PBX Power Supply Solution – SOPHO PSU-MLD 1371523CQWE | PSU-MLD Series
Where This Product Is Used
The SOPHO PSU-MLD 1371523CQWE PCB Card is a dedicated power supply module engineered for SOPHO PBX (Private Branch Exchange) telephone switching systems. It is deployed in enterprise telephony infrastructure, hotel communication backbones, campus PBX racks, and legacy telecom equipment rooms where stable, regulated DC power delivery to switching cards is mission-critical. Facilities managers and telecom engineers specify this module when replacing failed PSU boards or expanding existing SOPHO PBX chassis to support additional line cards.
Technical Specifications
- Part Number / SKU: PSU-MLD 1371523CQWE
- Brand: SOPHO
- Series: PSU-MLD
- Form Factor: PCB Card / Plug-in Module
- Function: Power Supply Unit for PBX Switching Chassis
- Weight: 400 g (approx.)
- Condition: Original OEM / Refurbished Available
- Compatibility: SOPHO PBX systems (confirm chassis model before ordering)
Why Engineers Specify This Model
- Direct OEM replacement — eliminates compatibility risk versus generic alternatives
- Stable regulated output protects downstream switching cards from voltage fluctuation
- Plug-in PCB form factor enables hot-swap maintenance without full chassis shutdown
- Proven field reliability in 24/7 enterprise and hospitality telephony environments
- Sourced from verified supply chains with traceability documentation available on request
Complete System Bill of Materials
A fully operational SOPHO PBX power subsystem typically includes:
- SOPHO PSU-MLD 1371523CQWE PCB Card (this item)
- SOPHO PBX main chassis / cabinet
- Line interface cards (analog / digital / IP)
- Backplane bus connector assembly
- Rack mounting hardware and cable management
- UPS / battery backup unit for power continuity
Contact us to source complementary SOPHO modules and accessories.
Compliance & Industry Standards
- Designed to OEM SOPHO engineering specifications
- Suitable for deployment in CE-marked and FCC Part 68 compliant PBX environments
- RoHS compliance status: confirm with batch documentation upon order
- Meets telecom equipment power integrity requirements per ITU-T K.21 surge protection guidelines
Quality Assurance & Sourcing
Konmask.com sources SOPHO PSU-MLD modules through established industrial and telecom surplus channels. Each unit undergoes visual inspection and functional verification prior to dispatch. Batch traceability records and test reports are available for enterprise and government procurement upon request. We do not sell counterfeit or unmarked substitutes.
How to Source This Part
- Confirm your SOPHO PBX chassis model and existing PSU slot configuration.
- Verify part number PSU-MLD 1371523CQWE matches your system’s power module bay.
- Add to cart or contact [email protected] for volume pricing, lead time, and export documentation.
- Specify required quantity and destination country for shipping quote.
Application-Specific FAQ
Q: Is this module compatible with all SOPHO PBX models?
A: The PSU-MLD 1371523CQWE is designed for specific SOPHO PBX chassis generations. Please share your chassis model number with our team before ordering to confirm fit.
Q: Can I order a refurbished unit?
A: Yes. Refurbished units are available with inspection reports. Contact us to discuss condition grades and warranty terms.
Q: Do you provide export documentation for international orders?
A: Yes. Commercial invoices, packing lists, and certificates of origin are provided for all international shipments.
Q: What is the lead time?
A: In-stock units ship within 1–3 business days. Out-of-stock items are sourced on request — typical lead time 7–15 business days.
Q: Is a warranty included?
A: All units carry a 90-day functional warranty against defects. Extended warranty options are available for volume orders.
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