SMA Pluggable Multi-Pole Surge Protector DC_SPD_KIT7_T1T2
SMA Pluggable Multi-Pole Surge Protector DC_SPD_KIT7_T1T2
SMA Pluggable Multi-Pole Surge Protector DC_SPD_KIT7_T1T2
SMA Pluggable Multi-Pole Surge Protector DC_SPD_KIT7_T1T2
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SMA Pluggable Multi-Pole Surge Protector DC_SPD_KIT7_T1T2
DC_SPD_KIT7_T1T2
SMA Pluggable Multi-Pole Surge Protector DC_SPD_KIT7_T1T2
The SMA DC SPD Kit 7 T1/T2 is a high-performance pluggable surge protection device designed for installation in sub-distribution boards. It provides both Class I and Class II protection (Type 1 and Type 2) with integrated thermal disconnection and visual fault indication, ensuring safety for PV and AC systems.
Key Benefits
Dual-Class Protection: Meets both Class I (Type 1) and Class II (Type 2) SPD requirements for comprehensive system protection.
High Surge Capability: Handles up to 50 kA discharge current (8/20 μs) and 12.5 kA impulse current (10/350 μs).
Visual Fault Indicator: Green/Not-Green flag system for easy monitoring of operational state.
Modular Design: Pluggable housing simplifies installation and maintenance.
Special Technology
Protective Elements: Equipped with high-energy Metal Oxide Varistors (MOVs) and Gas Discharge Tubes (GDTs).
Thermal Disconnection: Provides additional protection through internal thermal cutoff.
DIN Rail Mount: Installs on standard 35 mm DIN rails (EN 60715).
Warranty
Backed by SMA’s quality assurance and limited product warranty.
Best Uses
PV Installations: Ideal for solar inverters and combiner boxes requiring surge protection.
Commercial & Industrial Applications: Suitable for TT and TN-S network systems.
NEC & UL Compliant Sites: UL 1449, IEC 61643-11, and EN 61643-11 certified.
Specifications Table
| Specification | Data |
|---|---|
| Model | DC_SPD_KIT7_T1T2 |
| Nominal Voltage | 277 V AC |
| Max Operating Voltage (L-N / N-PE) | 350 V / 305 V |
| Nominal Discharge Current (8/20 μs) | 20 kA / 40 kA |
| Max Discharge Current (8/20 μs) | 50 kA / 65 kA |
| Impulse Discharge Current (10/350 μs) | 12.5 kA (L-N / N-PE) |
| Voltage Protection Level | 1750 V / 1500 V |
| Short-Circuit Current Rating (AC) | 25 kA / 50 kA |
| Response Time | < 25 ns / < 100 ns |
| Operating Temperature | -40°F to +185°F (-40°C to +85°C) |
| Protection Class | Class I + II / Type 1 + 2 |
| Mounting | 35 mm DIN Rail |
| IP Rating | IP20 (built-in) |
| Weight | 1.397 lbs |
| Housing Material | Thermoplastic, UL 94 V-0 |
| Certifications | UL 1449 4th Ed, IEC/EN 61643-11 |
About SMA:
SMA Solar Technology AG is a German company renowned for its high-quality solar inverters, energy management systems, and storage solutions for residential, commercial, and utility-scale installations. Their products—such as the Sunny Boy, Sunny Tripower, and Sunny Boy Storage—offer grid integration, smart monitoring, and reliability. SMA emphasizes innovation, robust design, and compatibility with diverse solar environments, often backed by long warranties and global service infrastructure.
Why Buy From US Solar Supplier?
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on.
We update our inventory daily with solar components that feature the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.
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