High-Precision Industrial Benchtop DC Power Regulation: MESTEK DP305A / DP305B Series Precision DC Power Supplies in Malaysia

In semiconductor R&D laboratories, automated component testing, electronics assembly plants, telecommunication maintenance centers, and educational research facilities across Malaysia, reliable and precise DC power regulation is indispensable. MTM Precision is proud to introduce the MESTEK DP305A / DP305B Series Precision DC Power Supplies—a comprehensive range of benchtop power units featuring step-adjustment digital rotary coding switches, output power (W) displays, constant voltage/constant current auto-switching, and optional computerized communication interfaces.

Certified under international CE and RoHS compliance standards, the MESTEK DP Series comes in two distinct display configurations: the A Series (3-digit display) and the B Series (high-precision 4-digit display), spanning multiple voltage and current ranges up to 150V and 10A.

🌟 Model Feature Matrix: A Series vs. B Series

MESTEK DP A Series (DP305A, DP3010A, DP605A, DP1003A): Feature-packed models equipped with clear Three-Digit LED Displays for standard industrial testing, voltage/current adjustment, auto-switching, and high stability.
MESTEK DP B Series (DP152A, DP305B, DP3010B, DP605B): Advanced high-precision models upgraded with Four-Digit LED Displays (10mV / 10mA display resolution) for finer parameter monitoring and low-power circuit diagnostics.

🌟 Key Features & Advanced Benchtop Capabilities

Step-Adjustment Digital Coding Switch: Uses a precision rotary encoder switch for precise, drift-free stepping adjustment of both voltage and current parameters.
Output Power Display & Multi-Readout Interface: Displays actual calculated output power (Watts) along with active Voltage (V) and Current (A) readouts on high-contrast LED displays.
Constant Voltage (CV) & Constant Current (CC) Auto-Switching: Automatically transitions between CV and CC operational modes based on load resistance to protect downstream components.
Optional Computer Interfaces (RS232 / RS485 / USB): Remote control capability via optional RS232, RS485, or USB connectivity for automated test equipment (ATE) setups and data acquisition.
Ultra-Low Ripple & Precise Load Regulation: Low ripple noise (<= 10–30 mVrms) and low power/load regulation (<= 0.1% + 5mV) ensure clean power output for sensitive microprocessors and RF circuits.
Dual Voltage Input Compatibility: Selectable AC 220V / AC 110V power input options with smart thermal regulation and internal protection circuitry.

