Support Add Static Transfer Switch (STS) for Grid-Tie/Off-Grid Applications
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- [email protected]
- +86-532-67731422
- WhatsApp: 8615166057722
- greefenergy.com
- No. 6 Changcheng South Road, Chengyang District, Qingdao City, Shandong Province, China.
- Avg response: within_1_hour
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Support Add Static Transfer Switch (STS) for Grid-Tie/Off-Grid Applications
Seamlessly switch power sources for reliable energy management in grid-tied and off-grid systems.
The Support Add Static Transfer Switch (STS) provides a smart solution to manage power flow between grid-tied and off-grid applications. Designed for integration with power conversion systems and inverters, this switch enhances energy efficiency by allowing seamless transition and backup power delivery. It ensures continuous power availability and optimal system performance for your energy management needs.
Key Benefits
This Static Transfer Switch offers fast and reliable switching between power sources, preventing downtime and ensuring stable power delivery. It supports both discharging (DC to AC) and charging (AC to DC) processes, making it versatile for various energy setups. The STS enhances system safety by protecting connected equipment from power interruptions or fluctuations.
Its optional design allows easy integration into existing grid-tied or off-grid power systems, providing flexibility and scalability. The switch helps maximize the use of renewable energy sources while maintaining grid stability and reducing energy loss.
Use Cases
This Static Transfer Switch is ideal for residential, commercial, and industrial energy management systems that require reliable switching between grid power and alternative sources such as solar panels or wind turbines. It supports power conversion systems and inverters, making it suitable for hybrid energy systems where seamless transfer of power is critical.
Quality & Reliability
Crafted with high-quality components, the STS ensures durability and long-term operation under demanding conditions. It meets strict safety and performance standards to provide dependable service. The device is designed to minimize maintenance needs while delivering consistent, secure power switching capabilities, offering excellent value to energy system operators.
Technical Specifications
Key Features & Benefits
Seamless Power Transfer
Automatically switches between power sources without interruption to keep your system running smoothly.
Dual Function Support
Handles both charging and discharging to optimize energy flow in your system.
Flexible Integration
Optional add-on design makes it easy to integrate with existing inverters and power conversion systems.
Fast Switching Speed
Reduces downtime and power interruption with quick source transfer capability.
Enhanced Safety
Includes protections against overloads and faults to safeguard your equipment.
Reliable Performance
Engineered for durability and consistent operation under varied conditions.
Perfect For
Residential renewable energy systems
Commercial grid-tied and off-grid power setups
Industrial hybrid energy management
Solar and wind power installations
Backup power systems ensuring continuous operation
Smart energy management systems
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Shipping & logistics
BestDealz handles the full freight chain so you only deal with one party in Rand.
What's included
- Factory pickup: Our Shenzhen agent collects from supplier's warehouse
- Sea freight: FCL or LCL via verified carriers
- SARS clearance: Customs duties + 15% VAT pre-paid
- SA last-mile: Door-to-door via Aramex, Courier Guy or your carrier
- Insurance: 110% CIF cargo cover included
Sea freight (standard)
| Production lead time | 15–20 days |
|---|---|
| Sea freight (Shenzhen → Durban) | 20–24 days |
| SARS clearance | 3–5 business days |
| SA last-mile delivery | 1–3 business days |
| Total door-to-door | 60–70 business days |
| Estimated arrival | 24 Sep, 2026 |
Warranty & returns
Each unit ships with the manufacturer's warranty as disclosed by the supplier. Trade Assurance covers any pre-shipment defects.
Trade Assurance dispute resolution
If goods don't match the agreed spec or arrive damaged, raise a dispute via your BestDealz dashboard within 30 days. Funds remain held under Trade Assurance until both parties agree on resolution.
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