The Deye SUN-STS500L is a high-performance 500 kW Static Transfer Switch (STS) developed for Deye commercial and industrial energy storage systems. It enables ultra-fast switching between grid, diesel generator and load in less than 10 ms, ensuring seamless and uninterrupted power supply for critical applications.
Key Features
Ultra-Fast Transfer Time
Switches in < 10 ms – seamless power continuity
500 kW Capacity
650 kW peak – full independent paths for Grid, GEN & Load
Comprehensive Protection
Overcurrent, overvoltage, short-circuit, earth-fault, surge & insulation monitoring
Parallel Operation
Multiple units can be paralleled for higher power & redundancy
Advanced Safety
Optional arc-fault detection, islanding protection, RCD
Rugged & Intelligent
IP20, –25 °C to +60 °C, intelligent cooling, high humidity tolerance
Technical Specifications
| Category | Details |
|---|
| General Data |
- Model: SUN-STS500L
- Switching Capacity: 500 kW (650 kW peak)
- Switching Time: < 10 ms
- AC Ports: Grid, GEN, Load, STS AC Parallel
|
| Protection & Safety |
- Overcurrent, overvoltage, short-circuit protection
- Earth-fault detection, islanding protection
- Insulation monitoring, Type II surge protection
- Optional arc-fault circuit interrupter, RCD
|
| Environmental & Mechanical |
- Protection Rating: IP20
- Operating Temperature: –25 °C to +60 °C
- Relative Humidity: 0–95 % (non-condensing)
- Max. Altitude: ≤ 4000 m
- Cooling: Intelligent forced air cooling
- Dimensions (W×H×D): 543 × 575 × 866 mm
- Weight: On request
|
Deye SUN-STS500L – 500 kW Static Transfer Switch
< 10 ms switching · 650 kW peak · Parallel capable · Full protection suite
Product Safety Act (German "ProdSG")
Manufacturer: NINGBO DEYE INVERTER TECHNOLOGY Co., LTD
Add: No.26-30, South Yongjiang Road, Beilun, 315806, Ningbo, China
Tel: +86 (0) 574 8622 8957 E-mail: service@deye.com.cn
Responsible importer: SYD Green Energy GmbH & Co. KG
Represented by:
SYD Verwaltungs GmbH
An der Gümpgesbrücke 26
41564 Kaarst
Deutschland
Diese vertreten durch: Andrej Dedic und Maurice Dedic
Tel.: +492131 52811-23
Mail: info@solarset.shop
|
| Parameter | Value |
|---|
| Deye SUN-STS500L 500 kW Static Transfer Switch |
| Model |
SUN-STS500L |
| Switching Capacity |
500 kW (650 kW peak) |
| Switching Time |
< 10 ms |
| AC Ports |
Grid, GEN, Load, STS AC Parallel |
| Protection |
Overcurrent, overvoltage, short-circuit, earth-fault, islanding, surge, insulation monitoring |
| Cooling |
Intelligent forced air cooling |
| IP Rating |
IP20 |
| Operating Temperature |
–25 °C to +60 °C |
| Humidity |
0–95 % (non-condensing) |
| Max. Altitude |
≤ 4000 m |
| Dimensions (W × H × D) |
543 × 575 × 866 mm |
| Weight |
On request |
| More Information: |
on Enquiry |
| Compatible with: |
BOS-B Series |
