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Specifications
Mfr. Part #:
HAH1BV S/02
Key Attributes
Model Number:
HAH1BV S/02
Product Description
Product Overview
The HAH1BV family of open-loop current transducers utilizes Hall effect technology for the electronic measurement of DC, AC, or pulsed currents in high-power automotive applications. They provide galvanic isolation between the high-power primary circuit and the electronic secondary circuit. Available in various current measuring ranges from 200 A up to 900 A, these transducers offer excellent accuracy, linearity, and low thermal drift, making them suitable for demanding automotive environments.
Product Attributes
- Brand: LEM
- Material (Plastic Case): PBT GF 30
- Material (Magnetic Core): Iron silicon alloy
- Material (Pins): Brass tin plated
- Mass: 39 g
Technical Specifications
| Specification | Unit | Conditions | Min | Typ | Max | |
| Electrical Data | ||||||
| Primary current | A | -500 | 500 | |||
| Calibration current | A | @ TA = 25C | -500 | 500 | ||
| Supply voltage | V | 4.5 | 5.00 | 5.5 | ||
| Output voltage | V | VOUT = (VC/5) X (2.5 + G X IP) @ VC = 5 V | ||||
| Sensitivity | mV/A | @ VC = 5 V | 4 | |||
| Current consumption | mA | @ VC = 5 V, - 40C < TA < 125C | 7 | 10 | ||
| Power up inrush current | mA | @ VC < 3.5 V | 15 | |||
| Load resistance | k | 10 | ||||
| Output internal resistance | 10 | |||||
| Capacitive loading | nF | 1 | 100 | |||
| Ambient operating temperature | C | -40 | 125 | |||
| Performance Data | ||||||
| Sensitivity error | % | @ TA = 25C, @ VC = 5 V | -1.0 | 0.5 | 1.0 | |
| Electrical offset current | A | @ TA = 25C, @ VC = 5 V | 1 | |||
| Magnetic offset current | A | @ TA = 25C, @ VC = 5 V after IP | 1.2 | |||
| Globale offset current | A | @ TA= 25C | - 3.8 | 3.8 | ||
| Average temperature coefficient of VOE | mV/C | @ - 40C < TA < 125C | -0.06 | 0.02 | 0.06 | |
| Average temperature coefficient of G | %/C | @ - 40C < TA < 125C | -0.04 | 0.02 | 0.04 | |
| Linearity error | % | of full range | -1.0 | 1.0 | ||
| Response time to 90 % of IPN step | ms | @ di/dt = 50 A/s | 5 | |||
| Frequency bandwidth | Hz | @ -3 dB | 80 | |||
| Output clamping min voltage | V | @ VC = 5 V | 0.24 | 0.25 | 0.26 | |
| Output clamping max voltage | V | @ VC = 5 V | 4.74 | 4.75 | 4.76 | |
| Output voltage noise peak peak | mV | 6-10 | ||||
| Resolution | mV | @ VC = 5 V | 2.5 | |||
| Power up time | ms | 25 | 100 | |||
| Setting time after overload | ms | 25 | ||||
2411272005_LEM-HAH1BV-S-02_C454750.pdf
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