DHAB Series Open-Loop Automotive Current Sensors
LEM offers a dual-range automotive current sensor designed for high-performance battery management systems
The LEM DHAB series is designed for the electronic measurement of DC, AC, or pulsed currents in high-power and low-voltage automotive applications with galvanic separation between the primary circuit and the secondary circuit. It comes with a dual-channel sensor for a wider measurement range and redundancy. This series gives users the choice of having different current measuring ranges in the same housing (from ±20 A to ±900 A).This open-loop automotive current sensor uses a Hall effect integrated circuit. The magnetic flux density, contributing to the rise of the Hall voltage, is generated by the primary current to be measured. The current to be measured is supplied by a current source, such as a battery or generator.
- Open-loop sensor using the Hall effect
- Low-voltage applications
- Unipolar +5 V DC power supply
- Primary current measuring range: ±20 A to ±900 A
- Maximum RMS primary admissible current: defined by busbar to have T less than +150°C
- Operating temperature range: -40°C to +125°C
- Output voltage: full ratio-metric (in sensitivity and offset)
- Battery management systems
- Battery pack monitoring
- Hybrid vehicles
- EV and utility vehicles
DHAB Series Open Loop Automotive Current Sensors
图片 | 制造商零件编号 | 描述 | 通道数 | 输出 | 电流 - 检测 | 可供货数量 | 价格 | 查看详情 | |
---|---|---|---|---|---|---|---|---|---|
DHAB S/134 | TRANSDUCER | 1 | 比率,电压 | 50A | 109 - 立即发货 | $407.43 | 查看详情 | ||
DHAB S/157 | TRANSDUCER | 1 | 比率,电压 | 100A | 109 - 立即发货 | $407.43 | 查看详情 | ||
DHAB S/125 | TRANSDUCER | 1 | 比率,电压 | 25A | 84 - 立即发货 | $407.43 | 查看详情 | ||
DHAB S/137 | TRANSDUCER | 1 | 比率,电压 | 75A | 59 - 立即发货 | $407.43 | 查看详情 | ||
DHAB S/124 | TRANSDUCER | 2 | 电压 | 75A,500A | 0 - 立即发货 | $426.64 | 查看详情 | ||
DHAB S/106 | TRANSDUCER | 1 | 比率,电压 | 20A | 0 - 立即发货 | $330.05 | 查看详情 | ||
DHAB S/160 | TRANSDUCER | 1 | 比率,电压 | 50A | 0 - 立即发货 | $330.05 | 查看详情 | ||
DHAB S/161 | TRANSDUCER | 1 | 比率,电压 | 100A | 0 - 立即发货 | $330.05 | 查看详情 | ||
DHAB S/113 | TRANSDUCER | 1 | 比率,电压 | 40A | 0 - 立即发货 | $281.71 | 查看详情 | ||
DHAB S/133 | TRANSDUCER | 1 | 比率,电压 | 75A | 0 - 立即发货 | $330.05 | 查看详情 | ||
DHAB S/159 | TRANSDUCER | 1 | 比率,电压 | 100A | 0 - 立即发货 | $330.05 | 查看详情 | ||
DHAB S/138 | TRANSDUCER | 2 | 电压 | 50A,-320A ~ 450A | 0 - 立即发货 | $330.05 | 查看详情 | ||
DHAB S/143 | TRANSDUCER | 1 | 比率,电压 | 50A | 0 - 立即发货 | $330.05 | 查看详情 | ||
DHAB S/158 | TRANSDUCER | 2 | 电压 | 100A,-1000A ~ 500A | 0 - 立即发货 | $330.05 | 查看详情 | ||
DHAB S/145 | TRANSDUCER | 1 | 比率,电压 | 50A | 0 - 立即发货 | $330.05 | 查看详情 | ||
DHAB S/118 | SENSOR CURRENT HALL 30A AC/DC | 1 | 比率计,电压和电流 | ±30A | 95 - 立即发货 | $432.46 | 查看详情 |