BK Precision 1902B Programming Manual

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Model: 1685B, 1687B, 1688B, 1900B, 1901B, 1902B

Switching DC Power Supplies

PROGRAMMING MANUAL

Table of Contents

Other manuals for BK Precision 1902B

Instruction Manual37 pages

Questions and Answers:

K
Kenneth GuzmanAug 9, 2025
What to do if my BK Precision Power Supply shows an OTP (Overtemperature Protection) warning?
- E
  Eric CastroAug 9, 2025
  If you receive an overtemperature protection warning on your BK Precision Power Supply, immediately turn off the unit, disconnect all loads, and let it cool down for a minimum of 30 minutes. Ensure proper ventilation around the power supply, checking for any obstructions. Upon restarting the unit, listen for the cooling fan's self-test noise. If the fan isn't audible, discontinue use and contact B&K Precision.
T
Teresa BrightAug 19, 2025
How to reset OVP (Overvoltage Protection) on a BK Precision 1902B?
- D
  Daniel JohnsonAug 19, 2025
  To reset an overvoltage protection (OVP) warning on your BK Precision Power Supply, turn the unit off and disconnect all connected devices. Then, turn the unit back on to resume normal operation. If the problem continues, contact B&K Precision.
C
Claudia MorganAug 29, 2025
What to do if my BK Precision 1902B displays an OLP (Overload Protection) warning?
- J
  Julie BrownAug 29, 2025
  To reset an overload protection (OLP) warning on your BK Precision Power Supply, switch the unit off, disconnect all devices connected to it, and then switch it back on. Exercise caution and double-check your connections. If the issue persists, contact B&K Precision.

BK Precision 1902B Specifications

General

Model	1902B
Type	Linear
Voltage Resolution	10 mV
Current Resolution	1 mA
Output Voltage	0 to 30 V
Ripple & Noise (CV)	1 mVrms
Load Regulation	0.01% + 3 mV
Line Regulation	0.01% + 3 mV
Display	LED
Protections	OVP, OCP, OTP
Operating Temperature	0 to 40 °C
Weight	4.5 kg
Output Current	0 to 5 A
Storage Temperature	-20°C to 70°C

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