Uninsulated aluminium wires are used for electrical supply lines (networks). They are fastened on insulators during their exploitation. JSC “JAUDA” produces aluminum wires using German equipment whom appropriate technical service is provided. The enterprise produces two types of uninsulated aluminium wire – "A" and "AC". "A" type wire is made from 7 separate aluminium wires of definite diameter and number. "AC" type core is made from special iron wires or definite number of wire coils around which 6 aluminium wires are spooled. 1. LVS EN 60889:2002 Hard-drawn aluminium wire for overhead line conductors 2. LVS EN 50189:2002 Conductors for overhead lines - Zinc coated steel wires 3. GOST 839-80 Uninsulated wires for aerial power lines. Specifications 4. GOST 13843-78 Rod aluminium wire. Technical conditions 5. GOST 9850-72 Zink-coted steel core wire for conductors. Specifications A type uninsulated aluminium wires Conductor size mm² | Conductor diameter Ø mm | Electrical resistance at 20 ° (DC) ohm/km | Mechanical resistance min N | Weight aprox. kg/km | 25 | 6,4 | 1,1498 | 4500 | 68 | 35 | 7,5 | 0,8347 | 5913 | 94 | 50 | 9,0 | 0,5784 | 8198 | 135 | 70 | 10,7 | 0,4131 | 11288 | 189 | 95 | 12,3 | 0,3114 | 14784 | 252 |
AC type uninsulated aluminium wires Conductor size mm² | Conductor diameter Ø mm | Electrical resistance at 20 ° (DC) ohm/km | Mechanical resistance min N | Weight aprox. kg/km | 25 | 6,9 | 1,1521 | 9296 | 100,3 | 35 | 8,4 | 0,7774 | 13524 | 148,0 | 50 | 9,6 | 0,5951 | 17112 | 195,0 | 70 | 11,4 | 0,4218 | 24130 | 276,0 |
Only certified materials are used of our uninsulated aluminium wires and the production process is conducted in correspondence with technical documentation norms: - Stranded conductive wires : Aluminium wires DIN 48 200
- Aluminium wires and aluminium stranded conductors DIN 48 203
- Wire mechanical resistance tests GOST 12182.0-80 – GOST 12182.8 -80;
- Wire and wire leads electro conduction tests GOST 7228-76
- Cables and wires. Dielectric waste detection methods GOST 6132-79
- Round aluminium wire. Technical specifications GOST 6132-79
- Technical specifications TN 1268-85 (Power cables)
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