BENKA fire-resistant cables deliver superior fire performance, ensuring circuit integrity to support critical alarm, emergency lighting, and communication systems with low smoke and halogen-free (acid-free) gas emissions.
| Component | Technical Detail |
|---|---|
| Conductor | Stranded bare copper conductor, class 2/class 5 |
| Fire barrier | Mica tape outside each core/all cores + berglass tape (optional) |
| Insulation | Cross-linked polyethylene (XLPE)/silicone compound |
| Filler (optional) | Flame retardant polypropylene (pp line) |
| Outer sheath | Low smoke zero halogen (LSZH) compound. Color: Orange/Black |
| Specification | Value/Condition |
|---|---|
| Rated voltage |
300/500V – Control & instrumentation applications (Optional: 600/1000V) 30V – Analog/digital transmission |
| Test voltage | 2000V (Optional: 3500V) |
| Rated temperature | -30°C to +90°C |
| Conductor resistance (max) @20°C (Ω/km) |
According to IEC 60228 0.5 mm2: 39; 0.75 mm2: 26; 1.0 mm2: 19.5; 1.5 mm2: 13.3; 2.5 mm2: 8.1;... |
| Flame retardant | IEC 60332-1 |
| Flame propagation | IEC 60332-3-22 |
| Fire resistant | IEC 60331-21, BS 6387 CAT CWZ, DIN 4102-12 & EN 50020 Annex E |
| Halogen free | IEC 60754-1 |
| Acid and corrosive gases | IEC 60754-2 |
| Smoke density | IEC 61034-2 |
| Standard & Approval | ROHS, IEC, TUV |
| Minimum bending radius | 8 x OD (static) |
@ Copyright belongs to Chau Duy Phat