Product Details
Description
The DI825 3BSE036373R1 is an 8-channel high-voltage DC input module with individual galvanic isolation for each channel, ensuring safety and signal integrity. It features advanced filtering to remove noise and contact chatter and supports hot-swapping via MTUs for easy replacement without system interruption.
Specifications
-
Manufacturer: ABB
-
Country of Origin: Switzerland
-
Model Number: DI825 (3BSE036373R1)
-
Product Type: Digital Input Module
-
Number of Channels: 8 (Individually Isolated)
-
Rated Input Voltage: 125 V DC
-
Input Voltage Range: 77 V to 150 V DC
-
Isolation: Galvanic isolation between channels and to system
-
Signal Delay: 20 ms (Filter time)
-
Power Supply: 24 V DC (Internal via ModuleBus)
-
Mounting: DIN-rail via S800 MTU
-
Weight: 0.35 kg
Features
-
High-Voltage DC Sensing: Enables direct connection to 125V DC control loops, eliminating the need for interposing relays and reducing cabinet complexity.
-
Per-Channel Galvanic Isolation: Offers independent isolation for every channel, ensuring that field faults remain localized and do not impact adjacent signals.
-
Superior Noise Rejection: Integrated hardware filtering protects against electromagnetic interference and mechanical contact bounce in noisy industrial settings.
-
Modular Hot-Swap Support: Engineered for high-availability systems, allowing the module to be removed or replaced under power without process interruption.
-
Industrial-Grade Construction: Designed for extreme reliability in power generation and utility sectors, with a ruggedized housing suitable for harsh environments.
-
Front-Panel Diagnostics: A dedicated LED array provides real-time status indication for each input channel and immediate visual alerts for module hardware faults.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
The Role of Intrinsic Safety Barriers in PLC and DCS Architectures
Implementing robust protection in hazardous industrial environments represents a fundamental safety requirement in factory automation. Process facilities often handle volatile gases, dusts, and chemical agents that pose significant combustion risks. Consequently, control system engineers must deploy energy-limiting interfaces to isolate safe-area control cabinets from hazardous-area field instrumentation. This article examines the function, selection, and electrical principles of intrinsic safety barriers within modern PLC and DCS networks.