Product

Wiring Harness

Product
SPIM & OBCM

: Single Power Inverter Module

- An inverter system that handles power conversion, performing efficient power control and conversion roles.

- It serves the role of receiving external power and charging the battery.

BDU

: Battery Distribution Unit

- Appropriately distributes power output from the battery to the vehicle's main power systems(motor, charging system, etc.)

- Includes battery protection and power management features

HPDM

: High Power Distribution Module

- Efficient power distribution and control in high-voltage systems of electric vehicles

- Power supply from high voltage batteries to inverters, motors, OBCM, etc.

HEATER

: Heater System

- Bundle of wires connecting the heater system(PTC heater, engine heater, battery heater, etc.) and the power/control module.

- Performs the role of stable power supply and data signal transmission

BATTERY PACK

: Battery Pack

- A combination of wires and connectors that connect the battery pack to the vehicle's power and control systems.

PRA

: Power Relay Assembly

- Wiring module connecting to battery pack and power distribution system

- Performs the role of providing stable power and signal transmission to the vehicle's main power and control systems

B-PACK

: Battery Pack Wiring Harness

- A combination of wiring and connectors that connect the battery pack to the vehicle's power and control systems.

- Performs safe power supply and battery management functions

Product
DC2 REAR LAMP

: Rear Lamp Wiring Harness

- Wiring module that connects the DC power-based tail lights to the vehicle electrical system

- Used in rear lamp system for on EV, PHEV, ICE

GK2 REAR LAMP

: Rear Lamp Wiring Harness

- Wiring module connecting the rear lamp system and the power/control system

- Performs rear lamp control and stable power supply roles in various vehicles

GAC/FAW PRE CHARGE RESISTOR

: Precharge Resistor Wiring Harness

- Wiring module connecting precharge resistors and high-voltage battery systems in electric and hybrid vehicles

- Applicable to GAC(Guangzhou Automobile Group) and FAW(China First Automobile Group) vehicles

JAC AIR CLEANER

: Air Purification System Wiring Harness

- Wiring module connecting the air purification system and power/control system of JAC vehicles

- Performs engine intake and air conditioning functions in electric vehicles(EVs) and hybrid electric vehicles(PHEVs)

ER11 MOTOR

: Motor Wiring Harness

- Wiring module connecting ER11 motor and power/control system

- Used in electric vehicles(EV), industrial automation systems, CNC machining equipment, HVAC systems, etc.

FCA P4 MOTOR

: High Voltage Motor Wiring Harness

- *Wiring module that connects FCA's P4 motor to the vehicle's power and control systems

- Used in EV and PHEV

*Fiat Chrysler Automobiles, Stellantis

Production process


Customer


Category Customer
Vehicle OEM
Tier-1 Supplier
EV Solution

Parts

Parts
CABLE

: Cable

CONN

: Connector

SEAL

: Mechanical Seal

TML

: Terminal

Parts
TUBE

: Tube

WIRE

: Wire

ADAPTOR

: Adaptor

ETC

: etc.

Core Competitiveness & Technology

Price competitiveness

Stable cell supply capacity

Mass production capacity

Ability to respond to field issues

Stable production quality

Product reliability

1
Securing battery pack design/delivery and customer operation capabilities
  • Samsung SDI Official Partner, Battery Pack CET Certification Obtained
  • Have diverse delivery and maintenance experience
  • - Medium and large electric commercial vehicles(e-Bus, etc.), ultra-compact EVs, golf karts, electric bikes, etc.

  • Secure BMS solution
  • - Accumulation of approximately 30 million km of actual operation history of electric commercial vehicles

2
Securing a stable supply route for global battery cells
  • As Samsung SDI's official domestic partner, we provide stable supply of cells.
  • Price competitiveness compared to unofficial partners
  • Securing low-cost LFP battery cell supply route through Chinese partners
3
Stable production CAPA and price, quality assurance plan promotion
  • Securing stable quality through module automation and pack assembly facilities
  • Securing production cost competitiveness and production capacity through automated equipment
  • Securing price competitiveness through a global sourcing system for key components
4
Possession of battery full cycle solution(evelopment + production + operation)
  • Stable battery management
  • Securing a full-cycle management solution(nly in Korea)
  • - 배터리 생산 → 납품 → 운영 → 재활용

