The Suntree SGL8N DC Load Isolation Switch is a heavy-duty DC disconnect solution designed for safe isolation and switching of high-voltage solar photovoltaic systems, battery storage installations and industrial DC circuits.
Rated for up to 1000V DC and 250A, this 2-pole isolation switch provides dependable manual disconnect functionality for commercial and off-grid solar applications. Built with advanced arc-extinguishing technology and durable industrial construction, it is ideal for Tanzania’s expanding solar energy market where reliable DC safety protection is essential.
Features & Benefits
- Reliable DC Isolation: Safely disconnects high-voltage DC circuits during maintenance, emergencies or system servicing.
- Designed for Solar PV Systems: Suitable for photovoltaic installations, combiner boxes, battery storage systems and inverter protection.
- High 250A Current Capacity: Supports demanding commercial, industrial and large off-grid solar applications.
- Advanced Arc Extinguishing Technology: Double magnetic arc-extinguishing chambers improve safety and reduce arc duration during switching.
- Compact Heavy-Duty Design: Space-saving construction simplifies installation while maintaining industrial-grade durability.
- Improved Electrical Safety: Helps protect solar equipment, batteries and DC distribution systems from unsafe isolation conditions.
- Durable Industrial Construction: Built to withstand harsh outdoor environments including heat, dust and humidity.
- Flexible Installation Options: Compatible with solar control panels, combiner boxes and energy storage systems.
Use Cases
- Solar PV isolation systems
- Battery energy storage systems (BESS)
- DC combiner boxes
- Hybrid inverter systems
- Commercial solar installations
- Telecom backup power systems
- Off-grid solar projects
- Industrial DC power distribution
Value Proposition
As solar adoption continues to expand across Tanzania, reliable DC isolation and protection devices are critical for maintaining system safety and long-term performance. The Suntree SGL8N provides dependable high-current DC isolation for solar farms, commercial rooftop systems, telecom infrastructure and rural electrification projects. Its rugged construction and high-voltage capability make it well suited for Tanzania’s demanding environmental conditions, helping installers and system owners improve operational safety while protecting valuable energy equipment.
Local Market Positioning
In Tanzania, the Suntree SGL8N 1000V 250A 2P Load Isolation Switch is positioned as a professional-grade DC safety and isolation solution for solar installers, EPC contractors, industrial facilities and telecom operators. It appeals to customers seeking durable, high-capacity DC disconnect equipment for advanced solar and battery systems where safe isolation, long-term reliability and compliance with international standards are essential.
Technical Specification
| Specification | Details |
|---|---|
| Product Type | DC Isolation Switch |
| Rated Voltage | Up to 1000V DC |
| Current Rating | 250A |
| Pole Configuration | 2 Pole (2P) |
| Application | DC Isolation & Disconnect |
| Installation Type | Fixed Mounting |
| Suitable Systems | Solar PV, Battery & Inverter Systems |
| Protection Features | Manual DC Isolation |
| Enclosure Compatibility | Combiner Boxes & Control Panels |
| Standards | IEC/EN Standards Compliant |
| Category | Accessories |




