SCTK667D series instrument current transformers employs imported silican steel which with high permeability as magnetic material, have the characteristics of Small magnetic circuit loss and can be cut, its semicircular core and secondary windings employ high quality epoxy resin vacuum, casting in plastic-case which is flame retardance anti moisture, stable performance, no maintenance.
| Frequency | 50-60Hz |
|---|---|
| Rated Input | 50A-2000A |
| Measuring range | 1%In-130%In |
| Rated Output | 1A/5A |
| Ratio | ≤ ± 0.2% |
| Phase angle | ≤ ±10min |
| Dielectric strength | 3.0KV/1mA/1min |
| Insulation Resistance | DC500V/100MΩmin |
| Case | PC+ABC/UL94-V0 |
|---|---|
| Bobbin | PBT |
| Core | Permalloy |
| Internal structure | Epoxy |
| Construction | Tie |
| Operating Temp | -35℃~+55℃ |
| Operating Humidity | ≤96% |
| Output Connection | Terminal or UL14AWG Wire 1.5m |
| P/N | Rated Input (A) | Output (A) | Accuracy | Dimensions(mm) | |||
|---|---|---|---|---|---|---|---|
| ø | A | B | C | ||||
| SCTK667D-025 | 50-400A | 1A/5A | 0.5/1.0/3.0 | 25 | 173 | 105 | 56 |
| SCTK667D-032 | 100-630A | 1A/5A | 0.5/1.0/3.0 | 32 | 206 | 112 | 56 |
| SCTK667D-045 | 100-1000A | 1A/5A | 0.2/0.5/1.0 | 45 | 193 | 125 | 56 |
| SCTK667D-055 | 100-1200A | 1A/5A | 0.2/0.5/1.0 | 55 | 180 | 135 | 56 |
| SCTK667D-065 | 100-1500A | 1A/5A | 0.2/0.5/1.0 | 65 | 203 | 145 | 56 |
| SCTK667D-080 | 200-2000A | 1A/5A | 0.2/0.5/1.0 | 80 | 228 | 160 | 56 |
| SCTK667D-100 | 500-3000A | 1A/5A | 0.2/0.5/1.0 | 100 | 248 | 180 | 56 |
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Notes: Product specifications can be customized