Electrical Design Engineer

ACL Digital; Pune District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

ACL Digital in Pune seeks an experienced EV High-Voltage Electrical Design Engineer to lead BDU design, component sizing, and HV circuit analysis for automotive applications.

You will develop simulations in LTSpice and MATLAB, select HV components (fuses, contactors, pre-charge resistors), and collaborate with BMS, Controls, and Validation teams to ensure safety and performance.

Qualifications

• 4+ years of experience in electrical design, preferably EV/Automotive.
• Strong hands‑on experience with High‑Voltage electrical systems.
• Good understanding of Battery Disconnect Unit (BDU) architecture and functionality.
• Knowledge of component sizing and selection (HV Fuses, Contactors, Pre-charge resistors).

Responsibilities

• Design and analyze High-Voltage electrical circuits for EV applications, with a primary focus on BDU.
• Perform component selection and sizing based on electrical, thermal, and system requirements.
• Select and evaluate HV components such as fuses, contactors, and pre-charge resistors.
• Perform Fuse–Contactor coordination and ensure proper protection and switching strategies.

Skills

EV High-Voltage Design

BDU design

LTSpice

MATLAB

Vector CANape

Circuit analysis

Education

Electrical Engineering (B.E./B.Tech or M.Tech)

Tools

LTSpice

MATLAB

Vector CANape

Job description

Job Description: EV High-Voltage Electrical Design Engineer

**Position:** EV High-Voltage Electrical Design Engineer
**Experience:** 4+ Years
**Industry:** Electric Vehicles / Automotive
**Employment Type:** Full-Time

Role Overview

We are looking for an experienced **EV High-Voltage Electrical Design Engineer** with strong expertise in **Battery Disconnect Unit (BDU) design, component sizing, and electrical circuit simulation**. The candidate will be responsible for selecting and sizing HV components, performing electrical circuit analysis, and validating BDU circuits through simulation.

Key Responsibilities

• Design and analyze **High-Voltage electrical circuits** for EV applications, with a primary focus on **Battery Disconnect Units (BDU)**.
• Perform **component selection and sizing** based on electrical, thermal, and system-level requirements.
• Select and evaluate HV components such as:

• Fuses
• Contactors
• Pre-charge resistors

• Perform **FuseContactor coordination** and ensure appropriate protection and switching strategies.
• Conduct **EE circuit analysis** for HV battery and BDU circuits.
• Develop and validate electrical circuit simulations using **LTSpice and MATLAB**.
• Analyze circuit behavior during normal operation and transient conditions.
• Support design validation and troubleshooting of HV electrical circuits.
• Use **Vector CANape** for communication, diagnostics, measurement, and system-level validation.
• Collaborate with cross-functional teams including Battery, BMS, Controls, System Engineering, and Validation teams.
• Prepare and maintain technical documentation, calculations, simulation results, and design specifications.

Required Skills & Expertise

• **4+ years of experience** in electrical design, preferably within the **EV/Automotive industry**.
• Strong hands‑on experience with **High‑Voltage electrical systems**.
• Good understanding of **Battery Disconnect Unit (BDU)** architecture and functionality.
• Strong knowledge of **component sizing and selection**, particularly:

• HV Fuses
• Contactors
• Pre-charge resistors

• Experience with **Fuse–Contactor coordination**.
• Strong understanding of **electrical/electronic circuit analysis**.
• Hands‑on experience with **LTSpice** for circuit simulation.
• Working knowledge of **MATLAB** for electrical system analysis and simulation.
• Experience with **Vector CANape** for diagnostics, measurement, and validation.
• Good understanding of EV battery systems, HV safety, and electrical protection concepts.
• Strong analytical and problem‑solving skills.

Preferred Qualifications

• Bachelor’s/Master’s degree in **Electrical/Electronics Engineering** or a related field.
• Experience working with **EV battery packs, BMS, HV distribution systems, or power electronics**.
• Knowledge of automotive electrical standards and HV safety practices.