Product Details
Place of Origin: China
Brand Name: 1stess
Certification: CE, IEC
Model Number: EM (PV60-500VDC) 620048L
Document: EM1.5-6.2.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,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 2000 pieces per month
Charging Mode: |
MPPT |
Operating Temperature: |
-10°C To 50°C |
Inverter Type: |
Hybrid Solar Inverter |
Frequency: |
50Hz/60Hz |
Output Voltage: |
48VDC |
Size: |
438*295*105mm |
Charging Mode: |
MPPT |
Operating Temperature: |
-10°C To 50°C |
Inverter Type: |
Hybrid Solar Inverter |
Frequency: |
50Hz/60Hz |
Output Voltage: |
48VDC |
Size: |
438*295*105mm |
| Specification | Model 1 | Model 2 | Model 3 |
|---|---|---|---|
| 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℃ |
Pervasive grid instability drives demand for essential backup. The EM1500-24L and EM2500-24L are workhorses for homes and small shops, keeping lights, fans, and POS systems running. Their fast transfer time (10ms) is critical for preserving internet connectivity and business continuity.
Sophisticated users seek seamless backup. The EM5500-48L is ideal for powering essential home circuits. Its high PV array power rating allows for a larger solar system to cover more loads during prolonged outages.
For value-addition like milk chilling, grain milling, or cell tower power, the EM3500-24L and EM6200-48L provide reliable energy. The EQ function helps extend the life of cost-effective lead-acid batteries, a crucial factor for rural investments.
For desert agriculture and off-grid tourism lodges, the EM5500-48L and EM6200-48L offer robust solutions. High solar charge currents maximize water pumping hours, while pure sine wave output ensures comfort and safety for tourist facilities.
Promote simplicity, robustness, and the "No Battery Mode" gateway. The EM1500-24L in "No Battery Mode" is a powerful tool for basic daytime electrification (schools, clinics). Stress native LiFePO4 compatibility as a future-proof feature. Generator support remains essential for complete backup assurance across the continent.