Brand: APC | Category: UPS & Power Protection
SKU: BK650-AS | Part #: BK650-AS | MPN: BK650-AS
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The APC Standby Back-UPS CS 650VA (part number BK650-AS) is a standby UPS rated at 0.65 kVA / 400 W with 230 V nominal input and output. Power enters through an IEC-320 C14 connection, and four IEC 320 C13 outlets are provided, listed as one plus three. Surge energy is rated at 320 J. An audible alarm is included, and the noise level is 45 dB.
Typical backup time is 4.7 minutes at full load and 14.8 minutes at half load, with an 8-hour battery recharge time. The replacement battery cartridge is RBC17. USB and DB-9 RS-232 interfaces are provided. The unit is beige, measures 91 x 284 x 165 mm (WxDxH), weighs 6.04 kg, has a 1.83 m cable, and operates from 0 to 40 °C.
It suits short-term backup and surge protection for desktop computers, small network equipment and similar office or workstation devices.
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| Brand | APC |
| Category | UPS & Power Protection |
| SKU | BK650-AS |
| Part Number | BK650-AS |
| Condition | New |
| Audible alarm(s) | Yes |
| Noise level | 45 dB |
| Surge energy rating | 320 J |
| Output power | 400 W |
| Output power capacity | 0.65 kVA |
| Replacement battery cartridge | RBC17 |
| Battery recharge time | 8 h |
| Typical backup time at half load | 14.8 min |
| Typical backup time at full load | 4.7 min |
| Product colour | Beige |
| Cable length | 1.83 m |
| Operating temperature (T-T) | 0 - 40 °C |
| Nominal output voltage | 230 V |
| Nominal input voltage | 230 V |
| Dimensions (WxDxH) | 91 x 284 x 165 mm |
| Input connection type | IEC-320 C14 |
| Output connections | (1) IEC 320 C13 (3) IEC 320 C13 |
| Interface | DB-9 RS-232,USB |
| Weight | 6.04 kg |
The APC Standby Back-UPS (CS), 650VA, IEC(4), USB, Serial delivers conditioned, backed-up power for server rooms and data-center racks. Use cases include short-term ride-through during grid sag/spike events, graceful shutdown of critical compute, and runtime extension via external battery packs.
Key specifications for the APC Standby Back-UPS (CS), 650VA, IEC(4), USB, Serial: new condition; audible alarm(s) Yes; noise level 45 dB; surge energy rating 320 J; output power 400 W; output power capacity 0.65 kVA; replacement battery cartridge RBC17. Manufacturer part number BK650-AS. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
