Control cables for switchgear and automated control systems
TCG control cables for fixed connection to electrical instruments, apparatus and terminal assemblies in switchgear. Used in control, signalling and industrial process control systems. Multi-core construction (4-37 cores) with solid copper or aluminium conductors in PVC insulation and sheath. Rated voltage 660 V AC (up to 100 Hz) or 1000 V DC. Available versions: basic (KVVG, AKVVG), fire-safe (ng-LS) and screened (KVVGE) — for different application conditions.
Control
Al + Control
Control + ng-LS
Screened
| Parameter | KVVG | AKVVG | KVVGng(A)-LS | KVVGE |
|---|---|---|---|---|
| Application | Control and signalling circuits | Control circuits (trunk lines) | Circuits in high-occupancy areas | Circuits exposed to electromagnetic interference |
| Conductor | Copper, solid | Aluminium, solid | Copper | Copper |
| Insulation | PVC compound | PVC compound | Reduced-flammability PVC | PVC compound |
| Sheath | PVC compound | PVC compound | Reduced-flammability, low-smoke PVC | PVC compound |
| Screen | None | None | None | Copper wire screen |
| Flame propagation | Not rated | Not rated | Does not propagate (ng, cat. A) | Not rated |
| Number of cores | 4–37 | 4–37 | 4–37 | 4–37 |
| Cross-sections, mm² | 0.75 – 10 | 2.5 – 10 | 0.75 – 10 | 0.75 – 10 |
| Voltage AC | 660 V, up to 100 Hz | 660 V, up to 100 Hz | 660 V, up to 100 Hz | 660 V, up to 100 Hz |
| Voltage DC | up to 1000 V | up to 1000 V | up to 1000 V | up to 1000 V |
| IEC equivalent | NYY (control) | — | — | NYCY |
| Standard | GOST 1508-78 | GOST 1508-78 | GOST 1508-78, GOST 31565-2012 | GOST 1508-78 |
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