SCTK732B Split Core Current Transformer 0.5A-6000A Range with 0.2-1.0 Accuracy Class for Electrical Monitoring
SCTK732B series split-core current transformers offer 0.5A to 6000A measurement range with 0.2, 0.5, or 1.0 accuracy classes. Features include easy retro-fit installation without circuit interruption, ABS flame retardant housing, and outputs of 0.333VAC or 0-5A. Ideal for electrical monitoring, motor control, HVAC systems, and automation applications with UL94-V0 rated construction.
Place of Origin
China
Packaging Details
Carton
Output Connection
Terminal
Model Number
SCTK732B Series
Supply Ability
10000/MONTH
Certification
RoHS
Product Description
SCTK732B Series Split Core Current Transformer
The SCTK732B series retro-fit split-core current transformer is specially designed for easy installation in both new and existing electrical networks. These transformers can be installed without opening any cable or bus-bar circuit, saving significant time and installation costs.
Key Features
- Wide current measurement range: 0.5A to 6000A AC input
- Multiple output options: 0.333VAC or 0-5A
- High precision classes: 0.2, 0.5, and 1.0
- Secondary windings uniformly distributed along core circumference
- ABS flame retardant plastic shell for transformer insulation
- Minimal magnetic flux leakage with stable performance
- Lightweight construction with convenient installation
Applications
- Current measurement, monitoring and protection for electrical wiring and equipment
- Current and power measurement for electric motors, lighting, and air compressors
- Heating, ventilation, and air-conditioning equipment monitoring
- Automation control systems and energy monitoring devices
Technical Specifications
Electrical Parameters
| Parameter | Specification |
|---|---|
| Rated Input | 0.5A-6000A |
| Measuring Range | 10%In-130%In |
| Rated Output | 0.333V(AC) or 0-5A |
| Ratio | ≤± 0.2% |
| Phase Angle | ≤ ±10min |
| Dielectric Strength | 5.0KV/1mA/1min |
| Insulation Resistance | DC500V/100MΩmin |
Mechanical Parameters
| Parameter | Specification |
|---|---|
| Case Material | PC+ABS/UL94-V0 |
| Bobbin Material | PC+ABS |
| Core Material | Silicon |
| Internal Structure | Epoxy |
| Construction | Tie |
| Operating Temperature | －25℃～＋75℃ |
| Operating Humidity | ≤85% |
Product Selection Guide
The SCTK732B series offers multiple models to accommodate various current ranges and dimensional requirements:
| Model | Input Range (A) | Output | Accuracy | Dimensions (mm) |
|---|---|---|---|---|
| SCTK732B-330 | 0-630A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:33, B1:32, A:69, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
| SCTK732B-430 | 0-800A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:43, B1:32, A:79, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
| SCTK732B-530 | 0-1250A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:53, B1:32, A:89, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
| SCTK732B-630 | 0-1600A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:63, B1:32, A:99, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
| SCTK732B-830 | 0-2000A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:83, B1:32, A:119, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
| SCTK732B-1030 | 0-3000A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:103, B1:32, A:139, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
| SCTK732B-1230 | 0-3600A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:123, B1:32, A:159, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
| SCTK732B-1330 | 0-4000A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:133, B1:32, A:169, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
| SCTK732B-1430 | 0-5000A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:143, B1:32, A:179, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
| SCTK732B-1830 | 0-5000A | 1A/5A/0.333V | 0.2,0.5,1.0 | A1:183, B1:32, A:219, B:119, C:64, D:78, E:13, F:2, G:43, H:43 |
Additional models available for current ranges up to 6000A with various dimensional configurations.
Product specifications can be customized to meet specific application requirements.
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