Benchtop Power Supplies
                     BENCHTOP 
POWER 
SUPPLIES
INTRODUCTION TO 
BENCHTOP POWER 
SUPPLIES
• Benchtop Power Supplies 
are essential for electronics 
testing, prototyping, and 
research.
• Used in laboratories, R&D 
departments, and DIY 
electronics workstations.
• Reliable and adjustable 
source of DC power.
WHY BENCHTOP POWER 
SUPPLIES MATTER
• Accurate voltage and current 
control
• Enhanced safety features
• Ideal for testing circuits without 
risk of battery failure
• Essential for students, 
engineers, and professionals
KEY 
FEATURES
• Digital display (LED/LCD)
• Adjustable voltage and current 
knobs
• Constant voltage (CV) and 
constant current (CC) modes
• Multiple output channels
• Overload and short circuit 
protection
APPLICATIONS IN 
REAL-WORLD 
• Prototyping SeleCctrEonNic dAeviRcesIOS
• Circuit troubleshooting
• Battery charging and simulation
• Embedded system development
• Teaching electronics in academic 
labs
TYPES OF BENCHTOP 
POWER SUPPLIES
• Linear Power Supplies – High 
precision, less noise
• Switching Power Supplies – 
Lightweight, efficient
• Programmable Power Supplies – 
Controlled via PC or software
TECHNICAL 
SPECIFICATIONS TO 
• Voltage Range:K e.gN., 0O–30WV
• Current Range: e.g., 0–5A
• Resolution: e.g., 10mV/1mA
• Load regulation & Line regulation
• Noise and Ripple (important for 
sensitive circuits)
APPLICATIONS ACROSS 
INDUSTRIES
• R&D Labs
• Electronics repair centers
• Educational institutions
• Hobbyist & DIY projects
• Industrial automation 
testing
SAFETY & 
BEST 
• PAlwRaysA seCt cTurrIeCnt lEimSits to 
avoid damage
• Use banana jacks properly
• Do not exceed rated output
• Turn off before 
connecting/disconnecting 
devices
• Regular calibration for 
accuracy
COMMON 
MISTAKES TO 
AVOID
• Ignoring power supply specs
• Not enabling current limit
• Using wrong cable connectors
• Overloading channels
ADVANTAGES OF USING 
BENCHTOP POWER 
SUPPLIES
• Reliable and stable output
• Reusability for multiple 
projects
• Precision testing environment
• Ease of use for both beginners 
and professionals
CHOOSING THE RIGHT POWER 
SUPPLY
• Voltage and Current Range: 
Match your application needs
• Type: Linear vs Switching
• Programmable Features: For 
automation or custom testing
• Safety Features: Over-
voltage, over-current, 
temperature protection
PRODUCT COMPARISON TABLE
Voltag Curren
Model Type Application
e t
VAR TECH 3005B 30V 5A Transformer Lab/Prototyping
Beetech RPS-3002 30V 2A Linear Educational Use
Var-Tech 6010 60V 10A Linear Industrial
Var-Tech 1502D 15V 2A Linear Repair/Hobby
Programmabl
30V 3A Programmable 30V 3A Automation/Testing
e
WHY BUY FROM TOMSON 
ELECTRONICS?
• Trusted electronics supplier in 
India
• Wide range of benchtop
 power supplies
• Competitive pricing & fast 
delivery
• Dedicated customer support
CONTACT US
[email protected]
om
www.tomsonelectronics.c
om
860665099
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