Jiangsu Changyun Intelligent Technology Co., Ltd
| Place of Origin | China |
| Brand Name | ChangYun |
| Model Number | DTU30D |
| Certification | ISO |
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Product Specification
| Place of Origin | China | Brand Name | ChangYun |
| Model Number | DTU30D | Certification | ISO |
The DTU-30D Distribution Terminal Unit (DTU) is a reliable intelligent controller designed for medium-voltage distribution automation systems. It provides real-time monitoring, remote control, fault detection, and communication for Ring Main Units (RMUs), switchgear, compact substations, cable branch boxes, and power distribution networks.
Designed for modern smart grids, the DTU-30D supports multiple communication protocols, enabling seamless integration with SCADA, Distribution Management Systems (DMS), and Energy Management Systems (EMS). It helps utilities improve power reliability, reduce outage time, and achieve faster fault isolation and service restoration.
With its modular architecture, industrial-grade design, and flexible communication options, the DTU-30D is an ideal solution for utility companies, industrial facilities, renewable energy projects, commercial buildings, and distribution network automation.
Compatible with:
Easy integration with SCADA and smart grid automation systems.
Supports multiple communication methods:
Configurable digital and analog I/O channels for various distribution automation applications.
| Parameter | Specification |
|---|---|
| Model | DTU-30D |
| Power Supply | AC220V / DC24V / DC48V |
| Operating Temperature | -40°C to +70°C |
| Relative Humidity | 5%–95% (Non-condensing) |
| Communication Protocols | IEC 60870-5-101/104, Modbus, DNP3 |
| Analog Inputs | Up to 32 |
| Digital Inputs | Up to 64 |
| Control Outputs | Up to 32 |
| Communication | Ethernet, RS485, RS232, Fiber, 4G |
| Protection Rating | IP40 (Indoor), IP65 (Optional Outdoor Enclosure) |
More technical specifications are available upon request.
The DTU-30D is widely used in:
Every DTU-30D undergoes comprehensive functional testing before delivery to ensure stable and reliable performance.
Our manufacturing process follows strict quality management standards and complies with international industrial requirements, providing dependable solutions for modern power distribution automation.
A DTU is an intelligent controller used in distribution automation systems for remote monitoring, data acquisition, fault detection, and switch control.
Yes. The DTU-30D supports IEC 60870-5-104, Modbus, DNP3 and other standard communication protocols.
Yes. It supports remote opening and closing of circuit breakers and load break switches.
Yes. An outdoor enclosure with IP65 protection is available for harsh environments.
Yes. Ethernet, RS485, fiber optic, and 4G communication options are available.
Yes. We offer OEM/ODM customization based on project requirements.
Looking for a reliable Distribution Terminal Unit (DTU) manufacturer?
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2008
Total Annual:
29460000-44190000
Employee Number:
120~130
Ecer Certification：
Verified Supplier
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