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FW version: Stable

Electrical parameters

Tab. 1: Limiting electrical parameters:

ParametrMinimumMaximum
Number of cells10 S18 S
Battery voltage30 V75 V
continuous discharge current+-250 A
peak discharge current+-500 A
overload threshold+-600 A
short circuit threshold+-850 A
continuous charge current100 A
peak charge current200 A
charge short circuit threshold220 A
balancing current10mA84 mA
short circuit cut-off time1 us5 us
sleep consumption850 uA1150 uA
deep sleep consumption50 uA80 uA

POWER

PINDESCRIPTIONRATINGPROTECTION
BATT-pack -250A continuous, 500A peak
BATT+pack +75V (to BATT-)
DISCHARGE-discharge load -250A continuous, 500A pulsebi-directional overload, short circuit to BATT-
CHARGE-charge load -100A continuous, 200A pulsebi-directional overload, short circuit to BATT-

SIGNAL

PINDESCRIPTIONRATINGPROTECTION
cell 1 -cell 1 minus84mA max.
cell 2+ ... cell 18 +cell 2 plus ... cell 14 plus84mA max.
TS1+temperature sensor0 - 3.6Vshort circuit to BATT+
TS2+temperature sensor0 - 3.6Vshort circuit to BATT+
PINDESCRIPTIONRATINGPROTECTION
+5V-PROT+5V supply for the accessories5V , 50mA max.PTC-fuse
GNDground reference for the accessories50mA max.PTC-fuse
WS/SDAdata for LEDs / SDA pin of the display0 - 3,6V
SWITCH/SCLinput from the button / SCL pin of the display0 - 3,6V
CONT-contactor switch output negative / KEY switch input negative500mA, BATT- to BATT+
CONT+contactor switch output positive / KEY switch input positive500mA, BATT+fuse 3A
CHG DETECTcharger detection signal (active to BATTERY+ or to CONT+)BATT- to BATT+
PINDESCRIPTIONRATINGPROTECTION
CANLCAN communication low0 - 5VPTC-fuse, galvanically isolated
GNDIOisolated ground reference50mA max.galvanically isolated
CANHCAN communication high0 - 5VPTC-fuse, galvanically isolated
VCCIOsupply voltage 5V5V, 50mA max.galvanically isolated
TX-ISOLUSART TTL 5V service communication0 - 5VPTC-fuse, galvanically isolated
RX-ISOLUSART TTL 5V service communication0 - 5VPTC-fuse, galvanically isolated