Product Details
Configured for power distribution and voltage conversion within Foxboro control architectures, the Foxboro P0973BP (P0973BP Power Supply Redundant) provides direct physical/electrical execution for system chassis power rails utilizing a 12 VDC output specification.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0973BP |
| Brand | Foxboro |
| Origin | Standard Industrial Manufacturing |
| Weight | 6.41 lbs (2.9 kg) |
| Dimensions | Standard Modular Form Factor |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | 100-240 VAC Input (2.5 A max) / 12 VDC Output (13 A max) |
| Model Designation | C2RPS-PSM |
| Input Frequency | 50-60 Hz |
Loop Isolation and Channel Power Distribution
Operating within Foxboro DCS architectures, the power supply ensures galvanic isolation between the primary AC mains and the low-voltage internal DC backplane distribution buses. Channel-to-channel and rail isolation properties prevent line transients, surge voltages, and high-frequency noise from propagating into sensitive analog input/output loops and processing modules. The internal regulation circuitry maintains tight voltage tolerances under varying load steps, suppressing ripple currents and supporting stable sensor excitation across connected field termination assemblies.
Frequently Asked Questions
Q: Does the P0973BP power supply support online replacement in a redundant configuration?
A: Yes, when deployed in a properly configured dual-redundant power chassis (C2RPS-PSM scheme), individual power supply modules can be extracted and replaced while the system remains powered, provided that the alternate module maintains adequate capacity to support total loop load.
Q: What precautions must be observed regarding ventilation clearance during enclosure mounting?
A: Adequate vertical spacing above and below the power supply housing must be maintained to allow natural convective heat dissipation across the internal heat sinks, preventing thermal shutdown or premature component degradation under maximum continuous load conditions.
Field Installation Guidelines
- Verify that external AC line power is fully isolated and locked out before wiring input connections to the terminal block.
- Ensure proper earth grounding continuity is established via the designated chassis grounding stud to mitigate electromagnetic interference and ensure operator safety.
- Confirm input voltage selection and source stability match the 100-240 VAC rating prior to energization.
- Check that redundant modules are firmly seated and mechanical locking levers or retaining screws are fully engaged to withstand industrial vibration.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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