AJB 3 IN-1OUT 600V (3 Series x ≤12 Panels)
HAVELLS MCB / HAVELLS SPD / HAVELLS FUSE
₹2990.00
📄 Product Description
The AJB 3 IN-1 OUT 600V is a robust and high-performance combiner junction box designed for solar photovoltaic (PV) systems and industrial electrical installations. It efficiently combines up to three series of PV strings (up to 12 panels) into one output channel, ensuring clean, safe, and centralized power routing.
This combiner box features integrated safety devices including an MCB (Miniature Circuit Breaker), SPD (Surge Protection Device), and fuse protection, offering superior protection against over-currents, short circuits, and transient voltage surges. Its reliable build quality ensures long-lasting performance even in challenging outdoor environments.
Ideal for commercial and residential solar systems, the AJB 3 IN-1 OUT 600V delivers reliable string combiner functionality, enhanced operational safety, and easy maintenance.
⚙️ Key Features
✔️ Supports up to 3 series × 12 solar panels
✔️ 600V DC rated combiner junction box
✔️ MCB for overload & short-circuit protection
✔️ SPD for surge protection from lightning & switching surges
✔️ High-quality fuse protection for each string input
✔️ Durable IP65 weatherproof enclosure
✔️ Suitable for solar PV array applications
✔️ Easy installation & maintenance
🧾 Technical Specifications
Specification | Details |
|---|---|
Model | AJB 3 IN-1 OUT 600V |
Rated Voltage | 600V DC |
Input Strings | 3 Series × ≤12 Panels |
Output | 1 Output |
MCB Rating | (e.g., 10A – 32A) (customizable) |
SPD Type | DC Surge Protection Device |
Fuse Type | PV-Rated DC Fuse |
Maximum Current | (e.g., 20A / 30A) (depending on model) |
Protection Devices | MCB + SPD + Fuses |
Enclosure Protection | IP65 Weatherproof |
Material | UV-Resistant Polycarbonate / Metal |
Mounting Type | Wall/Panel Mount |
Operating Temp. | -20°C to +60°C |
Terminals | Heavy Duty Copper / Tin-Plated |
Cable Entry | Glands Provided (for DC cables) |
Standards | IEC / UL / CE Compliant (depending on model) |
🛠️ Protection Details
🔹 MCB (Miniature Circuit Breaker)
Protects against short circuits & overloads.
Fast automatic shut-off.
🔹 SPD (Surge Protection Device)
Guards against voltage spikes from lightning or electrical disturbances.
Extends lifespan of solar system components.
🔹 Fuse Protection
Provides individual string circuit protection.
Quick replaceable fuse cartridges.
💡 Ideal Applications
✔ Residential solar PV installations
✔ Commercial solar rooftop systems
✔ Industrial solar power systems
✔ Solar farms & grid-tie PV arrays
✔ Any multi-string combiner requirement
🧱 Benefits
✅ Centralized and safe DC power combiner
✅ Reduces wiring complexity
✅ Improves system safety and reliability
✅ Protects expensive solar equipment from faults
✅ Easy to service and maintain
