GEYA
GCT-Y Residual Current Transformer
Չափիչ սարքեր և տրանսֆորմատորներ։ GCT-Y Residual Current Transformer։ Մոդելի տեխնիկական տվյալներ և գնառաջարկ ԲիգՎոլտից։
| Բրենդ | GEYA |
| Ապրանքային խումբ | Չափիչ սարքեր և տրանսֆորմատորներ |
Տեխնիկական բնութագրեր
| Electrical parameter | Specification |
| Product model | GCT-Y |
| Product type | Circular residual current transformer, through-core type |
| Through-core aperture | 25-200 mm |
| Primary circuit current | 63-2,000 A |
| Working frequency | 50-400 Hz |
| Nominal residual-current input (In) | In = 1 A (0-1 A input span) |
| Overall residual-current measurement range | 10 mA-5 A total sensor response range |
| Accuracy-assured residual-current range | 10% In-130% In (0.1-1.3 A when In = 1 A) |
| Full-scale output options (at In) | 0-1 V or 0-0.5 mA |
| Ratio difference | Within ±0.1% |
| Phase difference | Within ±10 arcmin |
| Dielectric strength | 2.5 kV / 1 mA / 1 min |
| Insulation resistance | DC 500 V / 1,000 MΩ / 1 min |
| Referenced standards | GB 14287.2-2005; GB 14287.2-2014 |
| Mechanical parameter | Specification |
| Shell | ABS, flame-retardant grade 94-V0 |
| Skeleton | PBT |
| Iron core | Nickel steel or nanocrystalline |
| Internal structure | Environment-friendly epoxy resin casting |
| Construction plan | Screw fixation |
| Working temperature | -12°C to +45°C |
| Ambient humidity | ≤85% |
| Connection mode | Terminal type or 1.5 m shielded twisted wire |
| Model | Nominal residual-current input (In) | Full-scale output | Accuracy class | Aperture (Φ) | A (mm) | B (mm) | C (mm) | D (mm) | G |
| Y-25 | In = 1 A (0-1 A input span) | 0-1 V (0.5 mA) | 0.1 / 0.2 / 0.5 / 1.0 | 25 mm | 56 | 60 | 21 | 48.5 | M5 |
| Y-45 | In = 1 A (0-1 A input span) | 0-1 V (0.5 mA) | 0.1 / 0.2 / 0.5 / 1.0 | 45 mm | 79.5 | 83.5 | 24 | 66.5 | M5 |
| Y-65 | In = 1 A (0-1 A input span) | 0-1 V (0.5 mA) | 0.1 / 0.2 / 0.5 / 1.0 | 65 mm | 99.5 | 104 | 24 | 86.5 | M5 |
| Y-80 | In = 1 A (0-1 A input span) | 0-1 V (0.5 mA) | 0.1 / 0.2 / 0.5 / 1.0 | 80 mm | 113.5 | 119 | 26 | 101.5 | M5 |
| Y-100 | In = 1 A (0-1 A input span) | 0-1 V (0.5 mA) | 0.1 / 0.2 / 0.5 / 1.0 | 100 mm | 135.5 | 141 | 26 | 114.5 | M6 |
| Y-150 | In = 1 A (0-1 A input span) | 0-1 V (0.5 mA) | 0.1 / 0.2 / 0.5 / 1.0 | 150 mm | 189.5 | 196 | 27 | 171 | M6 |
| Y-200 | In = 1 A (0-1 A input span) | 0-1 V (0.5 mA) | 0.1 / 0.2 / 0.5 / 1.0 | 200 mm | 239.5 | 246 | 30 | 221 | M8 |