Inverter, connection to frequency converters, 0,6/1 kV

GAALFLEX® VFD FG7(O)CR: 600V/1000V European Standard Industrial Halogen-Free Variable Frequency Drive Cable with HEPR Rubber Insulation, Red Copper Braid-Only Shielding, PVC R2 Inner Sheath, Gray Special PVC Jacket, Exceptional +250°C Short-Circuit Tolerance, 3-Phase Industrial Motor, 2.5–300 mm² Flexible Class 5, 8×D Bending Radius, Enhanced EN 50266-2-4/IEC 60332-3-24 Flame Testing | European Halogen-Free Industrial VFD Cable
European standard 600V/1000V halogen-free VFD cable combining HEPR (halogen-free ethylene propylene rubber) insulation with simplified red copper braid-only shielding, PVC R2 inner sheath, gray special PVC outer jacket, flexible Class 5 red copper, and professional industrial motor integration—addressing halogen-free industrial frequency converter specification (non-building-code), standard temperature industrial environments (−15/0 to +90°C), exceptional short-circuit fault tolerance (+250°C), simplified copper braid shielding topography, flexible motor routing (8×D bend radius), enhanced flame testing capability, and comprehensive European standard industrial automation infrastructure simultaneously.
1. HEPR Rubber Insulation: Halogen-Free Industrial Safety (Non-Building-Code)
GAALFLEX® VFD FG7(O)CR utilizes proprietary HEPR (halogen-free ethylene propylene rubber) insulation providing industrial halogen-free safety characteristics without CPR building-code requirements, enabling halogen-free performance in standard industrial frequency converter applications.
Specification strategy: FG7(O)CR uses HEPR insulation (halogen-free, no corrosive HCl gas) for industrial halogen-free applications without CPR building-code testing/rating. FG16OHH2R uses identical HEPR but carries full CPR EU 305/2011 Cca-s3,d0,a3 building certification. Result: FG7(O)CR provides halogen-free safety at industrial cost; FG16OHH2R provides building compliance premium.
2. PVC R2 Inner Sheath: Electrical Isolation & Mechanical Protection
GAALFLEX® VFD FG7(O)CR includes PVC R2 inner sheath providing additional electrical isolation between insulation and copper braid shield, improving mechanical durability and preventing conductor-to-shield contact.
3. Red Copper Braid-Only Shielding: Simplified EMI Suppression Architecture
GAALFLEX® VFD FG7(O)CR features red copper braid shielding (equal section ≤16 mm² or ≥50% phase ≥16 mm² for >25 mm²) without aluminum tape, providing simplified shield architecture, complete conductor coverage, and cost-optimized EMI suppression.
4. Extended Conductor Range: 2.5–300 mm² Maximum Industrial Spectrum
GAALFLEX® VFD FG7(O)CR extends to 300 mm² maximum conductor size—the largest single VFD product in the industrial series—enabling complete motor spectrum from small control (2.5 mm²) through megawatt-class industrial motors (300 mm²).
5. Enhanced Flame Testing: EN 50265/50266 & IEC 60332-3-24 Compliance
GAALFLEX® VFD FG7(O)CR meets comprehensive flame testing per DIN VDE 0482-265-2-1, EN 50265-2-1, IEC 60332-1-2 (vertical), plus additional EN 50266-2-4 / IEC 60332-3-24 (tray) testing ensuring industrial fire safety.
6. Gray Special PVC Jacket: Industrial Standard Protection & Thermal Management
GAALFLEX® VFD FG7(O)CR features gray RAL 7035 special PVC compound outer sheath providing industrial standard protection and thermal dissipation characteristics matching VFD 1100 gray jacket specification.
7. Comparative Analysis: FG7(O)CR (Industrial Halogen-Free) vs. FG16OHH2R (Building) & FE4OHH2R (XLPE)
| Metric | FG7(O)CR Industrial HF | FG16OHH2R Building Code | FE4OHH2R XLPE Standard | Winner |
|---|---|---|---|---|
| INSULATION & SAFETY | ||||
| Insulation | HEPR (halogen-free) | HEPR (halogen-free) | XLPE (standard) | FG7(O)CR/FG16 |
| Regulatory rating | Industrial only | CPR Cca-s3,d0,a3 | Industrial only | FG16OHH2R |
| Halogen-free cost | Industrial tier | Building premium | Not applicable | FG7(O)CR |
| SHIELDING & ARCHITECTURE | ||||
| Shield type | Cu braid only | Al tape + Cu braid | Al tape + Cu braid | FG7(O)CR |
| Inner sheath | PVC R2 (yes) | No inner sheath | No inner sheath | FG7(O)CR |
| CONDUCTOR & PERFORMANCE | ||||
| Max conductor | 300 mm² (largest) | 240 mm² | 240 mm² | FG7(O)CR |
| Temperature range | −15/0 to +90°C | −15 to +90°C | −20 to +90°C | FE4OHH2R |
| Short-circuit | +250°C | +250°C | +250°C | All equal |
Choice strategy: FG7(O)CR (HEPR, Cu braid, PVC R2 inner, 2.5–300 mm²) = halogen-free industrial cable with largest conductor spectrum and simplified braid-only shielding. FG16OHH2R (HEPR, building code) = CPR mandatory building installations. FE4OHH2R (XLPE, 2/3/4-core) = cost-optimized. Choose FG7(O)CR for halogen-free industrial with extended motor spectrum; choose FG16OHH2R for building compliance.
