SCTK667A Split Core Current Transformer 100-1000A Input with 1A/5A Output for Energy Monitoring
SCTK667A split core current transformer features 100-1000A input range with 1A or 5A output options. Designed for easy retro-fit installation without circuit interruption, it offers ±0.5% ratio accuracy and UL94-V0 flame retardant casing. Ideal for power monitoring, relay protection, and industrial automation systems with wide temperature range operation from -25℃ to +75℃.
Customizable
Yes
Place of Origin
China
Packaging Details
Carton
Measuring range
5%In-130%In
Model Number
SCTK667A Series
Supply Ability
10000/MONTH
Product Description
Product Overview
The SCTK667A Series Split Core Current Transformer is engineered for easy installation in both new and existing electrical networks. This retro-fit design eliminates the need to open cable or bus-bar circuits, significantly reducing installation time and costs.
Key Features
- Input range: 100 to 1000A with 1A or 5A output options
- Split core design with interleaved joint and hinge structure
- Wide inner window accommodates large cables and bus-bars
- Test hole series size clamp leaker AC current transformer
- Comprehensive size range for all existing installations
- Internal precision resistor provides low safe voltage output
Applications
- Current, power and energy monitoring devices
- Current measurement, monitoring and protection for electrical wiring and equipment
- Relay protection devices
- Current and power measurement for electric motors, lighting, air compressors, HVAC systems, and automation control systems
Electrical Parameters
| Parameter | Specification |
|---|---|
| Frequency | 50-400Hz |
| Rated Input | 100A-1000A |
| Measuring Range | 5%In-130%In |
| Rated Output | 5A/1A |
| Ratio | ≤ ± 0.5% |
| Phase Angle | ≤ ±30min |
| Dielectric Strength | 2.5KV/1mA/1min |
| Insulation Resistance | DC500V/100MΩmin |
Mechanical Parameters
| Parameter | Specification |
|---|---|
| Case | PA /UL94-V0 |
| Bobbin | PA |
| Core | Silicon steel |
| Internal Structure | Epoxy |
| Construction | Tie |
| Operating Temperature | －25℃～＋75℃ |
| Operating Humidity | ≤85% |
| Output Connection | Terminal |
Type Selection Guide
| Input/Output (A) | Burden 0.5 (VA) | Burden 1.0 (VA) | Burden 3.0 (VA) | Input/Output (A) | Burden 0.5 (VA) | Burden 1.0 (VA) | Burden 3.0 (VA) |
|---|---|---|---|---|---|---|---|
| 100/5 | 1.5 | 2.5 | 3.75 | 100/1 | 1.5 | 2.5 | 3.75 |
| 150/5 | 1.5 | 2.5 | 3.75 | 150/1 | 1.5 | 2.5 | 3.75 |
| 200/5 | 1.5 | 2.5 | 5 | 200/1 | 1.5 | 2.5 | 5 |
| 250/5 | 1.5 | 2.5 | 5 | 250/1 | 1.5 | 2.5 | 5 |
| 300/5 | 2.5 | 2.5 | 5 | 300/1 | 1.5 | 2.5 | 5 |
| 400/5 | 2.5 | 3.75 | 5 | 400/1 | 2.5 | 3.75 | 5 |
| 500/5 | 2.5 | 3.75 | 5 | 500/1 | 2.5 | 3.75 | 5 |
| 600/5 | 2.5 | 3.75 | 5 | 600/1 | 2.5 | 3.75 | 5 |
| 800/5 | 5 | 10 | 15 | 800/1 | 5 | 10 | 15 |
| 1000/5 | 5 | 10 | 15 | 1000/1 | 5 | 10 | 15 |
Product specifications can be customized to meet specific application requirements.
Recommended Products
Interested in this product?
Contact us now for more details and a custom quote.