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8.5kw 11kw Off Grid Pure Sine Wave Single Phase Solar Inverter 48V with Lithium Battery Activation via PV or Utility

Name: 8.5kw 11kw Off Grid Pure Sine Wave Single Phase Solar Inverter 48V with Lithium Battery Activation via PV or Utility
Brand: Shenzhen First Tech Co., Ltd.
SKU: M11000T-48PL
Price: 350.00 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: 1stess

Certification: CE, IEC

Model Number: M11000T-48PL

Document: M series parallel capable 8...-5.pdf

Payment & Shipping Terms

Minimum Order Quantity: 1 piece

Price: To be negotiated

Packaging Details: carton box

Delivery Time: 30 days

Payment Terms: L/C,T/T

Supply Ability: 2000 pieces per month

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Specifications

Description

Specifications

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          8.5kw off grid solar inverter, 11kw pure sine wave inverter, 48v lithium battery solar inverter
                                                  

Charging Mode:	MPPT	Operating Temperature:	-10°C To 50°C
Inverter Type:	Off Grid Inverter	Frequency:	50Hz/60Hz
Output Voltage:	220VAC/230VAC	Communication Interface:	RS232/RS485
Input Voltage:	230VAC	Size:	483312122mm
Waveform:	Pure Sine Wave	Output Current:	120A
Weight:	11kg

Charging Mode:	MPPT
Operating Temperature:	-10°C To 50°C
Inverter Type:	Off Grid Inverter
Frequency:	50Hz/60Hz
Output Voltage:	220VAC/230VAC
Communication Interface:	RS232/RS485
Input Voltage:	230VAC
Size:	483312122mm
Waveform:	Pure Sine Wave
Output Current:	120A
Weight:	11kg

Description

8.5kw 11kw Off Grid Pure Sine Wave Single Phase Solar Inverter 48V with Lithium Battery Activation via PV or Utility

Model Number	M8500T-48PL	M11000T-48PL
Place of Origin	China	China
Mounting Method	Wall Bracket	Wall Bracket
Nominal Battery Voltage (V)	48VDC	48VDC
Parallel Capacity*	YES, 6units	YES, 6units
Lithium Battery activation	YES( By PV or Utility)	YES( By PV or Utility)
Nominal Voltage	230VAC	230VAC
Frequency	50/60Hz	50/60Hz
Waveform	Pure Sine wave	Pure Sine wave
Solar Charger Type	MPPT	MPPT
Communication Interface	RS232+RS485+Dry-contact	RS232+RS485+Dry-contact
PV Array MPPT Voltage Range	60VDC~500VDC	60VDC~500VDC
Surge Power	17000VA	22000VA
Size	540415122mm	540415122mm
Weight	14.5kg	15.5kg
Operating Temperature Range	(-10'℃ to 50℃)	(-10'℃ to 50℃)

Product Features

Dual output for smart load management
Lithium battery activation function by PV or Utility
Compatible work with LiFePO4 battery via RS485
PV Input 500Vdc Max
Built-in MPPT 120A
Capable to work without battery
Detachable dust cover for harsh environment
Wifi remote monitoring optional
Support multiple output priority: UTL, SOL, SBU, SUB
EQ function to optimize battery performance and extend lifecycle

Technical Documentation

M Series Inverters Powering 12 Nations Across Four Continents

As the global demand for sustainable and reliable energy intensifies, the deployment of advanced solar technology has become a cornerstone of national infrastructure development. The M Series 8.5 -11kW solar inverter, with its robust parallel capability, dual AC output, and battery-flexible operation, is now at the heart of transformative projects across Asia, South America, the Middle East, and Africa. Engineered for durability and high performance, these inverters are empowering communities, enhancing grid stability, and driving economic growth under the most challenging environmental conditions.

South America: Powering Growth from Mountains to Forests

Chile - Mining Sector Solar Integration

Purpose: To supplement diesel power at remote copper mines in the Atacama Desert, the world's sunniest region.

Effect: Dramatic reduction in fuel costs and transport emissions, providing a cleaner, more reliable power source.

Scale: 200+ units (over 2 MW) across multiple mining camps.

Location: Atacama Desert mining operations.

Expert Insight: Extreme UV radiation and dust are primary concerns. The product's hardened design and dust-proof features ensure longevity. Parallel operation creates robust, high-power arrays capable of supporting heavy mining equipment alongside lithium battery storage for 24-hour operation.

Brazil - Amazon River Community Electrification

Purpose: To deliver clean, independent power to isolated riverside communities without access to the national grid.

Effect: Improved quality of life, enabled refrigeration for medicine/food, and power for education/communication.

Scale: 30-50 microgrid systems (each 1-2 inverters in parallel) for different communities.

Location: Amazon Basin communities.

Expert Insight: High humidity and transportation logistics are challenges. The built-in dual MPPT maximizes energy harvest from solar panels even in partially shaded, humid conditions. Battery activation via PV is a key advantage, allowing system commissioning and maintenance in areas without existing power.

Peru - Highland Agricultural & Tourism Power

Purpose: To provide electricity for alpine lodges, cheese dairies, and communication stations in the Andes.

Effect: Economic development through sustainable tourism and agro-industry, reduced reliance on propane.

Scale: ~100 units (approx. 900 kW) scattered across the Cusco and Puno regions.

Location: Mountain lodges and rural cooperatives.

Expert Insight: Low temperatures and high altitude affect electronics. The inverter's robust design for harsh environments and its wide operating temperature range are essential. The remote monitoring option is invaluable for managing dispersed sites.

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Pure Sine Wave Hybrid Solar Inverter MPPT Charging Mode and Acceptable Input Voltage Range 170-280VAC or 90-280VAC 5.5kW 6.2kW

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