---
title: "Jing-Jin Electric SiC (Silicon Carbide) Controller"
description: "The Jing-Jin Electric SiC (Silicon Carbide) Controller uses third-generation wide-bandgap SiC technology for high efficiency, high power density, and high switching frequency. Its auxiliary power system keeps vehicles safe if 24V low voltage is lost, making it suitable for passenger, commercial, and logistics electric and hybrid vehicles."
url: https://factorysea.com/product/jing-jin-electric-sic-silicon-carbide-controller/
date: 2026-08-01
modified: 2026-08-01
author: "FactorySea"
image: https://img.factorysea.com/2026/08/29045304/jing-jin-electric-sic-silicon-carbide-controller-product-main.jpg
type: product
lang: en
product_type: simple
currency: CNY
availability: instock
---

# Jing-Jin Electric SiC (Silicon Carbide) Controller

## Product Overview

The Jing-Jin Electric SiC (Silicon Carbide) Controller is an advanced inverter developed by Jing-Jin Electric Technologies Co., Ltd., a company listed on the Shanghai Stock Exchange STAR Market (Stock Code: 688280). It uses third-generation wide-bandgap silicon carbide technology, delivering high switching frequency, high efficiency and high power density. The controller incorporates Jing-Jin Electric’s latest auxiliary power system technology, ensuring safe vehicle operation even when the 24V low voltage supply is lost.![](https://www.jjeglobal.com/repository/image/dc5f9d32-41f6-4249-8605-e2d2a76574b4.png?t=1706064310862)

This product supports medium and high voltage passenger vehicles, commercial vehicles and logistics vehicles.

## Key Features

- SiC (Silicon Carbide) technology
- High power density: 39 kW/L
- High efficiency: 99.5%
- Integrated auxiliary power system
- High compatibility with 12V / 24V working voltage

## Product Applications

The SiC controller is suitable for various pure electric and hybrid vehicle models.

## Controller Functions

### Hardware Functions

- High power density: 39 kW/L
- High efficiency: 99.5%
- EMC filter
- CAN communication
- Auxiliary power
- High compatibility: 12V / 24V working voltage

### Software Functions

- Framework based on ISO 26262 functional safety standard
- Real-time torque estimation
- Automatic torque compensation
- Automatic zero calibration
- Protections: over-temperature, over-voltage, under-voltage, over-current, short circuit, etc.
- Back-EMF suppression
- Auxiliary power enables free towing and safe downhill

## Inverter Specifications

| **Inverter** | **Peak Power** | **Peak Current** | **Battery Voltage** | **Auxiliary Power** | **Max Switching Frequency** |
| --- | --- | --- | --- | --- | --- |
| SiC Inverter | 390 kW @ 650V | 630 Arms | 400-850 VDC | 12-24 V | 20 kHz |