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SPW482-11 YOKOGAWA Power Supply New & Original Stock

SPW482-11 YOKOGAWA Power Supply New & Original Stock

Configured for power regulation and distribution in DCS platforms, the YOKOGAWA SPW482-11 (SPW482-11 Power Supply Module) provides direct physical/electrical execution. This module functions as a primary power conversion component, stabilizing...

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Availability: Low stock: 99 left

SKU: SPW482-11
Vendor: Yokogawa
Category: Power Supply Module
Related Series:

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Configured for power regulation and distribution in DCS platforms, the YOKOGAWA SPW482-11 (SPW482-11 Power Supply Module) provides direct physical/electrical execution. This module functions as a primary power conversion component, stabilizing incoming supply voltage to generate the regulated DC output required for the operational integrity of backplane-mounted control cards and field instrumentation.

Hardware Specifications

Parameter Specification
Model SPW482-11
Brand Yokogawa
Origin Japan
Weight 0.3 kg
Dimensions 25.4 cm x 2.5 cm x 20.3 cm
Operating Temp 0 deg C to 50 deg C
Power Consumption Nominal load dependent

Process Control and Signal Isolation

The SPW482-11 is designed to maintain consistent voltage rails within the control system, which is necessary for the stability of the 4-20 mA HART loop protocol. The internal circuitry utilizes channel-to-channel isolation to prevent electrical noise and ground loops from impacting signal accuracy. Additionally, the unit incorporates cold junction compensation (CJC) capabilities to ensure that temperature-dependent signals remain precise across the module's operating environment.

Frequently Asked Questions

Q: Is this power supply module compatible with hot-swapping procedures?

A: The SPW482-11 supports hot-swapping if the rack backplane and chassis configuration are rated for live-insertion. Verify that the system software acknowledges the module removal to prevent error flags in the diagnostic registry.

Q: How should the module be configured for redundant power applications?

A: For redundancy, ensure the SPW482-11 is installed alongside an identical unit in a dual-slot configuration. The system backplane manages the automatic switchover logic; ensure the input power feeds are derived from separate distribution circuits to maximize uptime.

Field Installation Guidelines

  1. Power down the rack or isolate the specific segment before attempting to install or remove the module.
  2. Ensure the backplane connector pins are free of oxidation or debris to maintain a low-resistance electrical path.
  3. Align the module carefully with the chassis rails and apply even pressure until the locking mechanisms seat fully.
  4. Connect the protective ground lead to the chassis ground stud to ensure proper electrical shielding.
  5. Perform a voltage check at the output terminals using a calibrated multimeter before connecting sensitive instrumentation to the loop.