3.5kw 5.5kw 6.2kw Pure Sine Wave Hybrid Solar Inverter Off Grid Single Phase 24V 48V MPPT with Floating Charge

Price Negotiable
Price: To be negotiated
MOQ: 1 piece
Delivery Time: 30 days
Brand: 1stess
Product Description
3.5kw 5.5kw 6.2kw Pure Sine Wave Hybrid Solar Inverter Off Grid Single Phase 24V 48V MPPT with Floating Charge
EM Series Off-Grid Hybrid Solar Inverter - Product Overview
Product Features
  • Lithium battery activation function by PV or Utility
  • Compatible work with LiFePO4 battery via RS485
  • PV Input 500VDC Max
  • Built-in MPPT 60A/100A/120A
  • 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
Product Specifications
Specification 3.5KW Model 5.5KW Model 6.2KW Model
Place of Origin China China China
Mounting Method Wall Bracket Wall Bracket Wall Bracket
Nominal Battery Voltage (V) 24VDC 48VDC 48VDC
Lithium Battery Activation YES (By PV or Utility) YES (By PV or Utility) YES (By PV or Utility)
Nominal Voltage 230VAC 230VAC 230VAC
Lithium Battery Communication YES (RS485) YES (RS485) YES (RS485)
Frequency 50/60Hz 50/60Hz 50/60Hz
Waveform Pure Sine Wave Pure Sine Wave Pure Sine Wave
Solar Charger Type MPPT MPPT MPPT
Communication Interface RS232+RS485 RS232+RS485 RS232+RS485
PV Array MPPT Voltage Range 60VDC~500VDC 60VDC~500VDC 60VDC~500VDC
Surge Power 7000VA 11000VA 1240VA
Size 358*295*100mm 438*295*105mm 438*295*105mm
Weight 7kg 9kg 9kg
Operating Temperature Range -10℃ to 50℃ -10℃ to 50℃ -10℃ to 50℃
EM Series Inverter - Technical Details View 1 EM Series Inverter - Technical Details View 2 EM Series Inverter - Technical Details View 3 EM Series Inverter - Technical Details View 4 EM Series Inverter - Technical Details View 5 EM Series Inverter - Technical Details View 6 EM Series Inverter - Technical Details View 7 EM Series Inverter - Technical Details View 8
Global Market Research Findings for EM Series Off-Grid Hybrid
1. Vietnam

Background: Rapid industrialization and frequent power outages in rural areas drive demand for backup power and solar integration.

Findings:
  • Product Positioning: Valued as a backup system for households and small businesses.
  • Sales Potential: High in suburban and rural areas; interest in 3.5KW and 5.5KW models.
  • Service & Support: Strong preference for local warranty service centers and Vietnamese-speaking technical support.
  • Key Concerns: Battery compatibility (LiFePO4), storm-resistant durability, and WiFi monitoring ease.
2. Philippines

Background: Archipelagic nation with high solar adoption; frequent typhoons cause grid damage.

Findings:
  • Product Positioning: Seen as a disaster-resilient power solution for homes and micro-enterprises.
  • Sales Potential: Strong in Visayas and Mindanao; 2.5KW and 3.5KW models most inquired.
  • Service & Support: Demand for mobile service units and over-the-phone troubleshooting.
  • Key Concerns: Surge protection, battery activation via PV during blackouts, and product longevity in humid climates.
3. Indonesia

Background: Growing middle class, rising electricity tariffs, and remote islands without grid access.

Findings:
  • Product Positioning: Mainly for residential solar systems and small off-grid businesses.
  • Sales Potential: High in Java and Bali; interest in 5.5KW for small workshops.
  • Service & Support: Local distributors requested to stock spare parts and offer installation training.
  • Key Concerns: High-temperature performance (over 40°C), compatibility with local battery brands, and dust protection.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen First Tech Co., Ltd.
Location 1404-1405A Tower A, Huahai Financial Creative Center,No.5073 Menghai Avenue,Qianhai Shenzhen-Hong Kong Cooperation Zone,Shenzhen,China
Contact Person Jennifer

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