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Lithiumate™ Manual

index reference electrical_specs controller_hv_elec_specs

Controller w/HVFE electrical specs

Electrical Specifications for the 2CN0xxxH Lithiumate™ BMS controllers with High Voltage Front End.

back to topAbsolute maximum ratings

Operation beyond these values will damage the unit
Symbol Item Conditions Min   Max Units
VSUPPL-max Supply voltage Supply 1 or 2 -0.3   30 Vdc
VCTRL-IN-max     -0.3   30 V
Iopen-drain-cont Open Drain output current, continuous On, Vopen-drain < 0.1 V -0.1   1.5 A
Iopen-drain-peak Open Drain output current, inrush On, 100 ms, Vopen-drain < 0.1 V -0.1   5 A
Vopen-drain Open Drain output voltage Off     VSUPPL V
Iopen-drain-total All open-drain total current, continuous All outputs on 0   -3.5 A
IV+-max V+ line output current   0   3.5 A
I5V-max 5 V line output current   -10   100 mA
IAD-max Max A/D output current   -10   10 mA
IHV-CURR-MAX Battery current sensor current   -300   300 A
TAMB Ambient temperature Operating -40   +80 °C
Vbatt-max Battery voltage Precharge and leak tests in use     800 Vdc
Precharge and leak tests not used     1.1 kVdc
Visol Isolation voltage Battery to chassis     2.5 kVac
Ibatt-max Battery current Percent of rated current     200 %
 

Open drain outputs: contactor coils, fan, HLIM, LLIM, FLT
AD outputs: SOC, CCL, DCL

back to topRecommended operating conditions
Symbol Item Conditions Min Nom Max Units
VSUPPL Supply voltage 1 or 2   7 12 16 Vdc
VCTRL-IN Control input voltage   5 12 24 Vdc
ICONT Contactor drive current VCONT < 0.1 V     1.0 A
IFAN Fan drive current VCONT < 0.1 V     1.0 A
Vbatt Battery voltage Precharge and leak tests in use 18   750 Vdc
Precharge and leak tests not used 3.2 1100
 
back to topDC Specifications

Unless otherwise noted: 25 °C; 12 Vdc in
Symbol Item Conditions Min Nom Max Units
ISUPL Supply current No ext loads, 12 Vdc in   6 12 mA
VCONT Contactor output voltage ICONT = 1.0 A     0.1 V
VSUPPL Supply voltage out (contactor, fan, utility) Vin = 12 V   11.3   V
VFAN Fan output voltage IFAN = 1.0 A     0.1 V
VFAN-PWM Fan PWM output voltage Rload > 10 kΩ TTL (0 & 5) V
VDIG-LIM-LO Limit outputs voltage low 10 mA sink     0.1 V
VANL-LIM Analog limit output voltage   0.0   5.0 V
VANL-LIM Analog limit output resistance     1  
V5V 5 V supply voltage -10 mA < I < 10 mA 4.975 5.000 5.025 V
VCTRL-IN-LO Control input low voltage threshold       0.8 V
VCTRL-IN-HI Control input high voltage threshold   2.0     V
IHV-CURR-OFFBD Current sensor input voltage range (1) 0.0 2.5 5.0 V
IHV-CURR_RES Current sensor input resolution     0.2   %
RCAN_TERM CAN termination resistor (2)   120   Ω
Ibatt Battery current
linear range
2CN0000H N.A.
2CN0005H -5   5 A
2CN0020H -20 20
2CN0050H -50 50
2CN0100H -100 100
2CN0200H -200 200
Vprechg-thrsh Threshold voltage across precharge resistor To detect precharging   13.5   V
IHV-leak-thrsh Threshold current of HV isolation leak To detect loss of isolation   2.7   mA
IHV-leak-on HV isolation test current Isolation test in progress   2.7 5.0 mA
IHV-leak-off HV isolation test current Isolation test not in progress     100 uA

Notes:
1: Max discharge, 0 current, max charge, respectively
2: May be disconnected if not at the end of CAN bus.
 

back to topAC Specifications

Unless otherwise noted: 25 °C; 12 Vdc in
Symbol Item Conditions Min Nom Max Units
FCAN CAN speed     125, 250 or 500   kbs
FRS232 RS232 baud rate     19.2 k (rev 1.xx), 57.6 k (rev 2.xx)   bps
DCfan-PWM Fan PWM period No fan to full fan 0   100 %
Ffan-PWM Fan PWM frequency     10   kHz

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