3 Core XLPE Insulated Aluminium Conductor STA Armoured Power Cable NA2XBY
APPLICATION
- Primarily used in power supply stations, industrial facilities, and switchboards
- Suitable for indoor installation in cable ducts and outdoor environments
- Can be installed underground and in water applications
- Commonly employed in power distribution systems for industries
- Used in cable tray installations for various industrial applications
CONSTRUCTION
- Conductor: Class 2 stranded aluminum conductors (complying with EN60228 standard)
- Insulation:Cross-linked polyethylene (XLPE) insulation material
- Inner Sheath:PVC inner protective layer (optional component)
- Shielding:Copper tape screen (CTS) for electromagnetic protection
- Armor:Double galvanized steel tape armor (ATA) for mechanical strength
- Outer Sheath:PVC outer protective covering

CHARACTERISTICS
- Operating temperature up to 90°C (XLPE insulation)
- Short circuit temperature withstand up to 250°C (5 seconds maximum)
- Minimum bending radius of 20 times the outer diameter
- Available in voltage rating of 0.6/1 kV
- Optional special features include oil resistance, UV resistance, and flame retardant propertie
STANDARD
IEC60502-1
SPECIFICATIONS
Number of cores and nominal cross section | Aluminium figure | Overall diameter appr. | Weight
appr. | Current carrying capacity ground | Current carrying capacity air |
mm2 | kg/km | mm | kg/km | A | A |
1 x 25 RM | 74,0 | 11 | 174,0 | 106 | 87 |
1 x 35 RM | 103,0 | 12 | 209,0 | 127 | 107 |
1 x 50 RM | 147,0 | 14 | 282,0 | 151 | 131 |
1 x 70 RM | 206,0 | 16 | 363,0 | 185 | 166 |
1 x 95 RM | 279,0 | 18 | 520,0 | 222 | 205 |
1 x 120 RM | 353,0 | 19 | 557,0 | 253 | 239 |
1 x 150 RM | 441,0 | 21 | 674,0 | 284 | 273 |
1 x 185 RM | 544,0 | 24 | 826,0 | 322 | 317 |
1 x 240 RM | 706,0 | 26 | 1.052,0 | 375 | 378 |
1 x 300 RM | 882,0 | 29 | 1.282,0 | 425 | 437 |
1 x 400 RM | 1.200,0 | 32 | 1.598,0 | 487 | 513 |
1 x 500 RM | 1.510,0 | 36 | 2.022,0 | 558 | 600 |
1 x 630 RM | 1.900,0 | 40 | 2.200,0 | 635 | 701 |
3 x 240/120 SM | 2.470,0 | 55 | 4.215,0 | 364 | 338 |
4 x 25 RM | 294,0 | 25 | 887,0 | 102 | 82 |
4 x 35 SM | 412,0 | 26 | 796,0 | 123 | 100 |
4 x 50 SM | 588,0 | 27 | 1.017,0 | 144 | 119 |
4 x 70 SM | 823,0 | 30 | 1.312,0 | 179 | 152 |
4 x 95 SM | 1.117,0 | 34 | 1.698,0 | 215 | 186 |
4 x 120 SM | 1.411,0 | 40 | 2.459,0 | 245 | 216 |
4 x 150 SM | 1.764,0 | 43 | 2.594,0 | 275 | 246 |
4 x 185 SM | 2.176,0 | 50 | 3.777,0 | 313 | 285 |
4 x 240 SM | 2.822,0 | 54 | 4.106,0 | 364 | 338 |
4 x 150 SE | 1.764,0 | 45 | 2.594,0 | 275 | 246 |
5 x 25 RM | 368,0 | 26 | 1.018,0 | 102 | 81 |
5 x 35 RM | 515,0 | 30 | 1.316,0 | 121 | 99 |
5 x 50 SM | 781,0 | 32 | 1.549,0 | 144 | 119 |
5 x 70 SM | 1.071,0 | 37 | 2.021,0 | 179 | 152 |
5 x 95 SM | 1.484,0 | 41 | 2.598,0 | 215 | 186 |
5 x 120 SM | 1.875,0 | 47 | 3.201,0 | 245 | 216 |
OUR FACTORY

PROJECTS

PARTNERS


FAQ
Q1: What is NA2XBY cable?
A: It's a medium-voltage power cable with aluminum conductors, XLPE insulation, copper tape screening, and steel tape armor, mainly used in industrial power distribution systems
Q2: What do the letters in "NA2XBY" stand for?
A:N: German standard (DIN VDE 0276)
A: Aluminum conductor
2X: XLPE insulation
B: Steel tape armor (galvanized)
Y: PVC outer sheath
Q3: Where is this cable typically installed?
A3: Suitable for indoor cable ducts, outdoor environments, underground, and underwater applications
Q4: How does it compare to similar cables like NA2XSY?
A4: NA2XBY uses PVC sheath (Y) while NA2XSY may use PE sheath, with both sharing similar core construction
Q5: What are common installation precautions?
A5: Avoid sharp bends (>20× diameter), protect from mechanical damage during laying, and ensure proper grounding of screens