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Brand Name : 1stess
Model Number : EM-T (PV60-500VDC) 11000-48L
Certification : CE, IEC
Place of Origin : China
MOQ : 1 piece
Price : To be negotiated
Payment Terms : L/C,T/T
Supply Ability : 2000 pieces per month
Delivery Time : 30 days
Packaging Details : carton box
Charging Mode : MPPT
Operating Temperature : -10°C To 50°C
Inverter Type : Off Grid inverter
Frequency : 50Hz/60Hz
Output Voltage : 220VAC/230/240VAC
Communication Interface : RS232/RS485/DRY CONTACT
Input Voltage : 230VAC
Size : 540*415*122mm
Waveform : Pure Sine wave
Output Current : 160A
Weight : 15kg
| MODEL | EM8500-48L | EM11000-48L |
|---|---|---|
| Capacity | 8.5KVA/8.5KW | 11KVA/11KW |
| Maximum PV input power | 10000W | 11000W |
| Lithium Battery Activation | YES ( By PV or Utility) | YES ( By PV or Utility) |
| Lithium Battery Communication | YES(RS485) | YES(RS485) |
| Battery Voltage | 48VDC | 48VDC |
| Solar Charger TYPE | MPPT | MPPT |
| Communication Interface | RS232/RS485/DRY CONTACT | RS232/RS485/DRY CONTACT |
| Dimension, D xW x H(mm) | 540*415*122 | 540*415*122 |







Q1: Is the EM series suitable for Kenya's off-grid solar market?
A: Absolutely! Its hybrid design and battery-free operation make it ideal for Kenya's rural electrification projects and solar home systems.
Q2: How does it support mobile money-enabled energy payments?
A: Though not directly, the Wi-Fi module allows integration with IoT platforms, enabling pay-as-you-go models popular in Kenya.
Q3: Can it power small agricultural equipment?
A: Yes, the surge power of 22000VA starts motors for irrigation pumps, supporting Kenya's farming communities.
Q4: What battery technologies are recommended?
A: The inverter works best with LiFePO4 batteries via RS485, but is also compatible with lead-acid, offering flexibility for Kenyan users.
Q5: How durable is it in dusty environments?
A: The detachable dust cover protects against dust, common in Kenya's arid regions, ensuring long-term reliability.
Q6: Does it require specialized maintenance?
A: No, the user-friendly LCD and minimal maintenance needs make it suitable for areas with limited technical support.
Q1: Can the EM series help during load-shedding in South Africa?
A: Yes! With fast transfer times and multiple output priorities, it provides uninterrupted power during Eskom's load-shedding cycles.
Q2: How does it integrate with existing solar systems?
A: The RS232/RS485 ports allow communication with inverters and batteries, facilitating upgrades to hybrid systems in South Africa.
Q3: Is it efficient for high-energy households?
A: The 11KW model and 94% efficiency reduce energy losses, ideal for South African homes with high electricity consumption.
Q4: What safety features protect against overloading?
A: Overload protection (5s at 140% load) and overcharge protection (63VDC) ensure safety for families and equipment.
Q5: Can it be used in commercial settings?
A: While designed for residential use, its capacity supports small businesses, cafes, or offices during power outages.
Q6: How does the PV input handle South Africa's solar conditions?
A: The 500Vdc max PV input and MPPT optimize performance in varying sunlight, maximizing ROI in sunny regions like Cape Town or Johannesburg.
Q1: Is the EM series resistant to Egypt's desert sand and heat?
A: Yes! The operating temperature up to 50°C and dust-proof design make it reliable in Egypt's harsh desert climate.
Q2: How does it support Egypt's solar energy initiatives?
A: With high PV input and MPPT efficiency, it aligns with national goals for solar adoption, reducing grid dependence.
Q3: Can it power water pumps for agriculture?
A: The surge power and high discharge current enable operation of agricultural pumps, vital for Egypt's farming sector.
Q4: What battery options are available?
A: It supports lithium activation via PV or utility, ideal for Egypt's shift to modern energy storage solutions.
Q5: Is Wi-Fi monitoring useful for urban homes?
A: Yes, remote monitoring helps Cairo residents manage energy usage efficiently, reducing costs.
Q6: How does the inverter perform during frequent power cuts?
A: With seamless switching and backup priorities, it ensures continuous power for homes and small businesses.
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Durable 48V 8.5kW Single Phase Off Grid Inverter Offers Flexible Connectivity And Extended Durability Images |