Bk-precision 1688B - Manual User Manual download pdf (Page 11)

4 Operating Instructions

Safety Precautions

● This power supply is for indoor use only.

● Do not expose the power supply to sun, high humidity, or dusty

environments.

● Never remove the metal cover of the power supply while AC power is

connected.

● Never touch the unit when your hands are wet.

● Never block the ventilation slots and cooling fan air intake window.

● Never attempt to repair the power supply. Incorrect re-assembly may

result in a risk of electric shock or fire.

● Never use the power supply for a load requiring higher current than the

designed value. Otherwise it may damage the power supply.

● Place the power supply on a flat surface with sufficient clearance and dry,

dust-free surroundings for ventilation.

This series has three models with different output voltage and current ranges. Make

sure you have purchased the correct one.

Model Number Output Voltage Range Total Rated Current

1685B 1 – 60 V 0 – 5 A

1687B 1 – 36 V 0 – 10 A

1688B 1 – 18 V 0 – 20 A

Table 1 - Model Table

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 41 42

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Bk-precision 1688B - Manual User Manual Page 11