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- Yokogawa
- AEPV7D-215
- Power Bus Unit
- Japan
- 630 × 166 × 43.6 mm
- 2.9 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Yokogawa AEPV7D-215 Power Bus Unit is a high-reliability industrial power distribution module designed for Yokogawa distributed control systems (DCS). It is used to distribute electrical power across multiple rack-mounted modules, ensuring stable operation of control, I/O, and communication components.
This model is engineered for redundant power input configurations, making it suitable for high-availability systems where uninterrupted operation is critical.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | AEPV7D-215 |
| Product Type | Power Bus Unit |
| Function | Power distribution for system modules |
| Input Voltage | 220–240 V AC |
| Frequency | 50/60 Hz |
| Power Input Design | Dual independent inputs |
| Max Input Current | 20 A |
| Port Current Limit | 6 A per port |
| Withstand Voltage | 1500 V AC |
| Output Channels | Up to 14 outputs (configuration dependent) |
| Dimensions | 630 × 166 × 43.6 mm |
| Weight | Approx. 2.9 kg |
| Mounting Type | Vertical rack / cabinet-mounted |
| System Compatibility | Yokogawa N-IO / FIO / CENTUM VP systems |
| Operating Design | Continuous industrial duty |
Function and Working Principle
The AEPV7D-215 functions as a primary power bus distribution unit within industrial control systems.
Its working process includes:
- Receiving power from two independent AC sources
- Distributing power across multiple system output channels
- Supporting redundancy for uninterrupted operation
- Ensuring stable voltage delivery across connected modules
In single-input mode, outputs can be combined to increase available distribution channels, improving flexibility in system design.
Role in Industrial Control Systems
Within Yokogawa architectures, the AEPV7D-215 serves as a critical infrastructure element:
- Acts as the central power distribution hub for control racks
- Provides redundant power pathways for high availability
- Supports stable operation of CPUs, I/O modules, and communication units
- Enables scalable system expansion in large industrial environments
It is widely used in mission-critical systems where downtime must be minimized.
Industrial Applications
The Yokogawa AEPV7D-215 is commonly used in:
- Distributed Control Systems (DCS)
- Oil and gas production facilities
- Petrochemical and refining plants
- Power generation stations
- Large-scale industrial automation systems
- Process control environments requiring redundancy
Its redundancy and high-capacity design make it ideal for continuous operation scenarios.
Installation and System Integration
Proper installation is essential for stable operation:
- Mounted in vertical industrial racks or cabinets
- Connected to dual independent AC power sources
- Integrated into Yokogawa system backplane architecture
- Proper grounding and alignment required
- Adequate ventilation must be ensured
Correct installation ensures optimal performance and long-term system stability.
Compatible System Components
The AEPV7D-215 is typically used with:
- Yokogawa CPU modules
- I/O interface modules
- Communication modules
- Power supply units
- Rack-based DCS infrastructure components
These components rely on the AEPV7D-215 for stable and redundant power distribution.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| AEPV7D-115 | Power Bus Unit | Lower voltage version | 100–120 V systems |
| AEPV7D-21 | Power Bus Unit | Redundant configuration | High reliability systems |
| AEPV7D-25 | Power Bus Unit | Standard capacity | Medium systems |
| AEPV7D Series | Power Bus Units | Modular design family | General DCS applications |
| PW482-10 | Power Supply Module | Primary power source | System input stage |
Key Advantages
- Dual-input redundant power design
- High reliability for continuous operation
- Supports up to 14 output channels (config dependent)
- Stable industrial-grade power distribution
- Compatible with Yokogawa DCS systems
- Suitable for large-scale automation architectures
Technical FAQs
What is the main function of the AEPV7D-215?
It distributes electrical power across multiple system modules while supporting redundancy.
Why is redundancy important?
It ensures continuous system operation even if one power source fails.
Is it a standalone power supply?
No, it functions as a power distribution unit within a larger system.
Conclusion
The Yokogawa AEPV7D-215 Power Bus Unit is a high-performance power distribution solution designed for industrial automation systems requiring reliability and redundancy. Its robust structure, flexible configuration, and stable operation make it a key component in modern Yokogawa control architectures.
For engineers and system integrators, it provides a dependable foundation for building scalable and high-availability industrial control systems.