Tunnel Tractor Battery 537V630Ah

Tunnel Tractor Battery 537V630Ah

Designed to be "Deep-cycle" that means the battery system can be discharged until almost empty, voltage nominal 537V and energy is 338kWh.

Tunnel Tractor Battery 537V630Ah
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Product Features
  • Safe & Endurable

    Self-developed BMS provides the ultmost protection to battery, compatible with major Inverter brands.

  • Smart BMS

    The battery detection unit is installed in the battery pack, which can accurately and real-time detect the battery voltage, temperature, capacity and other conditions, which can fully improve the safety of the product.

  • 10 Years Design Life

    A-class battery cells, with the protection of BMS, the system can deliver up to 10 years servicelife.

  • Reliable

    Longer lifespan Laser Welding Rigid tests before shipment.

  • Adaptable

     Self-heating function, consistent and efficient at -20 to 50 degrees.

  • Intelligent Monitoring

    Monitor the battery status at any time on the APP, while the LCD window displays real-time data, battery charging, discharge and other data at a glance.

Special Features
  • LiFePO4

    A+ Tier Cells

  • 537V

    Voltage

  • 338kWh

    Energy

  • ≥3500

    Battery Cycles

  • 5years

    Warranty

Specifications
537V630Ah- EV Battery- Tunnel Tractor
SPECIFICATIONS
Rated Capacity 630Ah
Rated Energy 338kWh
Nominal Voltage 537V
Dimension 2900*1450*900mm
Weight approx. 3.5T
Color Gray
High Voltage Cable Length 6.5m
Low Voltage Cable Length 6.5m
Display Screen 8mm
Working Voltage 420-613.2V
Max. continuous charge Current 400A
Max. continuous discharge current 500A
10S Pulse Current 750A
Protection Level IP65
Charging Port 2pcs(R-1pcs, L-1pcs)
Working Temperature Charge: 0~55℃
Discharge: -20~60℃
Storage Temperature 0~35℃
State of Charge(SOC) before Shipment 60%~70%
Life Cycles ≥2000 @25℃
BATTERY MANAGEMENT SYSTEM(BMS) PARAMETERS
Contexture 1BMU(Primary)+12CSC(Secondary)
BMU Working Voltage 24V
BMU Power Consumption <100mA
BMU Total Voltage Collecting Range 0~1000V
BMU Total Voltage Collecting Precision 5V
BMU Total Current Collecting Range ±1000A
BMU Total Current Collecting Precision 1%
BMU SOC Precision 5%
BMU Protection Battery Protection: Charge/Discharge/Temperature/Current/Voltage
Electrical Protection: Communication/Open Circuit/Short Circuit
High voltage safety: insulation/contactor sintering, etc.
CSC Single Unit Voltage Detecting Range 0~5V
CSC Single Unit Voltage Detecting Precision ±5mV
CSC Temperature Detecting Range -40~125℃
CSC Temperature Detecting Precision ±5℃
PROTECTION PARAMETERS
High Temperature Alarm >60℃ Alarm level3: extremely high temperature serious!cut off the charge & discharge
>55℃ Alarm level2: very high temperature general alarm
>50℃ Alarm level1:high temperature general alarm
Low Temperature Alarm <-20℃ Alarm level3: extremely low temperature serious! stop charging, cut off the charge & discharge
<-15℃ Alarm level2: very low temperature general alarm
<-10℃ Alarm level1: low temperature general alarm
Temperature Difference Alarm >20℃ Alarm level3:extremely big difference serious! cut off the charge & discharge
>15℃ Alarm level2:very big difference general alarm
>10℃ Alarm level1: big difference general alarm
Over-voltage Alarm Single Cell>3.75V Alarm level3: extremely high voltage serious! cut off the charge & discharge
Single Cell>3.70V Alarm level2: very high voltage general alarm
Single Cell>3.66V Alarm level1: high voltage general alarm
Low Voltage Alarm Single Cell<2.70V Alarm level3:extremely low voltage serious! cut off the charge & discharge
Single Cell<2.90V Alarm level2: very low voltage general alarm
Single Cell<3.00V Alarm level1: low voltage general alarm,Recharge is required!
Total High Voltage Alarm Total Voltage>630V Alarm level3: extremely high voltage serious! cut off the charge & discharge
Total Voltage>621.6V Alarm level2: very high voltage general alarm, stop charging.
Total Voltage>614.88V Alarm level1:high voltage general alarm
Total Low Voltage Alarm Total Voltage<453.6V Alarm level3:extremely low voltage serious! cut off the charge & discharge
Total Voltage<487.2V Alarm level2: very low voltage general alarm
Total Voltage<504V Alarm level1: low voltage general alarm
Insulation Alarm Insulation Resistance<64KΩ Alarm level3:extrememly weak insulation serious! cut off the charge & discharge
Insulation Resistance<321KΩ Alarm level1: weak insulation general alarm
Imbalance Alarm Voltage Difference>1V Alarm level3: extreme imbalance serious! cut off the charge & discharge
Voltage Difference>0.7V Alarm level2: big imbalance general alarm
Voltage Difference>0.6V Alarm level1:imblance general alarm
Low SOC Alarm SOC Value<10%   Alarm level3:extremely low SOC serious! Cut off the discharge
SOC Value<20%   Alarm level2: very low SOC general alarm,Recharge is required!
SOC Value<30% Alarm level1:low SOC general alarm
Big Discharge Current Alarm >756A Alarm level3: extremely big serious! cut off the charge & discharge
>724A Alarm level2: too big general alarm, 5seconds
>690A Alarm level1:big general alarm, 5seconds
Charging Current >756A Alarm level3: extremely big serious! cut off the charge & discharge
>724A Alarm level2: too big general alarm, 5seconds
>690A Alarm level1:big general alarm, 5seconds
BMS Error Alarm level3: internal network communication error serious! cut off the charge & discharge
Communication Error Alarm level3:Charging communication error serious! cut off the charge & discharge
Discharge Relay Error Alarm level3 serious! cut off the charge & discharge
Charge Relay Error Alarm level3 serious! cut off the charge & discharge
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