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GRLFP-512V50AH lithium battery

We provide safety solutions with our LiFePO4 batteries for UPS, solar energy storage system, telecom stations, ect.,which are with perfect compatibility and safe long cycle life.

产品详情

Introduction

We provide safety solutions with our LiFePO4 batteries for UPS, solar energy storage system, telecom stations, ect.,which are with perfect compatibility and safe long cycle life.

Features

Automatic circulation control and easy to realize parallel machines use

High precision cell voltage and temperature: ±3mv,±1

The maximum internal cell equalization current upto 200mA

Fire extinguision device in the module for 7 days/24hours protection

With IBB integrated bus design in the module to realize the cell strings without screws and cables

With full status management and 100% real-time cell management and control

With high-precision leakage detection to prevent insulation failure and ensure system reliability.

With high energy efficiency>98%

With multiple protections of overcharge, overdischarge and short-circuit protections, overtemperature, ect.

With LCD display and RS485 communication, ect.

Specification

Model

GRLFP-512V50AH

Electrical

Parameters

(25°C)

Rated Voltage

512V

Rated Capacity (C5)

50Ah@25°C

Energy

25.6KWh

Months Self Discharge

<3%

Charge Efficiency

99.5%@ 0.2C

Discharge Efficiency

96-99%@ 1C

Voltage range

448V-552Vdc

Internal resistance (Fully charged, 25°C)

90

Cycle life

>5000 cycles @ 0.5C 100%D.O.D

Capacity

affected by

temperature

40°C

101%

25°C

100%

0°C

90%

-10°C

75%

Nominal operating temperature

25°C± 3°C (77°F± 5°F)

Operating

temperature

range

Discharge

- 20°C~ 65°C

Charge

0°C~ 50°C

Storage

0°C~ 70°C

Water Dust Resistance

IP23

Charge Voltage

544V-552V

Standard Charge Mode

(25°C±2°C, <75%RH)

0.5CA Constant Current to 544V,

then Constant Voltage 554V

until the current drops to 0.02CA,

before use, rest 30 minutes

Charge Current

10-25A

Maximum Charge Current

50A

Charge Cut off Voltage

552V

Continuous Discharge Current

25A

Short-circuit current

>5000A (<10ms)

Discharge Cut Off Voltage

448V

Communicate Protocol (optional)

(default none)RS485

Application connection

160 string 1 parallel

Mechanical

Cells

3.2V50AH

Length

600±2mm

Width

1000±2mm

Height

2000±2mm

Weight

550kgs

Container

Cold-rolled steel

Display

LCD

Others

CBMS system+

display

With BMU data collecting unit; BMS with Including single cabinet overvoltage, undervoltage, overcurrent, temperature protection, battery balance, monitoring of battery voltage and temperature, SOC and SOH calculation, cabinet charging and discharging control, and other functions

Design life

>15 years