Description
Ensure longer autonomy for mission-critical systems with the APC Symmetra LX Extended-Run Battery Cabinet (SYARMXR3B3). Pre-populated with three hot-swappable SYBT5 VRLA battery modules, this 5U rack-mount enclosure seamlessly integrates with Symmetra LX UPS frames to multiply runtime without increasing footprint. A spill-proof lead-acid design, front-access serviceability, and tool-less installation keep maintenance simple, while UL 1778 and CSA certifications confirm enterprise-grade safety.
Key benefits
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Extended runtime – triples available battery capacity for Symmetra LX UPS installations.
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Hot-swappable modules – replace batteries without powering down connected loads.
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5U rack profile – maximises space efficiency in dense IT environments.
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Low maintenance – sealed VRLA chemistry and front-access terminals reduce service time.
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Two-year APC warranty – protect your investment with factory-backed support.
| Category | Detail |
|---|---|
| Model / SKU | SYARMXR3B3 |
| Product type | Extended-run battery cabinet (battery accessory) |
| Compatible UPS | APC Symmetra LX series |
| Battery modules | 3 × SYBT5 (hot-swappable, VRLA lead-acid) |
| Battery slots empty | 0 |
| Rack height | 5U |
| Device mounting | Rack-mount, enclosed cabinet |
| Input / nominal voltage | 208 V DC |
| Dimensions (H × W × D) | 8.46 × 18.58 × 27.01 in (21.5 × 47.2 × 68.6 cm) |
| Net weight | 251.5 lb / 114.1 kg |
| Colour | Black |
| Conformance | UL 1778, CSA |
| Operating temp. | 32 – 104 °F (0 – 40 °C) |
| Operating RH | 0 – 95 % (non-condensing) |
| Operating altitude | 0 – 10,000 ft |
| Storage temp. | 5 – 113 °F (-15 – 45 °C) |
| Storage altitude | 0 – 15,000 ft |
| Shipping weight | 281.6 lb / 127.7 kg |
| Package dimensions | 13.50 × 38.58 × 23.58 in (34.3 × 98 × 59.9 cm) |
| Warranty | 2-year repair or replace |
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