SCTK681A Series RoHS Split Core Current Transformer 5A-630A Input with 0.333VAC Output
Price:
Negotiation
MOQ:
Negotiation
Delivery Time:
4~8 Weeks
Brand:
Shinhom
Product Description
Product Overview
SCTK681A Series RoHS compliant split-core current transformers provide high-precision current measurement with 5A-630A AC input range and 0.333VAC or 0-500mA output options.
Key Features
- Easy installation without opening existing cable or bus-bar circuits
- Internal precision resistor ensures safe low voltage output
- Reduces installation time and costs significantly
- RoHS compliant construction with UL94-V0 rated case
- High accuracy with ratio error ≤±1.0%
Applications
- Relay protection devices
- Current and power measurement for electric motors, lighting systems, and HVAC equipment
- Automation control system monitoring
- Electrical wiring and equipment protection
Electrical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 50-2KHz |
| Rated Input | 5A-630A |
| Measuring Range | 10%In-130%In |
| Rated Output | 0.333V(AC) or 0-500mA |
| Ratio Error | ≤±1.0% |
| Phase Angle | ≤±60min |
| Dielectric Strength | 2.5KV/1mA/1min |
| Insulation Resistance | DC500V/100MΩmin |
Mechanical Specifications
| Component | Material |
|---|---|
| Case | PA / UL94-V0 |
| Bobbin | PBT |
| Core | Silicon Steel |
| Internal Structure | Epoxy |
| Construction | Tie |
| Operating Temperature | -25℃ to +75℃ |
| Operating Humidity | ≤85% |
| Output Connection | UL1015 20AWG Wire (twisted wire) 2.5m |
Model Selection Guide
| Model | Rated Input (A) | Output | Accuracy | Dimensions (mm) |
|---|---|---|---|---|
| SCTK681A-005 | 5-20A | 0-25mA / 0.333V | 0.5,1.0,3.0 | Ø5.0×31.5×19.5×21.0 |
| SCTK681A-010 | 5-75A | 0-50mA / 0.333V | 0.5,1.0,3.0 | Ø10.0×41.0×24.0×26.5 |
| SCTK681A-016 | 5-150A | 0-100mA / 0.333V | 0.5,1.0,3.0 | Ø16.0×45.5×29.0×31.5 |
| SCTK681A-024 | 10-250A | 0-200mA / 0.333V | 0.5,1.0,3.0 | Ø24.5×65.0×45.0×40.0 |
| SCTK681A-035 | 10-630A | 0-500mA / 0.333V | 0.5,1.0,3.0 | Ø35.7×81.5×57.0×51.0 |
Product specifications can be customized to meet specific application requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shaanxi Shinhom Enterprise Co.,Ltd
Location
Commercial Plaza , No.8,Yan Ta Northern Road, Xi'an Shaanxi Pro. China.
Contact Person
Jack wang