Products & Solution
PCU (Power Control Unit)Details
PCU converts DC power source to AC input,
providing power to a motor and controlling motor speed & torque.
GEI-100
GEI-060/030/018
Outstanding advantages
Flexible Design : With more than 20 years of developing and manufacturing inverter, LSIS has used its capabilities and expertise to customize inverter design for EV manufacturers
High Power Density : It is essential for automotive components to have high power density. LSIS designs inverter through the thermal and dynamic analysis, utilizing outstanding design techniques for power control circuit.
Superior Quality Assurance System : Because quality is one of the most important factors for automotive components, LSIS has settled quality assurance system and test facilities. LSIS guarantees inverter reliability through standard environmental tests, and adopts adequate parts. For an example, film capacitor is used instead of electrolytic one for DC link.
MotorDetail-Preparing
Line up from 3kW for Golf car to 240kW for heave-duty vehicle like bus, truck and railroad vehicle
Induction motor
350kW, 3500 r/min
Induction motor
350kW, 3500 r/min
Induction motor
350kW, 3500 r/min
OBC (On Board Charger)
| AC Input |
Input range Power transient Start up power transient Voltage discharge frequency |
220~265Vrms, HV P =3.3kW Below 4A, 10ms(Inrush current) 25A(peak) for 5 cycle 60VDC or 25VAC within 1 sec 45~70Hz |
| HV DC output |
Voltage range
Current range |
300V~420V(+/-500mV resolution)
0A~11A, +/-100mA accuracy |
| 13V DC output | Maximum rate Current limitation | 200W / 15.5A at 13V below 19A |
Electric Vehicle Proportion
EV Relay (Contactors) series Details
Main function of EV Relay is to supply and cut-off battery power to MCU. EV Relay protects components from instant short circuit failure of capacitor, motor or harness, and from reverse regeneration current when instant quick stop occurs.
GER-10
DC450V, 10A
(Pre-charge Relay)
GER-10
DC450V, 10A
(Pre-charge Relay)
GER-10
DC450V, 10A
(Pre-charge Relay)
GER-10
DC450V, 10A
(Pre-charge Relay)
BPDU (Battery Power Disconnect Unit)
High Voltage ComponentsDetails
As a high voltage components developer and manufacturer, LS EV Korea never stop R&D efforts to achieve higher standards of quality to meet fast evolving EV industry requirements. Our technical approaches led by extensive engineering backgrounds in many projects with global OEMs help our customers with our CAE simulation and analysis on our custom built products in stages from prototype design to mass production satisfying global standards and project requirements. Our commitment to deliver solutions to our customers and engineering challenges keeps our technology cutting edge accumulating our know-hows to produce optimized products for our customers.
Line up of HV Connector series
20A Series
40A Series
50A Series
125A Series
200A Series
2300A Series
HV Connectors
Busbar Solution
| Flexible Type | Rigid Type | Flat Wire Type | |
| Shape |
|
|
|
| Process | Manual | Stamping Process (Progressive) | Semi-automation (Extrusion) |
| Insulation | TPE (Thermal Plastic Elastomer) |
Epoxy Powder Coating Insert Mold Over-mold/Laminated |
PA12 (Nylon) |
| Material | Tin-Plated | Copper | Copper |
| Plating Option | Tin | Silver/Nickel/Tin | TBD |
| Note |
No Tooling cost High Tolerance High Flexibility of Design Manual Labor Process |
Requires Tooling Cost Standard Stamping Process Limited Design Flexibility Machined Process |
No Tooling Cost Automated Bending Process High Flexibility of Design Machined Process |
Charging Application
AC Coupler
Inlet
Features
- Interface Compliant To SAE J1772
- and IEC 62196-2 Type1 Standards
- Engagement/Disengagement Performance
- Exceeding 10,000 Cycles
- Pushbutton-Controlled Flashlight
- Ambient Temperature -40˚C~60˚C
-
Degree of Protection IP67
(Under Mating Condition) )
Technical Data
- Certification Standard
- - UL2251 / IEC62196-1 / K9900(KR)
- Voltage: Up To 250V
-
Current
- Option1 : 16A
- Option2 : 32A - Number Of Poles : 5
- Power 2 / Ground 1 / Signal 2
- Insulation Resistance: Over 5MΩ(DC 500V)
- Dielectric Withstand Voltage: AC 2,000V 1Minute
Technical Data
- Interface Compliant To SAE J1772 And IEC 62196-3 Standards
- Ambient Temperature (Operation) : -40˚C ~ 60˚C
- Degree Of Protection IP55 (With Protective Cap)
- Temperature Monitoring Pt1,000 x 2
- Engagement/Disengagement Performance Exceeding 10,000 Cycles
- Insertion Force < 100 N
- Withdrawal Force < 100 N
-
Locking Mechanism By Actuator
- Emergency Release Function Applied - Vehicle Inlet/Connector Customizing Available
Connectors, MS and commercial
The products manufactured by Yeonhab range from the core equipment in the defense industry to the specialized core parts.
