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[ STANDBY / OFFLINE UPS // IDENTIFIED MODEL ]

Standby UPS CP550SLG

550 VA / 330 W, 120 V, 60 Hz North American model. Eight NEMA 5-15R: four battery-backup/surge and four surge-only outlets. 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 Standby UPS CP550SLG; 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 / topologyStandby UPS — Standby / offline UPS.
Electrical ratings550 VA / 330 W, 120 V, 60 Hz North American model.
Receptacles / connectorsEight NEMA 5-15R: four battery-backup/surge and four surge-only outlets.
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. LED status; sealed lead-acid replaceable battery; no network interface. Confirm exact CP550SLG, not a similarly named CP550 variant.
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 compatibilityLED status; sealed lead-acid replaceable battery; no network interface. Confirm exact CP550SLG, not a similarly named CP550 variant.
Warnings / revision controlsLED status; sealed lead-acid replaceable battery; no network interface. Confirm exact CP550SLG, not a similarly named CP550 variant. 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.
  • LED status; sealed lead-acid replaceable battery; no network interface. Confirm exact CP550SLG, not a similarly named CP550 variant.

Manufacturer sources and manual

  1. CyberPower manufacturer product search — Standby UPS CP550SLGFind 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.