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$8,146.23
| Voltage | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|
| 30 kVA / 24 kW | 120/208 VAC | 32.5″ | 24.0″ | 63.0″ | 550 lb |
| Voltage | 30Â kVA / 24Â kW |
| Amp/H | 120/208Â VAC |
| Length | 32.5″ |
| Width | 24.0″ |
| Height | 63.0″ |
| Weight | 550Â lb |
The Liebert NXb 30 kVA is a compact three-phase on-line UPS from the 10–30 kVA family, delivering tight voltage regulation,
low input distortion, and robust overload handling for server rooms and small data centers. Each unit is reconditioned, cosmetically
refreshed, and tested in the USA for dependable, ready-to-deploy service.
| Category | Detail |
|---|---|
| Power & Topology | 30Â kVA / 24Â kW; on-line, true double-conversion; sine-wave output |
| Input | 120/208 VAC, 3-phase, 4-wire + G; voltage range +10%/−20%; 57–63 Hz; reflected input THDi ≤4% (full load); input PF ≈0.99 (full load); current walk-in 20 s; current limit 125% FL; nominal / max input current 83 / 104 A; recommended input OCPD 125 A. |
| Output | 120/208 VAC, 3-phase (3- or 4-wire + G); voltage adjust ±5%; regulation 1% (balanced) / 2% (100% unbalanced); dynamic ±5% for 100% step with ½-cycle recovery; VTHD ≤1% (linear), <4% (100% non-linear); frequency reg. ±0.05% (single); nominal output current 84 A; recommended output OCPD 125 A. |
| Bypass | Integrated static bypass; external service bypass via matching distribution cabinet or site MBB (by configuration). |
| Short-Circuit / AIC | Site-specific; coordinate with upstream/downstream protective devices and one-line study. |
| Battery System | Nominal DC bus 288 Vdc; maximum battery end-of-discharge current ≈110 A dc (30 kVA row); internal battery option (HR pack) ~9 min at 30 kVA; external VRLA battery cabinets for extended runtime. |
| Controls & Comm | Graphical LCD/HMI with metering, alarms, event log; IntelliSlot network cards (SNMP/web), RS-485/Modbus, and dry-contact/relay options; EPO/REPO input. |
| Physical | 24.0″ W × 32.5″ D × 63.0″ H (610 × 826 × 1600 mm); weight ≈ 550 lb (250 kg); heat dissipation ≈ 8,300 BTU/h; cooling air ≈ 834 CFM. |
| Environment | Operating 32–104 °F (0–40 °C); ≤95% RH non-condensing; altitude to ~3,300 ft (1,000 m) without derating; acoustics <54 dBA @1 m. |
| Accessory | Model | Notes |
|---|---|---|
| External Battery Cabinet | EBC (various) | Extends runtime; sized to desired minutes at load |
| SlimLine Power Distribution Cabinet | SL-PDC (42-pole) | Bolt-on sidecar for NX 10–30 kVA with panelboard distribution |
| IntelliSlot Network Card | IS-UNITY-DP / Web Card | SNMP/Web, BACnet/Modbus integration; remote monitoring |
