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美國(guó)BK 1688B直流電源特點(diǎn):
可變輸出電壓:1-18伏可變輸出電流:0~20 A自動(dòng)CV/CC交叉操作輕便緊湊精密電壓電流設(shè)定的旋轉(zhuǎn)編碼器控制3用戶定義的電壓和電流預(yù)置用PC軟件實(shí)現(xiàn)遠(yuǎn)程控制和外部定時(shí)編程的USB接口模擬遙控功能過(guò)電壓、過(guò)溫和過(guò)載保護(hù)
美國(guó)BK 1688B直流電源發(fā)貨清單:
電源線指導(dǎo)手冊(cè)應(yīng)用軟件光盤(pán)傳輸線遠(yuǎn)程控制連接器
美國(guó)測(cè)試參數(shù):
Models
1685B
1687B
1688B
Output
Variable Output Voltage
1 - 60 V
1 - 36 V
1 - 18 V
Variable Output Current
0 - 5 A
0 - 10 A
0 - 20 A
Voltage Regulation
Load (0-100% Load)
≤ 50 mV
Line (90-132 VAC, 170-264 VAC Variation)
≤ 20 mV
Current Regulation
Load (10-90% Rated Voltage)
≤ 100 mA
≤ 50 mA
Ripple & Noise
Ripple & Noise Voltage (rms)
≤ 5 mV
Ripple & Noise Voltage (peak-peak)
Current Ripple & Noise (rms)
≤ 30 mA
Meter Type & Accuracy
Voltage Meter
3-Digit LED Display ± 0.2% + 3 counts
Current Meter
Other
Input Voltage
100-240 VAC 50/60 Hz
Full Load Input Current
3.7 A (100 VAC)1.7 A (230 VAC)
4.6 A (100 VAC)2.1 A (230 VAC)
Efficiency
82% (100 VAC)86% (230 VAC)
81% (100 VAC)85% (230 VAC)
Switching Frequency
100 – 120 kHz
Tracking Overvoltage Protections
O/P 1-5 V: set voltage +2 VO/P 5-20 V: set voltage +3 VO/P 20-60 V: set voltage +4 V
O/P 1-5 V: set voltage +2 VO/P 5-20 V: set voltage +3 VO/P 20-36 V: set voltage +4 V
O/P 1-5 V: set voltage +2 VO/P 5-18 V: set voltage +3 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, Overvoltage, Overtemperature
Special Features
3 User-Defined Voltage and Current Presets, Analog Remote Control
External Timed Programming
Max. 20 voltage and current stepsMax. 99 min + 59 sec step timeMax. 999 running cycles
General
Operating Temperature
32 °F to 104 °F (0 °C to 40 °C) = 80% R.H.
Storage Temperature
5 °F to 158 °F (-15 °C to 70 °C) = 85% R.H.
Dimensions (HxD)
7.9” x 3.5” x 8.2” (200 x 90 x 208 mm)
Weight
5.2 lbs (2.4 kg)
Supplied accessories
Power cord, instruction manual, application software CD, USB cable, remote control connector
Warranty
Two Year Warranty
電話
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