Remote Terminal Unit (RTU) Switchgear
-- Steady & Reliable Manufacturer --
Product Overview
Remote Terminal Unit (RTU) Switchgear acts as the "Digital Bridge" between physical electrical equipment and a central control room. At DSJ Electrical, our RTU-integrated gear is designed to collect data from thousands of points—including switch status, current, voltage, and temperature—and transmit it to your SCADA system. Our RTUs are "Protocol Agnostic," supporting DNP3, IEC 60870-5-104, and Modbus simultaneously. We engineer our RTU cabinets to withstand the high electromagnetic interference of a substation environment, utilizing shielded I/O and industrial-grade processors. These units also allow for remote command execution, such as opening or closing a circuit breaker from hundreds of miles away. DSJ RTU Switchgear provides the "Eyes and Hands" required for modern utility automation and remote industrial monitoring.
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Low-Voltage Switchgear
CE Certified Main Distribution Board Construction Site Switchgear/Switchboard
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Medium-Voltage Switchgear
KYN28A-12 CE/UL Certified Metal Clad Switchgear Medium Voltage Switchgear/Switchboard
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Medium-Voltage Switchgear
KYN61-40.5 CE/UL Certified Metal Clad Switchgear Medium Voltage Switchgear/Switchboard
Electrical Partner
At DSJ, we transform complexity into reliability. With 42+ years of expertise in power distribution systems, our turnkey service integrates every phase – from regulatory compliance to final commissioning – ensuring seamless project execution for global clients. Whether it is the initial design or the final handover, we will strictly control every detail to ensure that the final delivered products perfectly meet your expectations. With us, you can focus on your core business with peace of mind, knowing that your project is in the hands of professional and reliable partners.
Introduction
The Remote Terminal Unit (RTU) Switchgear line from DSJ Electrical Co., Ltd is the "Information Engine" of your grid. We recognize that in a decentralized power network, data is just as important as electricity. Our introduction of this series focuses on "Telemetry Precision" and "Communication Resilience." We utilize "Dual-Homing" technology, allowing the RTU to communicate with two redundant control centers at once.
Innovation at DSJ involves "Edge Computing." Our RTUs can perform local logic—such as automated load-shedding or fault-location—without waiting for a signal from the master station. We prioritize "Cyber-Security," with hardware-based encryption and strict access control to prevent unauthorized grid commands. At DSJ, we provide these units as pre-wired cubicles, including the backup battery systems (UPS) necessary to keep the communication alive even during a total blackout. Choosing our RTU gear means choosing "Total Connectivity." We provide the digital infrastructure that makes a "Smart Grid" possible, turning raw electrical signals into actionable management data.
Applications
- Distribution Automation: Remote control of pole-mounted and pad-mounted gear.
- Renewable Energy: Aggregating data from across a wind or solar farm.
- Smart Cities: Monitoring municipal power and street lighting networks.
- Pipeline Monitoring: Remote power control for oil and gas valves.
- Railway Utilities: Managing trackside auxiliary power systems.
- Water Treatment: Data collection from distributed pumping stations.
Specifications
| Technical Category | RTU Switchgear Spec |
|---|---|
| Processor | High-Performance Industrial CPU |
| I/O Capacity | Scalable from 16 to 10,000+ points |
| Communication | Ethernet, RS232/485, Fiber, Cellular (4G/5G) |
| Protocols | DNP3, IEC 101/104, Modbus, IEC 61850 |
| Local Storage | Integrated Data Logging (SD / Flash) |
| Power Supply | 24V/48V/110V DC with Battery Backup |
| Standard | IEC 60870-5 / IEEE 1379 |
Why Choose Us
DSJ Electrical is a "Telemetry Specialist." We don't just sell the box; we provide the "Point Mapping" and configuration services to ensure our RTU talks perfectly to your control center. Our systems are the "Digital Backbone" for some of the world's most advanced smart grids.
- Q: Does the RTU have its own battery?
- A: Yes, we include a 24V or 48V DC battery backup to ensure communication during a blackout.
- Q: Can it talk to my existing Modbus meters?
- A: Yes, our RTU acts as a gateway that can convert Modbus data to IEC 104 for your SCADA.
Advantages
- Unified Monitoring: Sees your entire grid from one screen.
- Reduced Site Visits: Diagnostics and switching can be done remotely.
- High Reliability: Designed for continuous operation in HV environments.
- Easy Scalability: Add more I/O modules as your facility grows.
- Real-time Alarms: Instant notification of faults or status changes.
- Flexible Protocols: Works with any existing SCADA software.
Standards & Certifications
Our RTU gear is compliant with IEC 60870-5 and NERC CIP (Security). We hold CE and ISO 27001 certifications. Every unit undergoes a 48-hour "Burn-in" test and communication loop-back verification before shipment.
Payment & Shipping
RTU panels contain sensitive electronics; they are shipped in moisture-proof, ESD-safe packaging. Lead times: 4-6 weeks.
DSJ Story
about DSJ
Building Power, Building Trust
Founded in 1983, DSJ is a leader in China's power distribution equipment. Headquartered in Beijing as the top-selling enterprise, we integrate manufacturing with trade and maintain full in-house capabilities in R&D, production, and sales. This enables efficient fulfillment of custom orders with industry-leading speed.
As a producer of distribution system, transformer, generator and photovoltaic products exceeding Chinese/international standards, DSJ supplies medium/low-voltage electrical equipment, and PV systems. For over four decades, we have delivered high-safety electrical solutions globally to public infrastructure, corporations, and households – achieving the industry's lowest return rate.
Committed to "meeting diverse needs through quality", DSJ leverages expert teams to provide one-stop services: pre-sales consultation & customization, flexible logistics/payment options, and reliable maintenance – ensuring seamless producer-maintainer-customer collaboration.
+86 18513032986 
FLC Center, Chaoyang District, Beijing, China