The GW Instek SPS-1820 is a reliable single-output linear DC power supply, providing a stable and clean power source. Key features include constant voltage and constant current modes, overload protection, and reverse polarity protection. It is designed to meet the demands of various applications requiring a dependable DC power source. The SPS-1820 ensures stable output and user safety.
GW Instek SPS-1820 Switching DC Power Supply
- Repair Support & OEM Spare Parts
- University and Research Discounts
- 100% Verified & Tested Equipment
- Rental Units Available
The GW Instek SPS-1820 is a single-output, 18V/20A, 360W, linear DC power supply designed for reliability and precision. It offers excellent regulation and low ripple noise, making it suitable for a wide range of applications including education, research, and industrial testing. Its overload and reverse polarity protection ensure the safety of both the power supply and the connected devices.
$325.00
In stock
In stock

FedEx, UPS, USPS
Shipping world-wide available:
DHS, FedEx International
Product Condition & Availability
GW Instek SPS-1820 Switching DC Power Supply is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.


















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