Surge Protective Device Manufacturer for AC & DC SPD Series
- AC SPD / DC SPD series
- Type 1 / Type 2 options
- Commercial surge protection
- B2B quotation support
AC and DC Surge Protective Device Series
SPD Project Selection and Quotation Support
OOHMAGE supplies surge protective device (SPD) series for AC and DC electrical panels, power distribution systems, solar-related applications and project procurement. Buyers can compare Type 1, Type 2 and Type 1+2 SPD options according to system voltage, pole configuration, discharge-current requirements, AC/DC application and installation environment.
For SPD price confirmation or quotation, send the required protection type, system voltage, AC or DC application, pole number, nominal or maximum discharge-current requirements, quantity and destination market. Certification and technical document support can be discussed according to the confirmed SPD series and order requirements.
- Type 1, Type 2 and Type 1+2 surge protective device options for project selection
- AC SPD and DC SPD model matching according to system voltage and application
- Three-phase surge protector selection support for distribution panels and electrical projects
- Quotation support based on protection type, voltage, poles, discharge-current requirements and quantity
- Documentation support according to confirmed product series and order requirements
SPD Quotation FAQ
What information is needed for an SPD quotation?
Share the protection type, AC or DC voltage, pole configuration, discharge-current requirements, quantity, destination market and installation application. If the SPD is used in a solar, industrial or outdoor project, include the installation environment as well.
How do I choose between Type 1 and Type 2 SPD?
Type 1 SPD is typically selected for higher-energy surge protection at incoming distribution level, while Type 2 SPD is commonly used for distribution panels and downstream transient overvoltage protection. The final choice depends on the system design and project requirements.
Can OOHMAGE support AC and DC SPD model selection?
Yes. OOHMAGE can support model confirmation for AC and DC surge protective device applications after the voltage, poles, protection type and discharge-current requirements are provided.
Choose an SPD by Protection Type and Application
Type 1 SPD is used where higher-energy surge protection is required at the incoming distribution level. Type 2 SPD supports distribution panels and downstream protection against transient overvoltage. Type 1+2 SPD combines coordinated high-energy and downstream surge protection.
For AC or DC selection, confirm the system voltage, pole configuration, installation location and the published parameters of the selected model before ordering.
SPD Selection Guides
- Type 1 vs Type 2, AC/DC and 3 Phase SPD Selection
- Everything about Surge Protection Devices
- Surge Protection Devices for Solar PV Systems
Request SPD Model Selection & Quote: Send voltage, AC/DC application, protection type, poles and quantity.
Surge Protection Device Supplier for Panel and Commercial Projects
OOHMAGE supplies AC and DC surge protection devices for distribution panels, photovoltaic systems and commercial electrical projects. If you need a Type 1, Type 2 or Type 1+2 SPD, send the system voltage, pole configuration, installation position and order quantity for model confirmation and quotation.
Looking for a surge protection device supplier? Send voltage, system type and quantity to confirm the right SPD series.

