| Customization: | Available |
|---|---|
| Weight: | 35kg |
| Warranty: | 5years |
|
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| Basic Technical Parameters | R-LFP30kw/50kwh | R-LFP50kw/100kwh | ||
| Battery system parameters | ||||
| Battery module type | 51.2V | 51.2V | ||
| Battery module number | 4 | 7 | ||
| Battery module dimension | 442*750*230mm | 442*750*230mm | ||
| Battery system voltage | 204.8V | 358.4V | ||
| Battery capacity | 280Ah | 280Ah | ||
| Normal energy | 50kwh | 100kwh | ||
| Battery Max charge current | 100A | 200A | ||
| Battery Max discharge current | 100A | 200A | ||
| Charge voltage | 220.8V | 392V | ||
| Cut-off voltage | 179.2V | 313.6V | ||
| 30kw Inverter parameters | 50kw Inverter parameters | |||
| Battery parameters | ||||
| Max battery voltage | 850V | |||
| Min battery voltage | 160V | |||
| Normal voltage range | 320V-850V | |||
| Max charge/discharge current | 100A | 80A | ||
| PV parameters | ||||
| Max power | 19.2kw+19.2kw | 30kw*2 | ||
| Max PV voltage | 850V | 850V | ||
| PV start voltage | 250V | 250V | ||
| MPPT voltage range | 200V-830V | 200V-830V | ||
| Max PV current | 32A+32A | (25A+25A)*2 | ||
| On grid | ||||
| Normal power | 30kVA | 25kVA*2 | ||
| Normal current | 43.5A | 36.2A*2 | ||
| AC voltage | 400V/230V | |||
| AC voltage range | -20%~15% | |||
| Frequency range | 50Hz/47Hz~52Hz | |||
| 60Hz/57Hz~62Hz | ||||
| Power factor | -0.8~0.8 | |||
| Off grid | ||||
| Normal power | 30kVA | 25kVA*2 | ||
| Max out power | 33KVA | 27.5KVA*2 | ||
| Normal current | 43.5A | 36.2A*2 | ||
| Max output current | 48A | 40A*2 | ||
| AC voltage | 400V/230V | |||
| Output voltage harmonics | <3%(resistive load) | |||
| degree of unbalance | 100% | |||
| Frequency range | 50/60HZ | |||
| overload | 48A<I load≤54A/100s 54A<I load≤65A/100ms |
(39.8A<I load≤45A/100s 45A<I load≤54A/100ms)*2 |
||
| System parameters | ||||
| Communication port | EMS:RS485 battery:CAN or RS485 | |||
| DIDO | DI*2 DO*2 | |||
| efficiency | 97% | |||
| weight | 35kg | |||
| dimension | 440*560*183mm | |||
| IP rate | IP20 | |||
| Work temperature range | -30~60ºC | |||
| humidity | 5~95%RH | |||
| cooling | FAN | |||
| Inverter certificate | CE,IEC62019,IEC62477,IEC6100,EN50549 | |||
| cabinet | ||||
| cooling | Air conditioner | |||
| dimension | Approx 1000*1400*2300mm | |||
| Inverter installation | Built-in cabinet | |||
FAQ
Q: May I have a piece of sample to check the quality?
A: Welcome to place the testing order to check the quality.
Q: What is your Quality Assurance and Technical Support Policy?
A: We provide reliable, high-quality products. Each product is carefully designed and manufactured, 100% end of line test, minimizing maintenance needs and potential risks.
For support, please contact the local authorized dealer. In areas without a dealer, we offer remote support via Zoho Lens, our experts use AR (Augmented Reality) technology to help with troubleshooting, and repairs.
Q: Are LeFu ESS lithium batteries safe?
A: LeFu ESS uses LiFePO4 battery cells, safer and more thermally stable than other lithium types. We provide comprehensive safety managements in the battery cell, BMS and inverters to avoid over charge, over discharge, over heat and over current.
Q: Compatible brands of inverters?
A: Work with most popular inverters through CAN or Modbus communication. If your inverter brand isn't listed, provide us with its communication protocol, and we can upgrade our system.
Q: What is the life span for the product:
A: Exceeding 6,000 cycles at 25°C and a 0.5C charge / discharge rate (Standard condition)
Q: What's your payment conditions and terms?
A: T/T, L/C, D/P, COD under EXW, FOB, CIF, CIP, DDU, DDP, DAP etc.
Q: How about the shipment?
A: Sample order: Sent by DHL, UPS, FedEx etc.
Bulk order: Ship by sea.
Q: How about the delivery time ?
A: Sample order: About 10 days.
Bulk order: Depends on the quantity and specification of the order.
Q: When can I get the quotation?
A: We usually quote 36 hours after your inquiry.
Q: Can I have my own customized product?
A:Yes. Your customized requirements for color, logo, shipping marks etc are available.
Q: Can you do OEM?
A: Yes.
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