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DTL-F-120
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The CU-AL Terminal is a bimetallic connector specially designed to connect copper conductors with aluminum busbars or equipment. It combines a copper palm and an aluminum barrel, ensuring excellent conductivity, strong mechanical strength, and long-term corrosion resistance.
This terminal is widely used in power distribution systems, substations, and industrial electrical installations, providing safe and stable connections that minimize contact resistance and prevent galvanic corrosion.
Bimetallic Design
Copper palm + aluminum barrel ensures excellent electrical and mechanical performance.
2.Corrosion Resistance
Prevents galvanic corrosion between copper and aluminum conductors.
3.Low Contact Resistance
Stable electrical conductivity with minimal energy loss.
4.High Strength
Forged from high-quality materials, suitable for heavy-duty power applications.
5.Easy Installation
Standardized dimensions, compatible with copper and aluminum conductors.
1. Power distribution systems
2. Substations and switchgear
3. Industrial electrical installations
4.Copper cable to aluminum busbar connections
5.Renewable energy systems (solar, wind power)
Item No. | Cable spec(mm2) | Dimensions(mm) | |||||
ø | D | d | L | L1 | B | ||
DTL10 | 10 | 8.5 | 10 | 6 | 68 | 28 | 16 |
DTL16 | 16 | 8.5 | 11 | 6 | 70 | 32 | 16 |
DTL25 | 25 | 8.5 | 12 | 7 | 75 | 34 | 18 |
DTL35 | 35 | 10.5 | 14 | 8.5 | 85 | 40 | 20.5 |
DTL50 | 50 | 10.5 | 16 | 9.8 | 90 | 42 | 23 |
DTL70 | 70 | 12.5 | 18 | 11.5 | 100 | 47 | 26 |
DTL95 | 95 | 12.5 | 21 | 13.5 | 110 | 50 | 28 |
DTL120 | 120 | 14.5 | 23 | 15 | 120 | 53 | 30 |
DTL150 | 150 | 14.5 | 25 | 16.5 | 125 | 55 | 34 |
DTL185 | 185 | 17 | 28 | 18.5 | 136 | 58 | 37 |
DTL240 | 240 | 17 | 30 | 21 | 148 | 60 | 40 |
DTL300 | 300 | 21 | 34 | 23.5 | 165 | 65 | 50 |
DTL400 | 400 | 21 | 38 | 27 | 170 | 70 | 50 |
DTL500 | 500D | 21 | 47 | 29 | 225 | 75 | 60 |
Quality Assurance:
• Manufactured in compliance with ANSI standards
• 100% tested for conductivity and mechanical strength
• High-quality copper and aluminum materials with anti-oxidation treatment
• Long service life guaranteed under rated conditions
Q1: Can CU-AL terminals be used outdoors?
A1: Yes, they are treated for anti-corrosion and suitable for outdoor environments.
Q2: Do you offer customized sizes?
A2: Yes, customization is available based on conductor sizes and customer requirements.
Q3: What is the main benefit of CU-AL terminals?
A3: They provide reliable, low-resistance connections between copper cables and aluminum busbars while preventing galvanic corrosion.