  • Own battery integrated management solution and actual operation

Supply Chain and Core Technology Composition Competitiveness


Main parts Description Note
Battery cell Samsung SDI -
Battery module Self-made Automation equipment/Ulsan factory
BMS(Bat Management System) Self-made -
Battery sensing wire harness Self-made China harness factory
PDU/BDU box Self-made China harness factory
Battery pack case and device Outsourcing production Chinese partner cooperation
Other major battlefield components Outsourcing Relays, fuses, safety plugs, high voltage connectors, etc.
Battery integrated management system Own development and operation Possession many years of actual operational experience

Uses Samsung SDI 4695 cylindrical cells


Category Specifications 4695
General - Typical Energy(.2V, Wh)
- Typical Capacity(.2V, Ah)
- 1)GB/T Capacity(.2V,0.33C/2.5V,1.0C discharge, mAh)
- 2)GB/T Capacity(.2V,1.0C/2.5V,1.0C discharge, mAh)
- Energy Density(h/L, Typical)
- Energy Density(Wh/kg, Typical)
- IR(C SOC50, 10sec, Typ., mΩ)
- Weight(yp, g)
- Nominal Voltage(V)
125
34.2
T.B.D
T.B.D
T.B.D
T.B.D
2.8
450
3.65
Charge - Charging Voltage(V)
- Standard Charging Current
- Max. Charging Current(not for cycle)
- Max. Charging Current(cycle)
4.2
T.B.D
3.0C(102.6A)
T.B.D
Discharge - Discharging End Voltage()
- Standard Discharging Current
- Max. Discharging Current(ot for cycle)
- Max. Discharging Current(le)
2.5
T.B.D
T.B.D
T.B.D
Life - Cycle Life(C charge / 0.33C discharge)
- Cycle Life(0.5C charge / 1.0C discharge)
80%@ 1,000cycle
80%@ 1,000cycle

46xx Cell Specialized Laser Welding


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High capacity current delivery
: Laser welding applied for high-capacity current transmission of 4680/4695 Cells
Improved durability and reliability
: Improved durability reliability with stronger electrical contact and mechanical strength joints
Fast and stable application of construction methods
: Fast and stable application of construction methods according to CELL manufacturer's guide
Application of precision process technology with comparative advantage
: Application of precision process technology with comparative advantages over existing spot welding and wire bonding processes

Side Cooling For 46xx Tab-less Cell


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1860/2170 Single-Tab cell
: Heat concentration at the tab connection area
Tab-less 46xx cell
: Side Cooling method is more advantageous because heat is distributed over the entire surface area.
As the cell size increases, the area in contact with the cooling plate becomes more efficient.

Possession of BMS technology for commercial vehicles


2016 2017 2018 2019 2020 2022
  • First EV bus battery commercialization
  • DC-Combo charging development
  • Remote control server integration
  • Mobile charging vehicle development
  • Development of a battery for a medium-sized bus
  • Development and production of Daewoo Bus battery
  • Fuel efficiency optimization current limiting system commercialization
  • First commercialization in Korea(Zyle Daewoo Bus, S Company Commuter Bus)
    • - 2 Port parallel quick charging
    • - 2 Port serial quick charging
  • Multi-Pack · Emergency control system commercialization
  • Battery evaluation system development
  • ACIR quick battery diagnosis system development
Development of hybrid hydrogen fuel cell bus battery

Product

Standard pack(45kWh)

Main feature Content
Purpose EV van
Battery voltage 328.5V(700V series configuration)
Size 1,060mm×630mm×250mm
Weight 250kg
Capacity 45kWh
etc. Water cooling, CAN network, battery junction box standalone

Small pack(6kWh)

Main feature Content
Purpose Carts and mobility
Battery voltage 72V
Size 673mm×633mm×157mm
Weight 55kg
Capacity 6.3kWh
etc. Natural cooling, CAN network

Exchangeable pack(1kWh or less)

