Yokogawa AEP7D-25 Power Supply Bus Unit

Product Introduction

The Yokogawa AEP7D-25 Power Supply Bus Unit is an advanced power distribution component designed for use in Yokogawa’s distributed control systems (DCS). It provides stable, high-capacity DC power to multiple control and I/O modules, ensuring uninterrupted system operation in demanding industrial applications.

This model represents one of the most robust units in the AEP7D series, engineered to support large-scale process automation systems that require redundancy, high output current, and stable performance. With built-in protective mechanisms such as overcurrent and short-circuit protection, the AEP7D-25 guarantees the reliability and safety of critical operations in industries like oil & gas, petrochemical, power generation, and large-scale manufacturing.

Product Specifications

Product Applications

The AEP7D-25 is designed for industries and systems where reliable power delivery is essential. Key applications include:

• Process Automation Systems – Powers both analog and digital I/O modules for large DCS installations.

• Power Generation – Ensures stable power for turbine and generator control systems.

• Oil & Gas Industry – Provides uninterrupted power for offshore and onshore control environments.

• Chemical & Petrochemical Plants – Delivers stable, low-noise power for sensitive instrumentation.

• Pharmaceutical Manufacturing – Supports clean, regulated power for precise control processes.

• Heavy Industrial Automation – Maintains reliable operation for high-density rack configurations.

Product Advantages

• High Current Output – Supports up to 20 A, making it suitable for demanding process environments.

• Dual Voltage Capability – Provides both 5 V DC and 24 V DC to support a variety of modules.

• Low Ripple Design – Ensures reliable performance for sensitive analog and digital circuits.

• Integrated Protection – Includes per-channel overcurrent and short-circuit safeguards.

• Redundancy Ready – Can be paired with another unit for high-availability systems.

• Rugged Industrial Build – Optimized for harsh process plant conditions.

• Seamless DCS Integration – Fully compatible with Yokogawa system racks and modules.

• International Compliance – Conforms to global EMC and electrical safety regulations.

FAQ

1. What is the maximum output current of the AEP7D-25?
   It supports up to 20 A per bus line.

2. Does the unit support redundant configurations?
   Yes, it can operate in dual redundant power supply setups.

3. What are the available output voltages?
   It provides 5 V DC and 24 V DC outputs.

4. How is voltage ripple controlled in this unit?
   Ripple is maintained below 40 mV peak-to-peak for stable power delivery.

5. Does it include short-circuit protection?
   Yes, automatic short-circuit cutoff and recovery are included.

6. Can the AEP7D-25 power both analog and digital I/O modules simultaneously?
   Yes, it can supply power to multiple module types through the backplane.

7. What is the supported input voltage range?
   100–240 V AC, 50/60 Hz.

8. Is overcurrent protection channel-specific?
   Yes, each channel has independent overcurrent protection.

9. Can multiple AEP7D-25 units be installed in parallel?
   Yes, parallel operation is supported for high-availability applications.

10. What international standards does the AEP7D-25 comply with?
    It complies with IEC/EN EMC and electrical safety standards.

Recommended Related Models (Same Series)

Recommended Popular Yokogawa Models

Recommended Related Models (Same Series)

Recommended Popular Yokogawa Models

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.