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YOKOGAWA SPW482-13 DC Power Cable Assembly

Configured for power distribution in Centum VP and ProSafe-RS control platforms, the YOKOGAWA SPW482-13 (SPW482-13 DC Power Cable Assembly) provides direct physical/electrical execution. This hardware component facilitates the regulated DC output interconnection between the PW482 power supply module and FIO base plates, ensuring stable electrical delivery for field control units.

Hardware Specifications

Parameter Specification
Model SPW482-13
Brand Yokogawa
Origin Indonesia
Weight 0.9 kg
Dimensions 5.1 cm x 20.3 cm x 14.7 cm
Operating Temp System dependent (up to ISA G3)
Power Consumption Passive (DC transmission)
Core Function Regulated DC output delivery to FIO/FCU

Process Control and DCS Connectivity

The SPW482-13 assembly utilizes shielded conductors to maintain signal integrity during power distribution. By providing a low-impedance path between the PW482 module output and the FIO base plate, the cable ensures consistent channel-to-channel isolation. This configuration minimizes electromagnetic interference susceptibility, which is essential for maintaining the galvanic isolation characteristics required by Yokogawa DCS and Safety Control System (SCS) architectures. The unit supports redundant rail configurations, allowing for seamless failover during power supply maintenance or faults.

Frequently Asked Questions

Q: Is the SPW482-13 compatible with other power supply modules in the Yokogawa series?

A: The SPW482-13 is specifically engineered for the PW482 module. It utilizes a proprietary Yokogawa connector interface, preventing installation on non-compatible modules or standard terminal blocks.

Q: Can this cable assembly be utilized in a high-humidity environment?

A: Yes. The SPW482-13 is designed to meet the environmental specifications of the host unit, including support for ISA G3 harsh environment ratings, provided the cabinet enclosure maintains the appropriate IP rating.

Q: How does the cable handle vibration in industrial control cabinets?

A: The exclusive connector interface features integrated mechanical locking mechanisms designed to withstand standard operational vibrations found in industrial control room environments without compromising electrical contact.

Field Installation Guidelines

  1. Routing: Install the cable within dedicated internal cabinet wiring ducts. Ensure the cable radius remains within manufacturer limits to prevent shield fatigue or mechanical stress on the connectors.
  2. Connector Seating: Firmly insert the proprietary DC connectors into the PW482 output port and the FIO base plate input. Verify the locking engagement to confirm a secure mechanical bond.
  3. Grounding: Ensure the cable shield is properly terminated if specified by the system grounding diagram, maintaining a low-impedance path to the cabinet protective earth.
  4. Validation: Perform a continuity test on the DC output lines prior to applying AC power to the PW482 module to ensure no short circuits exist within the distribution path.

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