Main feature Content
Purpose
  • - Electric motorcycle and small mobility battery replacement and charging station
  • - Ministry of Trade, industry and energy battery pack standard (KS R 6100-1)
Battery voltage 48V
Size 170mmX135mmX310mm
Weight 3.4kg
Capacity 1kW, 0.6kW
etc. Interchangeable, CAN network

Customized design through combination of standard packs(360kWh)


  • Up to 8 standard pack configurations(3-tier structure design of System Master, Pack Master, and Slave)
  • Separate application of BJB(Battery Junction Box) ensures economy and maintainability
  • It has a built-in control server linkage function and is expected to be supported in the future when establishing the “battery full cycle history management” standard.
  • Support for fire prevention chargers, support for the Ministry of Environment’s essential battery information provision protocol
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8Pack EV BUS
: 359.5kW, 657V, 547.2Ah
6Pack EV BUS
: 269.6kW, 657V, 410.4Ah
2Pack 400V VAN
: 100.9kW, 368.6V, 273.6Ah
2Pack 700V VAN
: 100.9kW, 737.2V, 136.8Ah

Customized design through combination of standard packs(90 ~ 180kWh)


  • Provides improved Cooling and Heating system to optimize Battery Life Cycle.
  • Cell balance problems are prevented in advance through the cell selection process during pack production.
1
Cell selection process
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2
Water-cooling design
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3
Built-in “Full cycle history management"
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Small/swappable battery system(5kWh or less)


  • We have developed a domestic standard interchangeable battery, KS R 6100-1.
  • It satisfies both stable performance and price by implementing economical battery HW configuration and powerful SW functions.
1
KS R 6100-1 standard
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2
Trolley battery pack
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3
Cycle Kart pack
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Proto development product


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- Pack size

: Type C(1060x630x300), water cooling, MSD

- Applicable cell

: SDI 4695, 3.65V, 34.2Ah / 125Wh, 450g

- BMS composition

: CIC(Cell Info Collector), Local Master, System Master

Various battery capacity configurations by changing the number of cells and configuration within the same pack standard

Core Facilities & Equipment

Production line equipment
CELL Sorter

: UPH4600

CELL Placer

: P010

UV Adhesion/Preload

: P050

Bracket Assembly UV Curing

: P080

Laser Cleaning

: P180

Laser Welding

: P190 & CWS3753A

Laser Welding Inspection

: P200

Module Inspection

: P270

Inspection Equipment
Pack Cycler

: M17040

Laser Welder

: MA170202

AC/DC Impedance, IR, etc.
Bidirectional DC supply

: M62000D

Cell simulator

: M87001

Constant Temperature/Humidity Room
Laser Welding

: P190 & CWS3753A

Core Technology

4in1 Control Platform

: Software Defined Vehicle

  • The paradigm of the mobility industry as a software-centric vehicle
  • Hardware/software modular integration architecture including EPS, VCU, BCU, ESC, OBC, EPB, etc.
  • SO 26262 Supported Design and Development

FMU

: Providing and analyzing vehicle management/services optimized for electric vehicles

  • Fault analysis based on vehicle CAN data, prediction of component replacement time
  • Vehicle/battery operation management based on vehicle big data analysis
  • Providing vehicle management and customer service that reflects the latest trends

High-Performance Control Board

: Standard mobility platform based on reliability and stability

  • Dual-core based H/W design
  • Designing highly reusable software
  • A general-purpose control platform that takes into account safe memory management, real-time performance, and scalability.

Battery Management System(BMS)

: A system that monitors the battery's condition and controls it to the optimal state.

  • Stable control of battery current, voltage, and temperature through sensor values
  • Internalization of core technologies through BMS-related technology development and commercialization

Mobility Core Technology


Possession of integrated vehicle control platform technology centered on automotive software

  • Modular integrated architecture of hardware/software such as EPS, VCU, BCU, ESC, etc.
Company-affiliated research institute
I-ECU Development of integrated VCU+EPS+ESC+BCU technology
Battery Pack
  • Battery module technology development
  • Battery package technology development
Embedding automotive software technology
Vietnam factory
Production of battlefield parts OBC + LDC + PDU + Inverter
Mobility Technology