8. Complete GAALFLEX® VFD FG7(O)CR SKU Catalog (12+ Extended Industrial Configurations)
GAALFLEX® VFD FG7(O)CR halogen-free industrial VFD cables span comprehensive 2.5–300 mm² conductor range with 3-phase + shield configuration optimized for halogen-free industrial frequency converter systems including extended motor range.
| Configuration | Size (mm²) | O.Ø (mm) | Cu Weight (kg/km) | Cable Weight (kg/km) | Industrial Application |
|---|---|---|---|---|---|
| SMALL POWER (2.5–10 mm²) — Halogen-Free Control & Small Motor | |||||
| 3 x 2.5 + SH | 2.5 mm² | 14.6 | 96 | 340 | Halogen-free 5 kW |
| 3 x 6 + SH | 6 mm² | 18.7 | 231 | 490 | Halogen-free 15 kW |
| MEDIUM POWER (16–50 mm²) — Halogen-Free Industrial Standard | |||||
| 3 x 25 + SH | 25 mm² | 28.8 | 873 | 1410 | Halogen-free 60 kW |
| 3 x 50 + SH | 50 mm² | 36 | 1680 | 2400 | Halogen-free 100 kW |
| HIGH POWER (70–150 mm²) — Extended Halogen-Free Industrial | |||||
| 3 x 95 + SH | 95 mm² | 47.6 | 3192 | 4350 | Halogen-free 150 kW |
| 3 x 150 + SH | 150 mm² | 56.4 | 5040 | 6880 | Halogen-free 200+ kW |
| MAXIMUM POWER (185–300 mm²) — Extended Spectrum Only | |||||
| 3 x 185 + SH | 185 mm² | 64.8 | 6216 | 8350 | Halogen-free 250 kW |
| 3 x 240 + SH | 240 mm² | 74.5 | 8604 | 11540 | Halogen-free 400 kW |
| 3 x 300 + SH | 300 mm² | 85.5 | 10080 | 13480 | Halogen-free 500+ kW |
| All GAALFLEX® VFD FG7(O)CR SKUs (3-phase + shield halogen-free extended): 600V/1000V (0.6/1 kV), proprietary HEPR halogen-free rubber insulation, flexible Class 5 red copper (IEC 60228, DIN VDE 0295), PVC R2 inner sheath, red copper braid (equal to phase ≤16 mm² or ≥50% phase ≥16 mm² for >25 mm² — NO aluminum tape), gray RAL 7035 special PVC compound outer sheath, 3-phase brown/black/gray + shield per DIN VDE 0293-308, 2.5–300 mm² extended maximum spectrum, 8×D minimum bending radius, temperature −15/0 to +90°C standard industrial, +250°C maximum short-circuit, 4 kV test voltage per DIN VDE, DIN VDE 0482-265-2-1 / EN 50265-2-1 / IEC 60332-1-2 (vertical) + EN 50266-2-4 / IEC 60332-3-24 (tray) enhanced flame testing, halogen-free industrial application (not building-code rated), suitable per EN 55011 / DIN VDE 0875 / EN 61800-3, RoHS & CE certified. Optimized for halogen-free industrial frequency converter systems (2.5–300 mm² complete motor spectrum including megawatt-class), HEPR halogen-free insulation eliminating HCl gas, simplified copper braid-only shielding architecture, PVC R2 inner sheath protection, gray RAL 7035 thermal dissipation, exceptional short-circuit survivability (+250°C), flexible 8×D installation, European standard industrial specification, and comprehensive halogen-free industrial VFD automation infrastructure with proprietary HEPR insulation, PVC R2 electrical isolation, simplified Cu braid architecture, extended 2.5–300 mm² motor range, and professional standard industrial frequency converter system integration for halogen-free industrial motor applications from small control to megawatt-class motors. | |||||
Technical References
- IEC. (2023). IEC 60228: Conductors of Insulated Cables—Flexible Class 5 Copper.
- DIN VDE. (2023). DIN VDE 0482-265-2-1: Vertical Flame Propagation Test.
- European Committee. (2023). EN 50265-2-1: Fire Test for Non-Metallic Materials.
- DIN VDE. (2023). DIN VDE 0482-266-2-4: Horizontal Tray Flame Test.
- European Committee. (2023). EN 50266-2-4: Tray Flame Test for Power Cables.
- IEC. (2023). IEC 60332-3-24: Vertical Tray Flame Test Category C.
- Feichun Cable Engineering. (2023). HEPR Rubber: Halogen-Free Insulation for Industrial VFD.
- Industrial Standard. (2023). PVC R2 Inner Sheath: Electrical Isolation & Mechanical Protection.
European Halogen-Free Industrial VFD Cable Solutions
For 600V/1000V European halogen-free industrial frequency converter cable solutions with HEPR insulation, copper braid-only shielding, PVC R2 inner sheath, and extended 2.5–300 mm² spectrum: [email protected] | Industrial Drive Solutions Division | Anhui Feichun Special Cable Co., Ltd.


