護后重起 |
1.25A | Hiccup保護后重起 |
1.5A | Hiccup保護后重起 |