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Surge Protection Devices

Surge Protection Devices

Surge Protection Devices (SPDs) are essential components designed to protect electrical systems and sensitive equipment from voltage spikes caused by lightning strikes, power fluctuations, or switching operations. These devices divert excess voltage safely to the ground, preventing damage to electrical infrastructure, IT equipment, and industrial machinery. SPDs are widely used in commercial buildings, industrial facilities, data centers, and residential properties to ensure uninterrupted power protection. By installing high-quality surge protection devices, businesses can reduce downtime, extend equipment lifespan, and improve electrical safety. We provide complete solutions including supply, professional installation, Annual Maintenance Contracts (AMC), and reliable 24×7 customer support.
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On-Site Installation Support

Annual Maintenance (AMC)

24×7 Customer Support

High Quality products

Surge Protection Devices play a critical role in modern electrical systems by safeguarding valuable equipment from transient overvoltage. Power surges can occur due to lightning strikes, grid switching, or electrical faults, which may damage electronics, servers, automation systems, and control panels. SPDs detect excess voltage and instantly redirect it to the grounding system, protecting connected devices. These devices are commonly installed in main distribution boards, control panels, and sensitive electronic circuits. Designed for high reliability and fast response time, surge protection devices help maintain operational stability and electrical safety. Our company offers end-to-end services including product supply, expert installation, AMC services, and 24×7 technical support.
  • ⚡ Fast Response Protection – Instantly diverts surge voltage to ground.
  • 🔌 Equipment Safety – Protects sensitive electronics and electrical systems.
  • 🏢 Wide Applications – Suitable for residential, commercial, and industrial installations.
  • 🔧 Easy Integration – Compatible with existing electrical panels and systems.
  • ⚙️ High Durability – Designed to withstand repeated surge events.
  • 📊 Improved System Reliability – Minimizes downtime and electrical failures.
Parameter Details
Device Type
Type 1, Type 2, Type 3 Surge Protection
Rated Voltage
230V / 415V AC
Response Time
≤ 25 Nanoseconds
Discharge Current
10kA – 100kA
Mounting Type
Mounting Type
Protection Mode
Line to Neutral / Line to Earth
Standards
IEC / IS Compliant

Why Choose Us?

We provide professional on-site installation services to ensure every system is set up accurately and performs at its best. Our Annual Maintenance Contracts (AMC) keep your solutions running smoothly with proactive care and regular service checks. With 24×7 dedicated customer support, you’re never alone when you need assistance. We are committed to delivering high-quality, reliable products and services that offer long-lasting performance and peace of mind.

Pan-India Supply, Installation & AMC Services

SLN Automation India Pvt. Ltd. provides end-to-end product supply, installation, configuration, and Annual Maintenance Contracts (AMC) across India and the Middle East. With our head office in Bangalore and operational branches in major metro cities, we ensure quick response, expert technicians, and reliable 24×7 customer support for every project.

We provide service across our primary locations including Bangalore (Head Office), Chennai, Hyderabad, Mumbai, New Delhi, and Dubai (International Branch), along with extended coverage in Karnataka (Mysore, Mangalore, Hubli, Belgaum, Tumkur, Udupi), Tamil Nadu (Coimbatore, Madurai, Trichy, Hosur), Telangana (Secunderabad, Warangal, Karimnagar), Maharashtra (Navi Mumbai, Thane, Pune), NCR Region (Gurgaon, Noida, Ghaziabad), and the UAE (Dubai, Sharjah, Abu Dhabi).

Frequently Asked Questions

What is a Surge Protection Device (SPD)?
A Surge Protection Device protects electrical systems and electronic equipment from voltage spikes caused by lightning, power surges, or electrical faults.
SPDs are commonly installed in distribution boards, industrial control panels, commercial buildings, data centers, and residential electrical systems.
They prevent costly damage to sensitive equipment, reduce downtime, and enhance the overall safety of electrical systems.
Regular inspection is recommended during electrical maintenance to ensure proper functioning and long-term reliability.
Yes. We provide complete solutions including supply, professional installation, Annual Maintenance Contracts (AMC), and 24×7 customer support to ensure your surge protection system operates efficiently.