AJB 3 IN-1OUT 1000V (3 Series x ≤20 Panels)
HAVELLS FUSE / HAVELLS SPD
₹2665.00
📌 Product Description
The AJB 3-IN-1 OUT 1000V is a robust and premium-quality Array Junction Box designed for solar power systems using up to 20 PV modules per series string. Engineered for reliability and performance, this junction box provides a safe and efficient termination point for three series strings of solar panels and combines their outputs into a single outgoing line.
Ideal for commercial and industrial solar installations, this junction box ensures clean and organized cable management, superior electrical protection, and enhanced system durability. With a rugged design and high-grade electrical components, this junction box is optimized for long-term outdoor operation in harsh environmental conditions.
This model comes without MCB (Miniature Circuit Breaker), allowing flexibility to integrate a breaker of your choice based on specific protection requirements and system design. It supports 1000 V DC systems and complies with international safety standards for solar power installations.
📊 Key Benefits
✔️ Efficient String Management – Combines up to 3 PV strings into a single output
✔️ Flexible Design – Without MCB, so protection devices can be chosen based on system needs
✔️ High Voltage Rating – Rated for 1000 V DC suitable for modern PV arrays
✔️ Durable Construction – Weather-resistant housing for outdoor installations
✔️ Easy Installation – Clear labeling and terminal layout for fast and secure hookup
✔️ Improved Safety – Helps reduce wiring clutter and enhances system reliability
🧰 Technical Specifications
Specification | Details |
|---|---|
Model | AJB 3-IN-1 OUT 1000V |
Configuration | 3 Input Strings × 1 Output |
Panel Support | Up to ≤20 panels per string |
Voltage Rating | 1000 V DC |
Current Rating | Typically based on system design (e.g., 15-20 A per string) |
Protection | No MCB included (MCB can be installed per requirement) |
Housing Material | UV-stabilized, weatherproof thermoplastic / ABS (or as specified) |
Ingress Protection | IP65 / IP66 (Dust-tight & water resistant) |
Terminal Type | Screw / compression clamp terminals |
Cable Entry | Multiple glands for input and output cables |
Grounding Provision | Provided |
Operating Temperature | -20 °C to +85 °C (typical) |
Mounting | Wall / Structure mountable with brackets |
Certifications | CE / IEC / BIS / as applicable |
🛠️ Recommended Use Cases
🔹 Solar rooftops – Commercial & residential
🔹 Ground-mounted PV plants
🔹 Solar carports & industrial applications
🔹 System designs where customized protection is required
🧠 Note on MCB
This unit is supplied without an MCB to give flexibility in selecting the appropriate protection device based on:
✔ System current
✔ String length
✔ Cable size
✔ Fault protection requirements
You can easily install a DC-rated MCB or DC isolator switch externally or inside a compatible combiner box.
