Basic Information
| Model NO. |
SFR-ES-75-50 |
Nominal Capacity |
40ah/80ah/120ah |
| Cycle Life |
4000 Cycles |
Battery Type |
Lithium Ion / LiFePO4 |
| Rated Output Power |
50kw |
Output Frequency |
50/60Hz |
| Controller Type |
MPPT |
Power Grid |
3W+N+PE |
| Working Altitude |
4000m (>2000 Derating) |
Protection Grade |
Outdoor IP54 |
Product Description
Technical Parameters
| Model |
SFR-ES-75-50 |
SFR-ES-150-100 |
SFR-ES-225-150 |
SFR-ES-300-200 |
| Rated Power (kW) |
50 |
100 |
150 |
200 |
| Max Power (kW) |
55 |
110 |
165 |
220 |
| Total Energy (kWh) |
76.8 |
153.6 |
230.4 |
307.2 |
| Grid Voltage |
3W+N+PE, 380V |
| System Efficiency |
Max 95% |
| Communication |
RS485, CAN, LAN (Modbus-RTU/TCP) |
Detailed Photos
Reference & Manufacturing
Frequently Asked Questions
Are you a trading company or a manufacturer?
We are a factory located in Jiangyin, Jiangsu Province, specializing in energy storage solutions.
Does your company provide customized manufacturing?
Yes, we provide OEM/ODM services. Our experienced R&D team delivers high-efficiency solutions tailored to customer needs.
How long is the delivery time?
Standard delivery is 3-5 working days for in-stock items and 15-21 days for items out of stock.
Do you provide samples?
Yes, samples are available; however, customers are required to pay for the sample and the freight costs.
What are your terms of payment?
For orders under $3000, 100% upfront. For orders over $3000, a 30% deposit is required, with the remaining 70% paid before shipment.
What certifications do your products have?
Our systems are certified according to IEC62477-1, EN61000, IEC62619, IEC62620, and UN38.3 standards.