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HARDWARE ARCHIVES // MODEL RECORD

[ LINE-INTERACTIVE UPS WITH AVR // IDENTIFIED MODEL ]

CST135XLU

1350 VA / 810 W, 120 V; sine-wave output. Twelve NEMA 5-15R, six backup/surge plus six surge-only. This record describes the named regional model only. Variants and accessories must be matched against the complete product label and manufacturer documentation.

Original functional schematic for CST135XLU; not a product image or installation diagram
LOCAL FUNCTIONAL SCHEMATIC // NOT TO SCALE

ARCHIVAL IDENTIFICATION: Preserve the complete SKU, region, serial/date code, hardware/firmware revision, installed options and observed condition. Similar names do not establish electrical equivalence.

Exact model specifications

Catalog category / topologyLine-interactive UPS — Line-interactive UPS with AVR.
Electrical ratings1350 VA / 810 W, 120 V; sine-wave output.
Receptacles / connectorsTwelve NEMA 5-15R, six backup/surge plus six surge-only.
Battery / replacement / hot-swapThis UPS contains a sealed lead-acid battery; replace only with the exact manufacturer-approved part using the model-specific service procedure. Hot-swap is not assumed unless the manual permits it. LCD, USB communications/charging and AVR; replaceable sealed lead-acid battery; check manual before connecting an external battery pack.
Runtime / operating conditionsUse the manufacturer runtime curve at measured output watts with a fully charged, serviceable battery. Runtime varies with load/power factor, battery age and condition, charge state and ambient temperature; record these conditions for each test.
Network / monitoring interfaceModel-specific local LCD/LED and/or USB/serial host signaling as identified in the model note; no native network management is assumed unless an optional supported network card is installed.
Electrical compatibilityLCD, USB communications/charging and AVR; replaceable sealed lead-acid battery; check manual before connecting an external battery pack.
Warnings / revision controlsLCD, USB communications/charging and AVR; replaceable sealed lead-acid battery; check manual before connecting an external battery pack. Verify complete suffix, electrical ratings, connectors, firmware/manual revision and regional certification against the actual nameplate before connecting equipment.

Service and archival notes

  • Photograph the nameplate, inlet/outlet map, serial/date code, status indicators and accessories; record load, input, environment and test date separately from manufacturer ratings.
  • Do not infer runtime from a no-load self-test. Check battery age, alarms and condition; a replace-battery indicator or failed capacity test means runtime is unverified.
  • Never open energized mains equipment. Do not energize cracked enclosures, damaged cords, overheated connectors, compromised grounding or swollen/leaking batteries.
  • LCD, USB communications/charging and AVR; replaceable sealed lead-acid battery; check manual before connecting an external battery pack.

Manufacturer sources and manual

  1. CyberPower manufacturer product search — CST135XLUFind the manufacturer’s specification sheet for the exact named model and regional SKU.
  2. CyberPower manuals / support libraryUse the user guide, service and safety instructions matching the label and revision. This static archive does not replace manufacturer documentation.