SCTK681B Split Core Current Transformer 5A-630A Input 333mV Output High Accuracy Permalloy Core
Price:
Negotiation
MOQ:
Negotiation
Delivery Time:
4~8 Weeks
Brand:
Shinhom
Product Description
Product Overview
The SCTK681B Series split core current transformers provide high-accuracy current measurement with easy installation. Featuring a divisible permalloy core and compact design, these transformers deliver precise current monitoring from 5A to 630A input range with 333mV or 500mV output.
Key Features
- Divisible iron core with high accuracy and minimal magnetic circuit loss
- Compact, lightweight design with elegant appearance and easy installation
- Split core allows non-contact current measurements without disconnecting primary wires
- Safe operation under live conditions without affecting customer equipment
- Internal precision burden resistor provides safe low voltage output
Applications
- Current measurement, monitoring and protection for electrical wiring and equipment
- Current and power measurement for electric motors, lighting, and air compressor systems
- Heating, ventilation, and air-conditioning equipment monitoring
- Current, power and energy monitoring devices
- Relay protection devices
Mechanical Parameters
| Parameter | Specification |
|---|---|
| Case Material | PA / UL94-V0 |
| Bobbin Material | PBT |
| Core Material | Permalloy |
| Internal Structure | Epoxy |
| Construction | Tie |
| Operating Temperature | -25℃ to +75℃ |
| Operating Humidity | ≤85% |
| Output Connection | UL1015 20AWG Wire (twisted wire) 2.5m |
Electrical Parameters
| Parameter | Specification |
|---|---|
| Frequency | 50Hz-2KHz |
| Rated Input | 5A-630A |
| Measuring Range | 10%In-130%In |
| Rated Output | 0.333V(AC) or 0-500mA |
| Ratio Accuracy | ≤±1.0% |
| Phase Angle | ≤±60min |
| Dielectric Strength | 2.5KV/1mA/1min |
| Insulation Resistance | DC500V/100MΩmin |
Type Selection Guide
| Part Number | Rated Input (A) | Output (mA/V) | Accuracy | Dimensions (mm) |
|---|---|---|---|---|
| SCTK681B-010 | 5-75A | 0-50mA 0.333V | 0.5,1.0,3.0 | Ø10, A41.5, B30, C26.5 |
| SCTK681B-016 | 5-150A | 0-100mA 0.333V | 0.5,1.0,3.0 | Ø16, A53, B36, C30.5 |
| SCTK681B-024 | 10-250A | 0-200mA 0.333V | 0.5,1.0,3.0 | Ø24, A70, B51.5, C39.0 |
| SCTK681B-035 | 10-630A | 0-500mA 0.333V | 0.5,1.0,3.0 | Ø35, A84, B65, C41.0 |
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