📊 Technical Specifications: MESTEK DP305A / DP305B Series Comparison Matrix

Technical Parameter	DP305A	DP3010A	DP605A	DP1003A	DP152A	DP305B	DP3010B	DP605B
Series Type	A Series (3-Digit)	A Series (3-Digit)	A Series (3-Digit)	A Series (3-Digit)	B Series (4-Digit)	B Series (4-Digit)	B Series (4-Digit)	B Series (4-Digit)
Output Voltage Scope	0 to 30V	0 to 30V	0 to 60V	0 to 100V	0 to 150V	0 to 30V	0 to 30V	0 to 60V
Output Current Scope	0 to 5A	0 to 10A	0 to 5A	0 to 3A	0 to 2A	0 to 5A	0 to 10A	0 to 5A
Display Format	Three-Digit LED	Three-Digit LED	Three-Digit LED	Three-Digit LED	Four-Digit LED	Four-Digit LED	Four-Digit LED	Four-Digit LED
Power Effect (Voltage)	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV
Power Effect (Current)	<= 0.01% + 3mA	<= 0.01% + 3mA	<= 0.01% + 3mA	<= 0.01% + 3mA	<= 0.01% + 3mA	<= 0.01% + 3mA	<= 0.01% + 3mA	<= 0.01% + 3mA
Load Effect (Voltage)	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV	<= 0.1% + 5mV
Load Effect (Current)	<= 0.01% + 10mA	<= 0.01% + 20mA	<= 0.01% + 10mA	<= 0.01% + 5mA	<= 0.01% + 5mA	<= 0.01% + 10mA	<= 0.01% + 20mA	<= 0.01% + 10mA
Ripple Noise (Voltage)	<= 20 mVrms	<= 30 mVrms	<= 20 mVrms	<= 10 mVrms	<= 10 mVrms	<= 20 mVrms	<= 30 mVrms	<= 20 mVrms
Ripple Noise (Current)	<= 10 mArms	<= 10 mArms	<= 10 mArms	<= 10 mArms	<= 10 mArms	<= 10 mArms	<= 10 mArms	<= 10 mArms
Display Resolution (Voltage)	10 mV	10 mV	10 mV	10 mV	10 mV	10 mV	10 mV	10 mV
Display Resolution (Current)	10 mA	10 mA	10 mA	10 mA	10 mA	10 mA	10 mA	10 mA
Power Input Option	AC 220V / AC 110V Optional	AC 220V / AC 110V Optional	AC 220V / AC 110V Optional	AC 220V / AC 110V Optional	AC 220V / AC 110V Optional	AC 220V / AC 110V Optional	AC 220V / AC 110V Optional	AC 220V / AC 110V Optional
Unit Dimensions (D x W x H)	265 mm x 125 mm x 145 mm	265 mm x 125 mm x 145 mm	265 mm x 125 mm x 145 mm	265 mm x 125 mm x 145 mm	265 mm x 125 mm x 145 mm	265 mm x 125 mm x 145 mm	265 mm x 125 mm x 145 mm	265 mm x 125 mm x 145 mm
Color Box Dimensions (D x W x H)	355 mm x 178 mm x 210 mm	355 mm x 178 mm x 210 mm	355 mm x 178 mm x 210 mm	355 mm x 178 mm x 210 mm	355 mm x 178 mm x 210 mm	355 mm x 178 mm x 210 mm	355 mm x 178 mm x 210 mm	355 mm x 178 mm x 210 mm
Net Unit Weight	Approximately 2.7 kg	Approximately 2.7 kg	Approximately 2.7 kg	Approximately 2.7 kg	Approximately 2.7 kg	Approximately 2.7 kg	Approximately 2.7 kg	Approximately 2.7 kg
Safety Compliance	CE Certified, RoHS Compliant	CE Certified, RoHS Compliant	CE Certified, RoHS Compliant	CE Certified, RoHS Compliant	CE Certified, RoHS Compliant	CE Certified, RoHS Compliant	CE Certified, RoHS Compliant	CE Certified, RoHS Compliant
Standard Package Accessories	DC Power Supply Unit, Heavy-Duty Crocodile Clip Test Lines, Power Cable, User Manual, Color Box

Operational Note: When applying these specifications for formal validation or calibration, ensure the unit has been powered on for at least 10 minutes to stabilize thermally.

🏭 Primary Application Fields in Malaysia

Automated Factory Production Lines (ATE): Seamless integration via optional RS232 / RS485 / USB interfaces into PC-controlled testing racks for industrial mass manufacturing.
Electronics R&D & Prototyping: Step-adjustment coding controls provide exact parameter setting for microcontrollers, embedded systems, and wireless modules.
Automotive & High-Power Testing: High-current models (DP3010A / DP3010B) provide stable 10A output for testing automotive electronics, actuators, and motor controllers.
Educational & Research Laboratories: Widespread adoption across Malaysian universities and vocational training institutions for electrical engineering courses.

📞 Contact & Purchasing Information in Malaysia

For product inquiries, volume procurement, technical support, or official quotations regarding MESTEK power supply units and diagnostic equipment in Malaysia, please contact MTM Precision:

Contact MTM Precision

MTM Precision Sdn. Bhd.

Showroom & Service Centre

No. 29-1 & 29-2, Jalan Bandar 18,

Pusat Bandar Puchong,

47160 Puchong, Selangor, Malaysia

Website: www.mtmpre.com.my

Email: mtmpre@yahoo.com

WhatsApp: +6016-660 7346

Office Tel: +603-80807172