Product Details
The ICS Triplex PS01-A, also cataloged as the PS01-A Power Supply Module, operates as a dedicated hardware component for power distribution within ICS Triplex Trusted safety instrumented systems. Accepting a nominal 24 VDC input and delivering a regulated 24 VDC output, this unit powers critical processor chassis rails and expansion backplanes across an operating temperature range of -40 to +85 deg C (-40 to +185 deg F).
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PS01-A |
| Brand | ICS Triplex |
| Origin | United Kingdom |
| Weight | 6.5 kg (14.33 lbs) |
| Dimensions | 112 mm x 70 mm x 123 mm |
| Operating Temp | -40 to +85 deg C (-40 to +185 deg F) |
| Storage Temp | -40 to +85 deg C (-40 to +185 deg F) |
| Humidity Range | 10% to 90% RH non-condensing |
| Power Consumption | Passive Power Conditioning (Internal Dissipation Dependent on Load) |
| Input Voltage | 24 VDC |
| Output Voltage | 24 VDC |
| System Compatibility | ICS Triplex Safety Instrumented Systems (SIS) |
Functional Safety and Triple Modular Redundancy
The ICS Triplex PS01-A power supply module is engineered to support SIL3 certification requirements in high-integrity automation systems. Integrated within a triple modular redundancy (TMR) 2oo3 architecture, the module incorporates robust galvanic isolation between primary power input terminals, system logic circuitry, and chassis earth ground. Internal fault-detection diagnostic logic monitors input/output voltage levels continuously, driving the power bus into a defined fail-safe state execution upon detecting persistent over-voltage or under-voltage conditions without disrupting parallel active power channels.
Frequently Asked Questions
Q: Can the PS01-A power supply module be hot-swapped while the system is actively operating?
A: Yes, in dual or N+1 redundant power chassis configurations, a faulted PS01-A module can be unseated and replaced without shutting down power to the system backplane logic.
Q: What is the primary purpose of internal galvanic isolation within the PS01-A unit?
A: Galvanic isolation prevents field-side electrical surges and ground loop currents from propagating to the main processor backplane, maintaining system safety integrity.
Field Installation Guidelines
- Slide the PS01-A module into the dedicated power supply chassis slot along the guide rails until fully seated.
- Engage and tighten top and bottom module retaining screws to secure mechanical grounding to the rack chassis.
- Wire the 24 VDC primary power supply leads to the designated screw terminals, observing strict polarity matching.
- Connect the main protective earth (PE) grounding conductor to the chassis earth terminal using heavy-gauge wiring prior to energizing the module.
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.
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