Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Model | 8312 |
| Product Type | Power Module |
| Nominal Input Voltage | 230 VAC |
| Input Voltage Range | 185–285 VAC, 47–63 Hz |
| Output Voltage | 6.5 VDC ±1% |
| Output Power | 175 W at 60 °C ambient |
| Output Current | Up to 27 A at 60 °C |
| Hold-up Time | ≥ 20 ms (typical 80 ms) |
| Isolation | 1000 VAC / 1500 VDC input-to-output |
| Fuse | 2.5 A time-delay |
| Chassis Compatibility | Main, Expansion, RXM |
| Redundancy | Two modules per chassis (1+1) |
4. Product Introduction (Anti-Template)
The Triconex 8312 is the 230 VAC Power Module used in Tricon safety system chassis (Main, Expansion, or RXM). It converts incoming AC line power into the regulated 6.5 VDC logic power required by the modules in the chassis.
Each chassis is designed to hold two power modules operating in a redundant configuration. Either module is capable of supplying the full 175 W load at rated temperature, so the system continues to operate if one module fails or is removed for replacement. The 8312 includes comprehensive diagnostics (PASS, FAULT, ALARM, TEMP, BAT LOW) and supports online (hot-swap) replacement. It is intended for systems supplied with 230 VAC nominal power and is not recommended for ATEX hazardous-location applications that require the 24 VDC power module alternative.
Triconex 8312
Triconex 8312
Triconex 8312
Triconex 8312
5. QC, Procurement & Logistics SOP
- Inbound Verification – Confirm full model number (8312), revision markings, connector and terminal condition, and fuse rating. Photograph all labels.
- Functional Testing – Install in a compatible Tricon chassis, apply 230 VAC power, and verify output voltage and status LEDs where possible.
- QA & Packaging – Protect the power terminals and backplane connector, clean the module, and pack in protective packaging suitable for power supplies.
- Global Logistics & Export Compliance – Classify under the correct HS code for industrial power supply modules. Packaging must protect against mechanical shock; export documentation is prepared to minimize customs delays.
6. Technical Pitfalls & Integration Warnings
Input Voltage Range – Confirm the site supply is within 185–285 VAC. Operation outside this range can cause shutdown or damage.
Redundancy – Always install two power modules per chassis for proper redundancy. Running on a single module removes fault tolerance.
ATEX / Hazardous Locations – Do not use the 8312 in ATEX-rated hazardous locations. Use the 8311 24 VDC module with a certified external supply instead.
Hot-Swap Procedure – Follow Triconex online replacement guidelines. Improper removal or insertion can interrupt power to the chassis.
7. Frequently Asked Questions (FAQ)
What is the realistic global lead time for a verified Triconex 8312?
As a core Tricon power module, availability depends on surplus stock. Typical lead time after verification is 5–15 business days plus standard shipping.
What is the input voltage of the 8312?
Nominal 230 VAC, operating range 185–285 VAC, 47–63 Hz.
What output does it provide?
6.5 VDC ±1%, up to 175 W / 27 A at 60 °C.
How many power modules are used per chassis?
Two modules are installed for 1+1 redundancy.
Can it be replaced while the system is running?
Yes. The 8312 supports online (hot-swap) replacement.
Is the 8312 still in production?
It is a mature Tricon component. Newer platforms may use different power modules, but the 8312 remains available for existing systems through surplus channels.
What should be confirmed before ordering a replacement?
Exact model number (8312), chassis type, site AC voltage, and whether the system requires ATEX compliance (in which case the 8311 should be considered instead).
