RLS Series Current Transformer | China Suppliers Factory with Red Hinged Terminal Lid and Plastic Shell
Key Features
Three built-in fixing methods: Panel / DIN Rail / Busbar
Built-in hinged terminal cover for enhanced safety
High Capacity & High Accuracy performance
Wide Primary Current range: 5A to 5000A
Standards & Compliance
Technical Parameters
| Rated Frequency | 50/60Hz |
| Rated Test Voltage | 3kV AC (1min) |
| Rated short-time thermal current (Ith) | 60In |
| Rated dynamic current | 2.5Ith |
| Rated voltage (Um) | 0.72kV AC |
| Continuous overload (Id) | 1.2In |
| Operating temperature | -10°C ~ 50°C |
| Housing self-extinguishing class | V0 |
| Safety factor | FS 5 |
| Secondary current | 5A / 1A |
Scope of Application
The RLC Series New Current Transformer is an innovative and practical electrical measurement component, meticulously designed to cater to the precise current sensing needs of industrial control systems, power distribution networks, and various electrical equipment. This series offers enhanced versatility and adaptability through a comprehensive product lineup, featuring a total of 5 carefully calibrated specifications that cover a wide range of current rating requirements, making it easy to select the optimal model for different circuit configurations and application scenarios.
A standout characteristic of the RLC Series is its compact product structure—engineered with space efficiency in mind, it can be seamlessly integrated into dense electrical cabinets, compact control panels, or installations where spatial constraints are a key consideration. Notably, despite its streamlined design, the product volume is slightly larger than that of other current transformer types with the same current ratio, a deliberate design choice that optimizes internal winding layout and magnetic circuit performance, ensuring superior measurement accuracy and stable electrical characteristics even under fluctuating load conditions.
Another key advantage lies in its overturned terminal design, which provides robust protection for the secondary terminals. This thoughtful structural arrangement effectively shields the terminals from physical damage, dust accumulation, and accidental contact during installation, maintenance, or daily operation—greatly enhancing the product’s safety and reliability, while extending its service life in harsh industrial environments.
Furthermore, the RLC Series is fully compatible with DIN rail mounting when paired with the provided relevant accessories. This standardized mounting solution simplifies on-site installation, allows for neat and organized arrangement of electrical components, and facilitates quick disassembly and maintenance—significantly improving construction efficiency and reducing labor costs. Whether for new project deployments or system upgrades, this flexible mounting option makes the RLC Series a convenient and efficient choice for engineering applications.
Frequently Asked Questions (FAQ)
1. What mounting options does the RLC Series Current Transformer support?
The RLC Series features three built-in fixing methods: Panel mounting, DIN Rail mounting (with relevant accessories), and Busbar mounting, providing exceptional flexibility for diverse installation setups.
2. What are the rated current specifications for this series?
The primary current ranges from 5A to 5000A, while the secondary current is available in standard 5A and 1A configurations.
3. Which international standards does the RLC Series conform to?
The series is manufactured in compliance with international and national standards IEC60044-1 and GB1208-2006.
4. How does the overturned terminal design improve device safety?
The overturned terminal design with a built-in hinged cover effectively shields secondary terminals from accidental contact, physical impact, and dust ingress, improving operational reliability in demanding environments.
5. What are the thermal and environmental operating parameters?
It operates effectively within a temperature range of -10°C to 50°C, features a V0 self-extinguishing housing rating, a continuous overload capability of 1.2In, and a short-time thermal current rating of 60In.
6. Where is the RLC Series Current Transformer typically applied?
It is widely deployed in industrial control systems, power distribution networks, switchgear cabinets, and various electrical measurement equipment requiring high precision and compact integration.

JDG4-0.5 type voltage transformer,Accuracy class 0.5,designed for voltage measurement and relay protection in indoor AC circuits