Business Area

Type Feature Specification Correspondent
EV Camping Car
  • Vehicle To Load
    • - Provides 220V power(5,000W capacity) for both interior and exterior of the camping car.
    • - Without charging for 3 days
  • Comfortable interior space
    • - Bedroom for up to 4 people
    • - Sense of spaciousness with the ceiling height
  • Charging method and battery capacity
    • - Quick charge & OBC
    • - Battery capacity of 106.2kWh(maximum range of up to 303 km on a full charge)
    • - Provides rapid charging & OBC functions
  • Option
    • - Awning, storage space, sink bowl, TV…
  • 5,960mm(L) x 2,020mm(W) x 2,640mm(H)
  • Lithium 106KW
  • Rapid charge, normal charge
  • Max speed 110km, max mileage 300km
RUTA40
Drone Station Car
  • Control room for monitoring drone status
    • - Ground control system(GCS) / Drone operation management system(OMS)
    • - Mission performance monitoring
    • - Real-time video analysis
  • Hatch capable of takeoff and landing
    • - Drone landing pad hatch
  • Landing pad capable of drone charging and storage
    • - Automated take-off and landing guidance function
    • - Drone loading / transportation / storage
    • - Battery charging function using a charging pad
  • 5,625mm( x 2,015mm(2,230mm(
  • Lithium 76.1KW
  • Rapid charge
  • Max speed 120km, max mileage 317km
Beyless
Golf Caddy Robot​
  • Vision-based follower robot
  • 720mm( x 865mm(030mm(H)
  • Li-ion 36V
  • Rapid charge
  • Max speed 9km, max mileage 15km
TTNG
Delivery Robot​
  • Self-driving logistics delivery robot
  • Last mile delivery service support
  • 866mm(L) x 635mm(W) x 552mm(H)
  • Li-ion 2.76kWh(48V, 60Ah)
Beyless

EV Camping Car


2 seater

  • Driver's seat, single seat
  • Main bed: 1,770×1,830(mm)

3 seater

  • Driver's seat, 2-person seating
  • Main bed: 1,250×1,850(mm)
  • Convertible bed: 1,150×900(mm)

4 seater

  • Driver's seat, 3-person seating
  • Main bed: 1,250×1,850(mm)
  • Convertible bed: 1,150×1,700(mm)
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Electricity at your disposal, anytime, anywhere
: Laser welding applied for high-capacity current transmission of 4680/4695 Cells
Self-operation of vehicle control system
: By collecting/analyzing battery status and operating information through the control system, problems can be predicted and responded to quickly.
Have A/S system
: We have a proven emergency response A/S system to reduce anxiety about electric vehicles and provide stable A/S.
Digital Key App Operation
: The digital key app provides everything from battery status/driving information to customer convenience features(vehicle door opening/locking functions, charging station location information, etc.).
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Specification Value
Dimension(mm) 5,960×2,020×2,640
Maximum speed(km/h) 100
Maximum mileage(km) 303.68
Battery(KWh) 106(Li-Ion)
Braking system ABS+EBD
Specification Value
Steering system Power steering
Drive system RWD
Charging mode Combo 1(CSS)
Safe specification LDWS, ESC, ADAS, AIR BAG

Drone Station Car


Multi-Mobile Station for Drones/Robots
: A composite vehicle that transports/controls drones and robots
Hyundai Motors base vehicle
: Specially designed based on Hyundai Motor Company's electric cargo vehicle, ST1
Available for multiple purposes
: Performs duties such as security/patrol/delivery, etc.
Increased demand for prototypes
: Prototype supply to Korea Expressway Corporation in 2025, expanding demand to National Police Agency/Fire Department, etc.
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Specification Value
Dimension(mm) 5,625×2,015×2,230
Vehicle weight(kg) 2,365
Cargo capacity(m²) 9.3
Cargo height(mm) 495
Maximum speed(km/h) 120
Maximum mileage(km) 317
Specification Value
Battery(KWh) 76.1(Li-Ion)
Motor PMSM Tyre 215/65R17C
Braking system ABS
Steering system R_MDPS
Drive system Front-Engine, Front-Whell Drive(FF)