QPL(Qualified Product List)
QPL certification is a system in which the US government guarantees the quality only for products that have passed strict local company inspections made of 150 tests and verifications under the supervision of the US government. Yeonhab Precision obtained the certification in Asia for the first time after 10 years of application. In particular, with the successful QPL registration for the first time in Asia, Yeonhab Precision is the first and only company in Asia which got the qualification of marking “MS” with the title of “Korea’s first MIL-DTL connector”. We will provide customers with the best products as we have the sense of the pride of developing the QPL certified connector with our own technology in Korea
MIL-DTL-38999 Series Ⅳ QPL ConnectorDetail-Preparing
Available 1,760 kinds of MIL-DTL-38999 Series IV Connectors that have passed 100 QPL quality tests of the MIL-DTL-38999 Series IV standard sponsored by the US Defense Forces Bureau (DLA). They are mainly used in the fields of aircraft and guided weapons
MIL-DTL-38999 Series Ⅰ QPL Connector(Preparing) Detail-Preparing
Available 9,840 kinds of MIL-DTL-38999 Series I Connectors that are expected to pass 100 QPL quality tests of the MIL-DTL-38999 Series I standard sponsored by the US Defense Forces Bureau (DLA). They are mainly used in the fields of aircraft, guided weapons and communication equipment.
MIL-DTL-38999 Series Ⅲ QPL Connector(preparing) Detail-Preparing
Available 5,904 kinds of MIL-DTL-38999 Series III Connectors that are expected to pass 100 QPL quality tests of MIL-DTL-38999 Series III standard sponsored by the US Defense Forces Bureau (DLA). They are mainly used in the fields of aircraft, guided weapons and communication equipment.
QPL(Qualified Product List)
MIL-DTL-26482 Series Ⅱ QPL Connector Detail-Preparing
Available 3,180 kinds of MIL-DTL-26482 Series II Connectors that are expected to pass 150 QPL quality tests of MIL-DTL-26482 Series II standard sponsored by the US Defense Forces Bureau (DLA). They are mainly used in all weapons system and equipment
SAE AS50151 Series Ⅲ QPL Connector(Preparing)Detail-Preparing
Available 180 kinds of SAE AS50151 Series III Connectors that are expected to pass 57 QPL quality tests of SAE AS50151 Series III standard sponsored by the US Defense Forces Bureau (DLA). They are mainly used in all weapons system and power equipment
MIL-DTL-83723 Series Ⅲ QPL Connector(Preparing) Detail-Preparing
Available 880 kinds of MIL-DTL-83723 Series III Connectors that are expected to pass 62 QPL quality tests of MIL-DTL-83723 Series III standard sponsored by the US Defense Forces Bureau (DLA). They are mainly used in guided weapons, aircraft and space system.
MIL-DTL-83513 Series QPL Connector Detail-Preparing
Available 888 kinds of MS MIL-DTL-83513 Micro D-sub Connectors that are expected to pass 31 QPL quality tests of MIL-DTL-83513 series standard sponsored by the US Defense Forces Bureau (DLA). They are mainly used in guided weapons, aircraft and space system.
M81044 QPL Wire Detail-Preparing
Available 13 kinds of M81044/9’ and 10 kinds of ‘M81044/12 (or 23 in total) that are expected to pass 23 QPL quality tests of SAE AS81044 standard sponsored by US government. They are used in all weapons system and cable assemblies.
M22759 QPL Wire Detail-Preparing
We produce 39 kinds of ’AS22759 Group 10’ and ‘55 kinds of ‘AS22759 Group 11’ (or 94 in total) that are expected to pass QPL quality tests of SAE AS22759 standard sponsored by US government. They are used in all weapons system and cable assemblies.
Connectors, MS and commercial
This is a product that satisfies the MIL standard which applies to all equipment and cable assemblies with high reliability in the field of extreme environments. It is widely used not only in the military weapons system but also in many other industries. It is mainly applied to medical equipment, electric vehicles, and industrial machine tools that require high reliability. Yeonhab Precision has completed the localization of 104 types of connector products, including 1440 types of MIL-DTL-26482 Series II and 19 types of MIL-DTL-38999 Series Ⅰ, which are used in various land, sea, and air weapon systems through their own investment and supplies the products to all domestic and worldwide defense companies as well.
