Electrical Balance of Systems (BOS)
Reliable, Safe, and High-Performance Electrical Components for Solar Projects
SWELECT Electrical BOS solutions are engineered to ensure maximum safety, efficiency, and reliability for solar power systems. Designed with premium components, global brand certifications, and stringent quality standards, our BOS range ensures seamless power distribution, protection, and control for rooftop, ground, and large-scale solar installations.
Key Features
- High electrical safety with MCBs, MCCBs, and SPDs from leading global brands
- Robust enclosures with powder coating, IP & IK ratings for indoor/outdoor applications
- Designed for easy installation and site cable terminations
- Customizable configurations for site requirements and solar system layouts
- World-class components for precision, reliability, and long-term performance
- Governed by IMS and global quality standards
SWELECT ACDB (AC Distribution Box)
Efficient and Safe Power Distribution
SWELECT wishes to connect the power of Sun to every household, industry, institute, corporate and beyond by offering the best Green Energy experience.
Highlights
- Input/Output MCBs & MCCBs from LK, ABB, Legrand, Schneider, Siemens, Eaton
- Aluminium or copper busbars (99.9% pure)
- Surge Protection Devices (Type 1 & 2) from Phoenix, Finder, Mersen
- Accurate CTs & MFMs for monitoring (RISHABH, ALFA, KALPA, Selec, Secure)
- Easy installation for input/output cable terminations
SWELECT AJB (Array Junction Box / DCDB)
Reliable String-Level Protection
The AJB combines DC power from PV strings and safeguards the system against environmental damage, short circuits, and lightning. Built with high-quality enclosures and SPDs, it ensures safe operation under harsh conditions.
Highlights
- Input fuses (Adler, Bussmann, Mersen)
- Disconnectors/circuit breakers (ABB, Telergon, LK)
- FRP or Polycarbonate enclosures (Allied, Trinity Touch)
- SPD Type 1 & 2 (Phoenix, Citel, Mersen)
- IP65/IP67 weatherproof rating
SWELECT SCB / SMB
(String Combiner Box / String Monitoring Box)
Advanced Protection for Solar Strings
Designed for extreme peak current conditions, SCBs enable safe disconnection and reliable monitoring of solar strings. Manufactured with top-tier components, they comply with global safety standards.
Highlights
- Input fuses up to 80A 1500Vdc (Adler, Bussmann, Mersen)
- Output disconnectors up to 600A 1500Vdc (ABB)
- FRP enclosures (Allied, Trinity Touch)
- SPD Type 1 & 2 (Phoenix, Citel, Mersen)
- 99.9% pure copper tin-plated busbars
- String monitoring PCB (Kernal, Italy)
