Typical application data:
1) Electrical performance
1.1) Rated voltage:AC750V / DC1000V
1.2) Breakdown voltage:≥AC2500V/50Hz/1min (Leakage Current≤10mA)
1.3) Insulation resistance:>100MΩ (test DC1000V)
1.4) current carrying capacity vs cross-sectional area:
1.4.1) (Ambient temperature: -40℃~125℃)
40A → 6mm² | 150A → 35mm² | 250A → 50mm² | 350A → 70mm²
1.4.2) (Ambient temperature: -40℃~180℃)
40A → 35mm² | 150A → 50mm² | 250A → 70mm² | 350A → 90mm²
1.4.3) (Ambient temperature: -40℃~250℃)
40A → 50mm² | 150A → 70mm² | 250A → 90mm² | 350A → 110mm²
2) Reliability
2.1) Pull-out force:≥3500N (70mm²)
2.2) Ingress Protection Level:≥IP65 (Terminal)
3) Environmental tolerance
3.1) Salt spray test:16h (GB/T 2423.17)
3.2) Flame retardant grade:UL94 V-0。
3.3) normal working temperature: aluminum bar@125℃, Terminal@140℃
The photo above shows a piece of customized designed aluminum bus bar for an actual EV high-voltage circuit project. The project has been in series production already.
High-voltage charging non-shielded aluminum bus bars and high-voltage charging shielded aluminum bus bars provided by NORTHBRIDGE, is manufactured by proprietary 3D bending, friction welding, ultrasonic welding and diffusion welding process technologies.
High-voltage charging non-shielded aluminum bars and high-voltage charging shielded aluminum bars provided by NORTHBRIDGE, use UL recognized, high voltage and heat resistant insulating materials, which provide superior performance required to meet various industry applications.
China local experienced R&D team and project management team are able to develop customized high-voltage aluminum bus bar for customer then provide holistic NPI (abbreviation of New Product Introduction) project management service. The maximum size of high-voltage aluminum bus bar provided by NORTHBRIDGE, could reach to 1800mm.
The high-voltage aluminum bus bar supplier of NORTHBRIDGE has passed the ESG audit, VDA6.3 and IATF16949 certification.
Contact: Windy Lian
Phone: 13862120662
E-mail: 13862120662@163.com
Whatsapp:
Add: Room 201-334, Zone E, Jianye Science Park, No. 389 Danfeng Road, Mudu Town, Wuzhong District, Suzhou City, China
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