Deye SUN-STS500L Static Transfer Switch Module (500 kW)
Code: SUN-STS500L
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Product detailed description
Overview
Deye SUN-STS500L - 500 kW static transfer switch (STS) module for the Deye BOS-B C&I energy storage solution. Grid/load/generator management, <20 ms transfer.
Key Features
- 500 kW static transfer switch for C&I energy storage
- Independent Grid, Load and Generator port management
- Ultra-fast transfer (<20 ms) keeps critical loads online
- One unit manages up to five 100 kW or four 125 kW PCS modules
- RS485 / CAN to Deye Cloud and local EMS
- Building block of the Deye BOS-B C&I ESS solution
Technical Specifications
| Rated AC power (grid/load/gen) | 500 kW |
| Rated current | 725 A |
| Rated voltage | 220/380, 230/400 V (three-phase) |
| Grid connection form | 3L/N/PE |
| Rated frequency | 50 / 60 Hz |
| Sources managed | Grid, Load, Generator |
| Off-grid switching time | <20 ms |
| Communication | RS485 / CAN |
| Protection rating | IP20 |
| Overvoltage category | OVC III |
| Cooling | Natural cooling |
| Dimensions (W x H x D) | 543 x 575 x 671 mm |
| Weight | 108 kg |
| Certification | IEC/EN 61439-1/-2 |
System Compatibility
Designed for the Deye BOS-B 100 kW-2.5 MW Commercial & Industrial ESS solution, alongside the SUN-100K/125K-PCSL01HP3 PCS modules and BOS-B battery cabinets. Always confirm the exact configuration with the supplier.
Additional parameters
| Category: | Solar inverters |
|---|---|
| Weight: | 108 kg |
| Brand: | DEYE |
| Lenght: | 671 mm |
| Width: | 543 mm |
| Height: | 575 mm |
| Power: | 500000 W |
| Number of phases: | 3 |
| Degree of protection (IP): | IP20 |
| Communication: | RS485, CAN |
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Deye (Ningbo Deye Technology Co., Ltd.) is a globally recognized manufacturer of solar inverters and energy storage solutions, serving residential, commercial, and utility-scale markets in over 100 countries. The company's extensive product range includes hybrid inverters, on-grid and off-grid inverters, microinverters, and integrated battery systems, all engineered for maximum efficiency and reliability.
With a strong commitment to intelligent, energy-efficient technology, Deye has earned its reputation as one of the fastest-growing inverter brands worldwide. Their products combine advanced MPPT algorithms, user-friendly monitoring, and robust build quality, making them a trusted choice for solar professionals and homeowners alike.
| Manufacturing company : | Ningbo Deye Inverter Technology Co., Ltd. |
|---|---|
| Address : | No. 26-30, South Yongjiang Road, Beilun, Ningbo, Zhejiang 315806, China |
| E-mail : | [email protected] |
| EU representative of the manufacturer : | Deye Neue Energie GmbH |
| Address of the EU representative : | Mosaikweg 28, 53489 Sinzig, Germany |
| Email of the EU representative : | [email protected] |