The SUNTREE SUP1-C4 AC Surge Protector is a reliable lightning and surge protection device designed to safeguard AC power systems operating at 50/60Hz and below 380V. Engineered in compliance with international standards, it provides dependable protection against transient overvoltage caused by lightning strikes, switching surges, and grid instability — making it ideal for Tanzania’s power environment.
Features & Benefits
- High Surge Discharge Capacity : Effectively diverts large lightning and switching surges to protect connected equipment from damage.
- Fast Response Time : Reacts instantly to transient overvoltage, reducing risk to inverters, appliances, and industrial systems.
- Modular Plug-in Design : Base and replaceable protection module allow quick replacement without rewiring, saving maintenance time.
- Overheat & Overcurrent Protection : Built-in double tripping mechanism automatically disconnects faulty modules for added safety.
- Visual Status Indicator (Green/Red Window) : Enables quick inspection and easy fault identification without special tools.
- 35mm DIN Rail Mounting : Simple installation inside standard distribution boards and electrical panels.
- Multiple Protection Modes : Supports phase-to-phase, phase-to-ground, neutral-to-ground, and combined protection for comprehensive coverage.
- Wide Earthing System Compatibility : Suitable for TT, TN-S, TN-C, TN-C-S, and IT systems, making it versatile for various installations.
- Optional Remote Alarm (Teleindication Terminal) : Allows integration with monitoring systems for real-time status alerts.
- IEC & GB Standard Compliance : Designed according to international safety standards for dependable and certified performance.
Use Cases
- Residential Homes : Protects household appliances, TVs, refrigerators, and home inverter systems from lightning and voltage spikes.
- Solar Power Systems (AC Side Protection) : Installed after solar inverters to safeguard equipment from grid surges and switching transients.
- Commercial Buildings : Secures office equipment, computers, networking systems, CCTV, and POS machines from power disturbances.
- Industrial Control Panels : Shields PLCs, motor drives, automation systems, and production equipment from surge-related damage.
- Hospitals & Clinics : Ensures stable protection for sensitive medical equipment and diagnostic machines.
- Telecommunication Sites : Protects power supply lines feeding communication towers and network infrastructure.
- Hotels & Retail Stores : Prevents downtime and financial loss caused by damaged electrical systems.
- Educational Institutions : Protects computer labs, smart boards, and administrative equipment from voltage fluctuations.
- Government & Public Infrastructure : Suitable for protecting municipal buildings, offices, and utility installations.
- Lightning-Prone Regions : Ideal for installations in areas with frequent thunderstorms and unstable grid conditions.
Value Propositions
- Protects Expensive Equipment : Prevents costly damage to inverters, appliances, industrial machines, and electronic systems caused by lightning and voltage surges.
- Reduces Downtime : Minimizes power-related failures, helping homes and businesses maintain continuous operations.
- Cost-Effective Investment : Affordable protection compared to the high cost of replacing damaged electrical equipment.
- Easy Maintenance & Replacement : Modular plug-in design allows quick servicing without major electrical work.
- Improves Electrical System Safety : Built-in overheat and overcurrent disconnection enhances system reliability and fire safety.
- Suitable for Multiple Earthing Systems : Works with TT, TN-S, TN-C, TN-C-S, and IT systems, making it flexible for various installations.
- Supports Remote Monitoring : Optional teleindication terminal allows integration with alarm systems for real-time fault alerts.
- Compliant with International Standards : Designed according to IEC and GB standards, ensuring trusted performance and safety.
- Ideal for Unstable Power Environments : Especially valuable in regions with frequent lightning strikes and grid fluctuations.
- Enhances Professional Installation Quality : Adds credibility and long-term protection value to electrical and solar projects.
Local Market Positioning in Tanzania
- High Demand in Solar Installations : Tanzania’s growing adoption of solar PV and hybrid systems increases the need for AC-side surge protection.
- Essential for Lightning-Prone Zones : Frequent thunderstorms in many parts of Tanzania make surge protection a vital safety component.
- Fits Residential & Rural Electrification Projects : Ideal for standalone homes and electrification initiatives where grid quality may be inconsistent.
- Valuable for Commercial & Industrial Growth : Protection for small businesses, hotels, factories, and offices supporting Tanzania’s expanding economy.
- Supports Power Reliability Goals : Helps stabilize sensitive equipment where grid fluctuations and voltage spikes are common.
- Compatible with Local Earthing Practices : Works with a variety of earthing systems used in Tanzanian electrical installations.
- Installer-Friendly Solution : Easy DIN rail installation and modular replacement make it attractive to local electricians and system integrators.
- Cost-Saving for End Users : Prevents expensive equipment damage, a key consideration in price-sensitive markets like Tanzania.
- Enhances Safety in Public Infrastructure : Useful in schools, health centers, and municipal buildings where equipment reliability is critical.
- Complements Building Code Requirements : Aligns with safety practices for lightning protection in modern construction and infrastructure projects.
Technical Specification
| Specification | Details |
|---|---|
| Brand | SUNTREE |
| Model | SUP1-C4 |
| Device Type | AC Surge Protection Device (SPD) |
| SPD Class | Type 2 (Class II) |
| Rated Frequency | 50/60 Hz |
| Rated Operating Voltage (Un) | ≤ 380V AC |
| Nominal Discharge Current (In) | 20 kA |
| Earthing Systems | TT, TN-S, TN-C, TN-C-S, IT |
| Installation Location | LPZ1 / LPZ2 to LPZ3 |
| Nominal Discharge Current (In) | Up to 20kA |
| Maximum Discharge Current (Imax) | Up to 40kA |
| Response Time | Fast response (<25ns typical) |
| Protection Modes | L-L, L-N, L-PE, N-PE (depending on configuration) |
| Mounting Type | 35mm DIN Rail |
| Construction | Modular base + plug-in protection module |
| Status Indication | Green (Normal) / Red (Fault) |
| Disconnection Mechanism | Thermal & Overcurrent Protection (Double Tripping) |
| Remote Signaling | Optional Teleindication Contact |
| Standards Compliance | IEC61643-1, GB/T 18802.1, GB/T50057-200 |







