Havells
Havells 30A/1.5A SPN ACCL Automatic Source Changeover Switch | 300W Generator | Microcontroller Based | Without Generator Start/Stop
₹ 1,200 / Piece
₹ 2,168
45%
₹ 1,416 / Piece
Inclusive of Tax
Highlights
The Havells 30A/1.5A SPN ACCL Automatic Source Changeover Switch is a microcontroller-based automatic transfer device designed for single-phase power backup systems. Supporting a 30A mains supply and 1.5A (300W) generator, it automatically transfers power between utility and generator while incorporating intelligent current limiting. This model is supplied without Generator Start/Stop, making it ideal for manually operated generators.
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The Havells 30A/1.5A SPN ACCL Automatic Source Changeover Switch is engineered to provide uninterrupted power by automatically switching between the mains supply and generator during power outages. Built with advanced microcontroller technology, it ensures accurate voltage sensing, reliable changeover, and safe operation for residential and light commercial applications.
With a 30A mains rating and 1.5A (300W) generator capacity, the built-in Automatic Changeover with Current Limiter (ACCL) intelligently limits generator load to prevent overload, enhancing generator life and protecting connected electrical equipment.
This Without Generator Start/Stop (W/O GSS) version is designed for installations where the generator is started manually, while the load transfer remains fully automatic. The compact DIN-rail mountable design allows easy installation inside standard distribution boards.
Manufactured in compliance with IEC 60947-6-1, the Havells SPN ACCL offers dependable performance, long electrical life, LED status indication, and maintenance-free operation for modern backup power systems.
Key Features
- Microcontroller-Based Automatic Source Changeover
- Automatic Mains to Generator Load Transfer
- 30A Mains Rating
- 1.5A (300W) Generator Rating
- Intelligent Current Limiting (ACCL)
- Without Generator Start/Stop Function
- LED Status Indicators
- Compact DIN Rail Mountable Design
- Low Power Consumption
- Generator Overload Protection
- Maintenance-Free Operation
- IEC 60947-6-1 Compliant
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Havells |
| Product Type | Automatic Source Changeover with Current Limiter (ACCL) |
| Pole Configuration | SPN (1 Pole + Neutral) |
| Mains Rating | 30A (6000W) |
| Generator Rating | 1.5A (300W) |
| Technology | Microcontroller Based |
| Generator Start/Stop | Without Generator Start/Stop |
| Rated Voltage | 240V AC |
| Frequency | 50Hz |
| Transfer Time | 8–12 Seconds |
| Restoring Time | 0–2 Seconds |
| Protection Class | IP20 |
| Mounting | 35mm DIN Rail |
| Standard | IEC 60947-6-1 |