CTK-38三相开合式分体电流互感器,2.5-5VA电流变送器
CTK-38三相开合式分体电流互感器,支持不停线安装与三相电流检测,额定负载2.5-5VA,适用于配电监测、能源管理和工业控制。
- Model
- ZXY-CTK-38
- Type
- Clamp-on split-core current transformer (open/close type)
- Rated capacity
- 2.5-5VA
产品详情
产品概述
CTK-38三相开合式分体电流互感器,支持不停线安装与三相电流检测,额定负载2.5-5VA,适用于配电监测、能源管理和工业控制。
源站产品资料
Application Specifications
| Parameter | Specification |
| Model | ZXY-CTK-38 |
| Type | Clamp-on split-core current transformer (open/close type) |
| Rated capacity | 2.5-5VA |
| Accuracy class | 0.5 (0.2 optional) |
| Frequency | 50/60Hz |
| Primary current | Customizable (standard range 50A-600A) |
| Secondary current | 5A or 1A (standard) |
| Core | High-permeability silicon steel |
| Installation | Clamp-on, maximum conductor diameter Φ38mm; no need to disconnect cables |
| Isolation voltage | 3kV/min |
| Operating temperature | -25°C to +70°C |
| Enclosure rating | IP54 |
| Flammability rating | UL94 V-0 |
| Output connection | To be confirmed |
| Compliance standards | IEC/GB |
| Certification | RoHS, ISO 9001 and CE |
Product Features
● Clamp-On Split Core: A Φ38mm window opens to fit a cable or busbar without disconnecting the line.
● 0.5 Class Accuracy: 0.5 metering class, with 0.2 class available as an option.
● 2.5-5VA Rated Capacity: A burden range that covers standard metering and monitoring duties.
● 50A-600A Primary Range: Primary current specified to the installation.
● 5A or 1A Secondary Output: Standard secondary output.
● High-Permeability Silicon Steel Core: Stable measurement across the 50/60Hz range.
● IP54 Enclosure, UL94 V-0: Dust and splash protection in a flame-retardant housing.
● 3kV/min Isolation: Insulation between the primary and secondary circuits.
● IEC/GB Compliance: Designed to the IEC and GB standards.


Product Advantages
● Install without cutting the line: the hinged core clamps around an existing conductor, so metering can be added during a planned outage instead of a rewire.
● Accurate metering: 0.5 class accuracy, with 0.2 class optional, suits energy metering and power-quality monitoring.
● Wide current range: primary currents from 50A to 600A can be specified.
● High-permeability silicon steel core: low core loss and a stable secondary signal across the 50/60Hz band.
● Rugged enclosure: an IP54 housing in UL94 V-0 flame-retardant plastic suits control cabinets and industrial installations.
● Safe isolation: a 3kV/min isolation voltage separates the measured circuit from the secondary wiring.
● Marked for correct orientation: the P1 inlet and P2 outlet markings show which way the conductor must pass through the window.
● Two secondary options: a 5A or 1A secondary output matches either standard panel meters or 1A metering inputs.
Application scenario




Application Specifications
Three-phase power monitoring
Current measurement in panel meters and monitoring relays.
Energy management systems
Feeder and sub-circuit metering.
Motor load analysis
Current monitoring on three-phase motors.
PV inverter current detection
Current sensing in solar installations.
Switchgear and control cabinets
Adding metering to existing busbars and cable runs.
Product Details Showcase



Quality & Testing Assurance




规格参数
| Model | ZXY-CTK-38 |
|---|---|
| Type | Clamp-on split-core current transformer (open/close type) |
| Rated capacity | 2.5-5VA |
| Accuracy class | 0.5 (0.2 optional) |
| Frequency | 50/60Hz |
| Primary current | Customizable (standard range 50A-600A) |
| Secondary current | 5A or 1A (standard) |
| Core | High-permeability silicon steel |
| Installation | Clamp-on, maximum conductor diameter Φ38mm; no need to disconnect cables |
| Isolation voltage | 3kV/min |
| Operating temperature | -25°C to +70°C |
| Enclosure rating | IP54 |
| Flammability rating | UL94 V-0 |
| Output connection | To be confirmed |
| Compliance standards | IEC/GB |
| Certification | RoHS, ISO 9001 and CE |
以上仅展示已提供的参数。未列出的电气性能、测试条件、公差及定制选项,请联系工程师确认,以最终规格书为准。
产品图片与尺寸图
以下为已有产品图片及图纸,点击可查看原图。定制产品请以双方确认的规格书和图纸为准。






























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选型与定制需求
为便于确认适用型号与规格,请尽量提供以下信息:
- 应用设备、用途、工作环境与温度范围。
- 按产品类型提供所需电感量、匝比或阻抗、工作频率、电压、电流及绝缘要求。
- 尺寸限制、安装方式、引脚间距,以及现有图纸或参考样品。
- 样品数量、预计批量与期望交期。
常见采购问题
关于 CTK-38三相开合式分体电流互感器,2.5-5VA电流变送器 的常见采购问题。
CTK-38三相开合式分体电流互感器,2.5-5VA电流变送器 是什么?
CTK-38三相开合式分体电流互感器,支持不停线安装与三相电流检测,额定负载2.5-5VA,适用于配电监测、能源管理和工业控制。
CTK-38三相开合式分体电流互感器,2.5-5VA电流变送器 可以按我们的规格定制吗?
可以。深圳市志翔源电子有限公司 提供 OEM/ODM 服务,电感量、匝比、额定电流、磁芯材质、尺寸与引脚方式均可按您的图纸或样品定制。
CTK-38三相开合式分体电流互感器,2.5-5VA电流变送器 的起订量与交期是多少?
起订量根据具体型号与订单数量协商确定。常规品交期 1-3 周,定制品 2-4 周,欢迎联系销售团队获取准确报价。
是否提供 CTK-38三相开合式分体电流互感器,2.5-5VA电流变送器 样品?
提供。批量下单前可先申请样品评估,请将您的需求与收件信息发送给我们。
这款产品的型号是什么?
型号为 CTK-38。OEM 订单可指定自定义型号。
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