YH5015 (MIL-DTL-5015 standard) Details
Though at first, this was developed for use in military equipment, it is widely used in medical equipment, electric vehicles, industrial factory machinery, and robots which need high reliability. In addition, having excellent electrical, mechanical and environmental characteristics, it is used for aviation equipment, missile and high-tech communication equipment.
YH38999 I /Ⅲ/Ⅳ Style Details
As this has excellent electrical, mechanical and environmental characteristics and EMI shielding performance, it is mainly used for special aerospace equipment and special communication equipment. Based on our own accumulated technology, we supply high quality connectors to customers thorough strict testing and verification.
Connectors, YH / Military Series
26482 I style Details
As this has excellent electrical, mechanical and environmental characteristics, it is widely used in military communication equipment. In addition, as it has 5 guide keys, it is the connector that has a reliable and stable connection and the strengthened vibration resistance.
26482 II style Details
As this has excellent electrical, mechanical and environmental characteristics, it is widely used in aviation equipment, missile and high-tech communication equipment that require high reliability. In particular, as it has excellent EMI shielding performance, it completely blocks electromagnetic interference, ensuring the construction of accurate signal lines.
VG95234 connector Detail-Preparing
As this has excellent electrical, mechanical and environmental characteristics, it is widely used in aviation equipment, missile and high-tech communication equipment that require high reliability. In particular, as it has excellent EMI shielding performance, it completely blocks electromagnetic interference, ensuring the construction of accurate signal lines.
VG96929 connector Detail-Preparing
Though originally designed to be used in military equipment, this is now widely used in various industrial fields. This connector is designed to transmit high current at low voltage.
RF/Microwave Coaxial Connector Details
This is a product having high precision part or specially treated surface for radar, communication, and image transmission. As the company has the technology for precise tuning of unit parts considering RF characteristics, it can make the design specific to customer’s needs.
Audio connector Details
Having minimum voltage loss rate through fast and reliable electrical coupling with twist-Lock motion and equipped with various filters, this effectively blocks voice noise.
Special connector Details
We have successfully localized and supply MIL-C-22992 parts, GAS Sealing connector, U-Type multipurpose connector, MW Connector as well as MIL-C-55116 Style Type and EV connector that require high-quality durability and environmental resistance in a way that they shall operated for more than 20 years in extreme environments such as battlefields for the entire Korean military.
Fiber Optic connectors
These are connectors for long-distance transmission of optical signals and power signals. It is a non-contact and contact type optical connector that provides stable signal transmission through extended light through a lens to the contact point.
Non-contact type 2-channel optical connector Detail-Preparing
Designed with an insert (lens-ferrule) structure, this transmits 2-channel optical signals in a non-contact fashion for stable transmission of optical signal.
Non-contact type 2-channel optical connector Detail-Preparing
Designed with an insert (lens-ferrule) structure, this transmits 2-channel optical signals in a non-contact fashion for stable transmission of optical signal.
Non-contact type 4-channel optical/electrical connector Detail-Preparing
Designed with an insert (lens-ferrule) structure for the supply of 4-channel optical signal and power, this transmits the optical signal and power signal at the same time.
Non-contact type 6-signal optical connector Detail-Preparing
Designed with an 4-channel type insert (lens-ferrule) and 6-signal, this stably transmits the optical signal and power at the same time.
Contact-type optical connector Detail-Preparing
Through the improvement in the internal connection structure, this is a low-cost product that provides customers with stable optical signals for large-capacity optical signals.
Fiber Optic Cable Assembly
This is a contact-type and non-contact optical cable assembly for high-speed transmission of large-capacity signals such as video signals. It is a cable assembly for optical signal transmission in compliance with MIL standards by utilizing a contact/non-contact connector developed by Yeonhab Precision.
Non-contact optical cable assembly Detail-Preparing
This is a non-contact optical cable assembly that simultaneously stably transmits power as well as signal transmission through the extended optical method non-contact connectors through lens for real-time transmission of large-capacity optical signals and power signals. It is a simple next-generation product with environmental resistance and flexibility in the battlefield and for easy maintenance.
Contact-type Optical Cable Assembly Detail-Preparing
This is a contact-type optical cable assembly which transmits the large-capacity optical signals for long distance in a stable fashion. It has the strengthened flexibility.
Optical cable assembly for radar
Optical cable assembly for command and communication