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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.
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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.