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Yokogawa AEP7D-15 Primary Power Supply Bus Unit

Yokogawa AEP7D-15 Primary Power Supply Bus Unit

Configured for power distribution management in CENTUM VP control network, the Yokogawa AEP7D-15 (AEP7D Primary Power Supply Bus Unit) provides direct physical electrical distribution execution. The unit facilitates the routing...

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Availability: Low stock: 99 left

SKU: AEP7D-15
Vendor: Yokogawa
Category: Primary Power Supply Bus Unit
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Configured for power distribution management in CENTUM VP control network, the Yokogawa AEP7D-15 (AEP7D Primary Power Supply Bus Unit) provides direct physical electrical distribution execution. The unit facilitates the routing of primary power to associated instrumentation loops while maintaining isolation standards within the chassis assembly.

Hardware Specifications

Parameter Specification
Model AEP7D-15
Brand Yokogawa
Origin Japan
Weight 0.8 kg (estimated)
Dimensions 132 mm x 100 mm x 225 mm
Operating Temp 0 to 50 deg C
Power Consumption 100 - 120 V AC
Withstanding Voltage 1500 V AC
Max. Input Current (Unit) 20 A
Max. Input Current (Port) 6 A

Process Control Power Distribution

The AEP7D series units are engineered to support stable 4-20 mA HART loop protocol environments by ensuring consistent voltage delivery to field-side components. The architecture supports channel-to-channel isolation to prevent ground loops and electrical noise propagation. When integrating into a DCS cabinet, the power distribution bus handles the conversion and allocation of power while maintaining internal thermal stability within the control cabinet environment.

Frequently Asked Questions

Q: Does the AEP7D-15 support hot-swapping under load?

A: No, the primary power supply bus unit is not designed for hot-swapping. Input power must be physically disconnected and verified as zero potential before extraction to prevent contact arcing.

Q: What is the maximum acceptable voltage fluctuation for the input side?

A: The input is rated for 100 - 120 V AC. Operations exceeding these nominal limits may trigger the internal protection circuitry or lead to degradation of the bus components.

Field Installation Guidelines

  1. Ensure the mounting rack is grounded to a low-impedance earth bus before securing the AEP7D-15 module.
  2. Verify the supply voltage matches the Suffix Code "1" specification (100 - 120 V AC) using a calibrated multimeter.
  3. Observe the 6 A maximum current limit per port to prevent thermal runaway or connector damage.
  4. Utilize shielded cabling for power distribution paths to reduce electromagnetic interference (EMI).
  5. Ensure a minimum clearance of 50 mm above and below the unit to allow for heat dissipation during operation.