CEBNVHOLR5VS21
The CEB-NV-HOL-R5V-S21 Series is a compact open-loop Hall effect current sensor range designed for isolated measurement of DC, AC and pulsed currents in New Energy Vehicle, photovoltaic, inverter, UPS and battery monitoring applications.

Product Overview
The CEB-NV-HOL-R5V-S21 Series is a compact open-loop Hall effect current sensor range designed for isolated measurement of DC, AC and pulsed currents in New Energy Vehicle, photovoltaic, inverter, UPS and baery monitoring applications. The sensor operates from a regulated +5 V DC supply and provides a raometric analog voltage output with a nominal zero-current output of VC/2, typically 2.5 V at +5 V supply. The primary current path is galvanically isolated from the secondary measuring circuit, making the product suitable for high-current monitoring in baery packs, EV power systems, inverters and industrial power conversion equipment.
Key Features
- Open-loop Hall effect current measurement
- Measurement of DC, AC and pulsed current
- Galvanic isolaon between primary current path and secondary output circuit
- Single supply operation: +5 V DC
- Raometric analog voltage output
- Nominal zero-current output: VC/2
- Compact package for busbar / conductor-through installation
- Low offset voltage
- Low hysteresis offset
- Good linearity
- Fast response time
- Suitable for high-current EV and energy storage applications
Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VC) | ±2.5 V at +5 V |
| Bandwidth | 50 kHz |
| Current Consumption (IC) | <15 mA |
| Operating Temperature | from -40 °C to 85 °C |
| Offset Voltage (VO) | < ±5 mV |
| Rated Input Current (IPN) | ±50 A to ±1500 A |
| Measuring Range (IPM) | ±50 A to ±1500 A |
| Accuracy @ IPN, TA = 25°C | ±0.5% |
| Output Voltage (VOUT) | VC/5 × [2.500 ± 2.000 × IP/IPN] |
Compliance & Standards
- IEC 60950-1:2001 - Safety of information technology equipment
- EN 50178:1998 - Electronic equipment for use in power installaons
- SJ20790-2000 - Referenced product standard in source datasheet
Quick Reference
- Part Number
- CEBNVHOLR5VS21
- Type
- Current Sensor
Applications
- Automotive Motor Control
- Automotive Battery Management
- Drives
- Power Supplies
- EV Chargers
