Bk-precision 1688B - Manual User Manual download pdf (Page 36)

7 Specifications

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

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Bk-precision 1688B - Manual User Manual Page 36

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