BK 1688B直流電源

描述：美國BK 1688B直流電源1-18V，0-20A可調(diào)，Switching DC Power Supply

更新時(shí)間：2025-04-04

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所在城市：深圳市

廠商性質(zhì)：經(jīng)銷商

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美國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
過電壓、過溫和過載保護(hù)

美國BK 1688B直流電源發(fā)貨清單：

電源線
指導(dǎo)手冊
應(yīng)用軟件光盤
傳輸線
遠(yuǎn)程控制連接器

美國測試參數(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
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
Current Ripple & Noise (rms)	≤ 30 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

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)	4.6 A (100 VAC) 2.1 A (230 VAC)
Efficiency	82% (100 VAC) 86% (230 VAC)	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 V O/P 5-20 V: set voltage +3 V O/P 20-60 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 20-36 V: set voltage +4 V	O/P 1-5 V: set voltage +2 V O/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 steps Max. 99 min + 59 sec step time Max. 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