전원 배터리용 고품질 구리 알루미늄 단자는 배터리 팩 내부 배선 및 모듈 간 연결을 위해 설계된 바이메탈 커넥터입니다. 폭발 용접을 사용하여 Zenko에서 제조한 이 제품은 배터리 시스템 내부 Cu-Al 접합부의 갈바닉 부식을 방지합니다. 정격 1000V DC, 열 폭주 안전 테스트를 거쳤으며 LFP 및 NMC 배터리 팩에 적합합니다.
중국 Zenko 공장의 전원 배터리용 도매 품질 구리 알루미늄 터미널. 이는 구리 버스바가 알루미늄 전류 수집 장치와 만나는 내부 배터리 팩 연결을 위해 특별히 제작되었습니다. Manufactured by the Chinese supplier Zenko with explosion welding technology, it creates a permanent, low-resistance bond that withstands the thermal cycling and vibration inherent in battery operation.
Power battery packs operate under demanding conditions—repeated charge/discharge cycles generate heat, vibration from vehicle motion stresses connections, and any increase in contact resistance accelerates degradation. The Copper Aluminum Terminal for Power Battery ensures stable, low-resistance connections throughout the battery system service life.
배터리 관련 과제
●Thermal cycling: Charge/discharge cycles cause repeated heating and cooling of connections
●Internal heating: Battery cells generate heat that transfers to terminals and busbars
●Vibration stress: EV operation subjects battery pack connections to continuous vibration
●Safety critical: Connection failure inside a sealed battery pack is catastrophic
●Space constrained: Battery modules have minimal clearance for oversized connections
●Long service life: Battery packs designed for 8-15 years, terminals must match
주요 특징
●Ultra-low resistance: Explosion-welded bond minimizes contact resistance for battery efficiency
●Thermal stability: Maintains connection integrity through thousands of thermal cycles
●Short-barrel design: Compact form factor fits tight battery module spacing
●Tin-plated surface: Prevents oxidation in sealed battery enclosure environments
●Heat-resistant: Rated -40°C to +125°C for battery thermal conditions
●Vibration tested: Validated for battery pack vibration profiles per ISO 12405
기술 사양
매개변수
값
전선 범위
2.5mm² – 240mm²
스터드 크기
M4, M5, M6, M8, M10
온도
-40°C ~ +125°C
전압
최대 1000V DC
접촉 저항
0.05mΩ 이하(일반)
열 순환
≥2000 cycles (IEC 61238-1)
서비스 수명
10~15년(배터리 팩 수명)
배터리 화학 호환성
The Copper Aluminum Terminal for Power Battery made in China is compatible with major power battery chemistries:
●LFP (Lithium Iron Phosphate): Aluminum cell tabs, 2.5-3.65V per cell, 3000+ cycles
●NMC (Nickel Manganese Cobalt): Aluminum cell tabs, 2.8-4.2V per cell, high energy density
●LTO (Lithium Titanate): Aluminum current collectors, extreme cycle life
●Sodium-Ion: Aluminum current collectors, emerging technology
안전 및 테스트
배터리 안전은 협상할 수 없습니다. The Copper Aluminum Terminal for Power Battery from Zenko undergoes rigorous testing to ensure reliability in battery pack environments:
●Overcurrent: 150% rated current for 1 hour—no degradation
●진동: ISO 12405-3 배터리 진동 프로필
●Mechanical shock: 50g half-sine, 11ms per UN 38.3
●염수 분무: 밀봉된 팩 환경의 경우 ≥500시간
●Flame retardancy: Self-extinguishing per UL 94 V-0 requirements
젠코를 선택하는 이유는 무엇입니까?
Zenko understands battery pack engineering. Our Copper Aluminum Terminal for Power Battery is designed in collaboration with battery manufacturers to meet the strictest safety and performance requirements.
●Battery industry focus: Dedicated product line for power battery connections
●Co-development: Work with battery OEMs on custom terminal solutions
●Full traceability: Lot-level traceability for battery safety compliance
●Test reports: Complete test data package per IEC 62619 and GB 38031
●Rapid prototyping: 2-week sample delivery for new battery pack designs