APC Back-UPS 500VA AVR IEC Outlets (BX500CI)
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Prices updated: 13 Oct 2026
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About this product
Line-interactive Back-UPS rated 500VA / 300W with automatic voltage regulation and 230V nominal output. Offers battery backup and surge protection for computers and electronics through IEC C13 outlets. Transfer time is 6 ms typical and 10 ms maximum.
Specifications
- Output power capacity
- 300 W / 500 VA
- Nominal output voltage
- 230 V
- Output frequency (sync to mains)
- 50 Hz
- Output frequency (not synced)
- 50Hz +/- 0.1% for 50Hz nominal
- Topology
- Line Interactive
- Waveform type
- Stepped approximation to a sinewave
- Transfer time
- 6ms typical : 10ms maximum
- Battery-backed outlets
- 3 x IEC 320 C13
Frequently asked questions
Does it provide battery backup for all outlets?
The listing shows three IEC 320 C13 outlets marked as battery backup. Check the outlet layout on the unit before connecting equipment.
What frequency does it output?
The listing gives 50 Hz output, with 50Hz +/- 0.1% when not synced to mains for 50 Hz nominal.
