B & K Precision 1672 Instruction Manual

Model 1672, 1673 Triple Output Power Supply INSTRUCTION MANUAL

8 13) Master current indicator display (3-digit red 0.56” LED) 14) Series mode indicator LED 15) Parallel mode indicator LED 16) Slave voltage i

9 5 Operating Instructions 5.1 Setting the Output Voltage and Output Current 1. As per load requirement, calculate the voltage and maximum curr

10 For example, if the load is such that the power supply is operating in the constant voltage mode, a regulated output voltage is provided. The out

11 5.3.3 Parallel Tracking Mode In this mode, the positive output terminal of the master gets connected internally to the positive output term

12 5.3.4 Multiple Units in Series Mode For achieving higher voltage, two or more units can be connected in series (Max 240V only). The output

13 5.3.5 Multiple Units in Parallel Mode Two or more units can be connected in parallel to obtain a higher current output (M

14 5.3.6 Fixed 5V/3A Output This is the standard 5V/ 3A power output provided for supplying the power to TTL logic circuits.

15 6 Specifications 1672 1673 Output Parameters Number of Outputs Three (two variable and one fixed) Range 0 to 32 VDC / 0 to 3 A (variable) and

16 General Power Requirements 115/230 V ± 10%, 50/60 Hz ± 10% Operating Temperature 50 °F to 104 °F (10 °C to 40 °C) Humidity 90% R.H. Temperature C

17 • Do not obstruct the ventilation holes in the rear panel as this will increase the internal temperature. • Do not operate the instrument with

18 8 Service Information Warranty Service: Please go to the support and service section on our website www.bkprecision.com to obtain an RMA #. Ret

19 9 Limited One-Year Warranty B&K Precision Corp. warrants to the original purchaser that its products and the component parts thereof, will

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1 1 Safety Summary The following safety precautions apply to both operating and maintenance personnel and must be observed during all phases of op

2 WARNINGS AND CAUTIONS WARNING and CAUTION statements, such as the following examples, denote a hazard and appear throughout this manual. Follow a

3 Compliance Statements Disposal of Old Electrical & Electronic Equipment (Applicable in the European Union and other European countries with se

4 Table of Contents 1 Safety Summary ...

5 2 Introduction Description B&K Precision’s 1672 and 1673 triple output DC power supplies provide two variable outputs (0 – 32V/ 0 – 3A [mode

6 Retain the original packing in case subsequent repackaging for return is required. Use of the original packing is essential. After the mechanical

7 4 Controls and Indicators 4.1 Front Panel Figure 2 – Front Panel 1) Power switch 2) Negative output terminal of the fixed 5V/3A output 3)