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Lithium NG 51,2V battery manual

8. Technical data

In this section:

8.1. Battery specification

VOLTAGE AND CAPACITY

Battery model

LFP 51,2 V/100 Ah

Nominal voltage

51,2 V

Nominal capacity @ 25 °C*

100 Ah

Nominal energy @ 25 °C*

5120 Wh

Capacity loss

(per 100 cycles, @ 25 °C, 100 % DoD): <1 %

Energy loss

(per 100 cycles, @ 25 °C, 100 % DoD): <1 %

Round trip efficiency

92 %

* Discharge current ≤ 1C

CYCLE LIFE (capacity ≥ 80% of nominal)

80 % DoD

2500 cycles

70 % DoD

3000 cycles

50 % DoD

5000 cycles

DISCHARGE

Max continuous discharge current (C-rate)

100 A (1C)

Max pulse discharge current 10s (C-rate)

200 A (2C)

End of discharge voltage

44,8 V

Internal resistance

8 mΩ

CHARGE

Charge voltage

Between 56 V and 56,8 V

Float voltage

54 V

Max continuous charge current (C-rate)

100 A (1C)

Max pulse charge current 10s (C-rate)

200 A (2C)

GENERAL

BMS-es

Lynx Smart BMS NG 500 A / 1000 A (M10 busbars), must be purchased separately

Cell measurements

Cell voltages and temperatures, battery current

Battery BMS interface

Male + female cable with M8 circular connector with high-speed digital communication, length 50 cm

M8 extension cables are available separately for purchase in various lengths between 1 and 5 meters

Alarm feature

Pre-alarm contact on BMS

Bluetooth

In the BMS

Max batteries per BMS

50 (384 kWh per BMS 3))

Battery firmware updates

Battery firmware automatically updated by BMS

Repairable

Yes (cover can be removed with screws)

OPERATING CONDITIONS

Operating temperature

Discharge: -20 °C to +50 °C | Charge: +5 °C to +50 °C

Storage temperature

-45 °C to +70 °C

Humidity (non-condensing)

Max. 95 %

Protection class

IP65

MOUNTING

Mounting options

Strap or mounting brackets

Can be placed on their sides

Yes 2)

OTHER

Self-discharge rate

≤ 3 % per month @ 25 °C

Power connection

M8 (threaded inserts and bolts)

Dimensions (h x w x d) (mm)

235 x 648 x 162

Weight (est.)

37 kg

STANDARDS

Safety

Cells: UL1973 UL9540A IEC62619 (all three pending)

Battery:  IEC62619 (pending)

EMC

EN 61000-6-3, EN 61000-6-2

Automotive

ECE R10-6 (pending)

Performance

IEC 62620 (pending)

1) When fully charged

2) The lithium battery can be mounted upright and on its side, but not with the battery terminals facing down

3) Up to 5 BMS-es can be paralleled. This requires a firmware update, expected in Q3 2024.

8.2. Enclosure dimensions

LiFePO4_Battery_25_6V200Ah_51_2V100Ah_NG__BAT524120620_BAT548110620_.pdf