YNC-DFB series current sensor is based on the closed-loop Hall sensor principle with temperature calibration technology, adopts single power supply, CAN bus output, automotive product design, suitable for pure electric vehicles, plug-in hybrid electric vehicles and other energy storage equipment peak current ±500A DC, AC or pulse current measurement.
参数 |
符号
|
单位
|
规格
|
条件
|
过电压
|
Vc
|
V
|
30
|
10 分钟
|
过电压
|
Vc
|
V
|
28
|
持续
|
反向输入电压
|
Vc
|
V
|
-50
|
10 分钟
|
最小电源电压
|
Vc
|
V
|
6
|
连续
|
最大电源电压
|
Vc
|
V |
18
|
连续
|
CAN 工作低压报警,非测量
|
Vc
|
V |
6~7
|
CAN 连续
|
CAN 工作过压报警,非测量
|
Vc
|
V |
18~24
|
CAN 连续
|
绝缘电阻
|
RIS
|
MΩ
|
500
|
500V,1min
|
爬电距离
|
dCP
|
mm
|
7.2
|
|
电气间隙
|
dCI
|
mm
|
7
|
|
绝缘交流测试电压
|
Vd
|
KV
|
2.5
|
50hz,1min
|
绝缘直流测试电压
|
Vd
|
KV
|
3
|
1min
|
参数
|
符号 |
单位
|
最小值
|
典型值 |
最大值
|
备注 |
源边电流测量范围
|
Ipn
|
A
|
-500
|
500
|
||
供电电压
|
Uc
|
v |
7
|
12
|
18
|
全精度
|
最大电压迟滞
|
Uup
|
V |
18
|
当 Uc 上升
|
||
最小电压迟滞
|
Ulow
|
V |
7
|
当 Uc 上升 | ||
电流消耗@Ip=0A
|
Ic
|
mA
|
25
|
30
|
VC=24V,T=25℃
|
|
电流消耗@Ip=500A
|
Ic
|
mA
|
150
|
200
|
VC=24V,T=25℃
|
|
工作环境温度范围
|
Ta
|
℃
|
-40
|
85
|
确保精度的温度范围
保证 ± 3 sigma
|
|
总精度
|
XG
|
%
|
-0.5
|
0.5
|
T=-40 to 85℃;
± 3 sigma
|
|
零点误差@Ip=0A
|
XO
|
A
|
-0.2
|
0.2
|
T=-40 to 85℃;
± 3 sigma
|
|
线性度
|
εL
|
%
|
0.1
|
室温
|
||
增益温度漂移
|
TCG
|
ppm/℃
|
20
|