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D454高壓電源
The D454 High voltage power supply
D454高壓電源是一種專門為光電倍增管設計的、小型緊湊的高壓模塊,性能穩定,自我保護功能強大。
D454 high voltage power supply is a small and compact high voltage module specially designed for photomultiplier tubes, with stable performance and strong self-protection function.
技術參數
型號 | D454-01 | D454-02 | 單位 | |
輸入電壓范圍input voltage range | +11.5~+12.5 | +11.5~12.5 | VDC | |
輸入電流1)input current1) | 空載no-load | 16 | 16 | mA(Typ) |
輸出電壓范圍output voltage range | 0~-1250 | 0~+1250 | VDC | |
保證輸出電壓范圍Ensure output voltage range | -200~-1250 | 200~+1250 | VDC | |
輸出電流2)current output2) | 0.5 | mA(Max) | ||
輸入調整率2)input regulation2) | 0.01 | %(Max) | ||
負載調整率1)load regulation1) | 0.01 | %(Typ) | ||
紋波(峰-峰)1)Ripple (peak-to-peak)1 | 30 | mV(Typ) | ||
輸出穩定性(8小時)Output stability (8 hours) | 0.01 | %(Typ) | ||
輸出電壓控制方式Output voltage control mode | 外加控制電壓(0~+5V),外加控制電阻(50kΩ±2.5kΩ)Applied control voltage(0~+5V),Applied control resistor(50kΩ±2.5kΩ) | -- | ||
控制端輸入阻抗Control terminal input impedance | 80 | kΩ | ||
參考電壓reference voltage | +5.15(外加50kΩ電位器時)(When a 50kΩ potentiometer is applied) | V(Typ) | ||
輸出電壓計算Output voltage calculation | (控制電壓×250)(control voltage×250)±0.5% | V(Typ) | ||
通斷瞬態響應上升時間2)On-off transient response rise time2) | 250 | ms(Max) | ||
溫度系數2)temperature coefficient2) | 0.01 | %/℃(Typ) | ||
工作溫度2)operating temperature2) | 0~+40 | ℃ | ||
工作濕度2)operating humidity2) | ≤85% | -- | ||
貯藏溫度storage temperature | -20~+70 | ℃ | ||
尺寸大小size dimension | 45.6×25×12.3 | mm | ||
重量weight | 33±1 | g | ||
保護功能protect function | 當輸入電壓或控制電壓反向、過載、輸出短路時產生保護Protection is generated when the input voltage or control voltage is reversed, overloaded, and the output is short-circuited | -- |
1)在輸出電壓處
2)在輸出電壓和輸出電流處
測試條件:負載電阻大于2.5MΩ:應避免在強磁場、酸堿環境下使用。
1)At the maximum output voltage
2)At the maximum output voltage and the maximum output current
Test conditions: load resistance is greater than 2.5MΩ : it should be avoided to use in strong magnetic field and acid-base environment.
輸出電壓控制圖
注: 以上控制曲線均以正高壓為例( 負高壓曲線與正高壓曲線相同)
Note: The above control curves are taken as examples of positive high pressure (the negative high pressure curve is the same as the positive high pressure curve)
外形尺寸圖
外形尺寸圖(單位mm )
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