美国BKPrecision直流电源型號BK1900, BK1901,BK1902 皆為實驗室等級的交換式直流電源供應器,小巧的機身就可達到高功率輸出。電壓及電流設定透過飛梭旋鈕變得更加方便準確。此系列具有CC/CV模式,預設及遠程控制模式。可快速呼叫出已儲存的三組電壓電流設定,以及藉由標準附件即可調整電壓、電流的輸出狀態
美国BKPrecision直流电源
B&K 型號1900,1901,1902 皆為實驗室等級的交換式直流電源供應器,小巧的機身就可達到高功率輸出。電壓及電流設定透過飛梭旋鈕變得更加方便準確。此系列具有CC/CV模式,預設及遠程控制模式。可快速呼叫出已儲存的三組電壓電流設定,以及藉由標準附件即可調整電壓、電流的輸出狀態。型號1900具有Remote Sense功能,可針對線路傳輸的耗損來提供電壓補償功能。這些特色讓1900系列適用於產品保護、電子領域服務、研發、大學實驗室及電信等應用面上。
美国BKPrecision交換式直流電源
型號介紹 | |||
---|---|---|---|
型號 | 1900 | 1901 | 1902 |
輸出電壓 | 1-16 V | 1-32 V | 1-60 V |
輸出電流 | 0-60 A | 0-30 A | 0-15 A |
美国BKPrecision直流电源选择配件
新的配件結合了安全性及功能性,高彈性矽膠線的兩端有一個可伸縮護套的香蕉頭,用於連接到桌上型電源供應器上以及固定護套的香蕉頭上,以確保使用者的安全,此輸出線組包含了下列完整的配件:
大鱷魚夾、標準鱷魚夾、平接線片及香蕉頭的轉換器
現成的線組,提供電源供應器遠端控制的功能,使連結更簡易。
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Ordering Information: Base models 1900, 1901, and 1902 operate with 110 V input only. For 220 V operation, request model 1900-220V, 1901-220V, or 1902-220V at time of order.
Variable Output Voltage 1 – 16 V 1 – 32 V 1 – 60 V
Variable Output Current 0 – 60 A 0 – 30 A 0 – 15 A
Auxiliary Output Current 5 A
Voltage Regul at ion
Load (0-100% Load) ≤ 50 mV
Line (90-132 VAC, 170-264 VAC Variation) ≤ 20 mV
Current Regul at ion
Load (10-90% Rated Voltage) ≤ 200 mA ≤ 150 mA ≤ 100 mA
Line (90-132 VAC, 170-264 VAC Variation) ≤ 50 mA
Ripple & Noise
Ripple & Noise Voltage (rms) ≤ 5 mV
Ripple & Noise Voltage (peak-peak) ≤ 50 mV ≤ 50 mV ≤ 100 mV
Current Ripple & Noise (rms) ≤ 100 mA ≤ 50 mA (110 VAC)
≤ 40 mA (230 VAC) ≤ 15 mA
Meter Type & Accuracy
Voltage Meter 3-Digit LED Display ± 0.2% + 3 counts
Current Meter 3-Digit LED Display ± 0.2% + 3 counts
Other
AC Input 100 - 120 VAC 60 Hz, 220 - 240 VAC 50 Hz*
Full Load Input Current 9.4 A (110 VAC)
4.7 A (230 VAC)
9.0 A (110 VAC)
4.5 A (230 VAC)
9.3 A (110 VAC)
4.5 A (230 VAC)
Efficiency 84% (110 VAC)
85% (230 VAC)
87% (110 VAC)
86% (230 VAC)
87% (110 VAC)
88% (230 VAC)
Switching Frequency 65 – 85 kHz 75 – 95 kHz 65 – 85 kHz
Tracking Overvoltage Protections O/P 1-5 V: set voltage +2 V
O/P 5-16 V: set voltage +3 V
O/P 1-5 V: set voltage +2 V
O/P 5-20 V: set voltage +3 V
O/P 20-32 V: set voltage +4 V
O/P 1-5 V: set voltage +2 V
O/P 5-20 V: set voltage +3 V
O/P 20-60 V: set voltage +4 V
Transient Response Time (50-100% Load) 1.5 ms
Power Factor Correction > 0.95 at optimal load
Cooling Method Thermostatically controlled fan from zero to full speed
Protections Overload, Short Circuit by Constant Current, Overvoltage, Overtemperature
Special Features 3 User-Defined Voltage and Current Presets, Analog Remote Control, Remote Sense (model 1900 only)
Operating Temperature 32 °F to 104 °F (0 °C to 40 °C), ≤ 80% R.H.
Storage Temperature 5 ºF to 158 ºF (-15 ºC to 70 ºC), ≤ 85% R.H.
Dimensions (HxD) 7.9” x 3.5” x 10.8” (200 x 90 x 275 mm)
Weight 7 lbs (3.2 kg)
Two-Year Warranty