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Liebert – Npower – 80 KVA – UPS – Refurbished

Manufacturer

OEM Part Number

NPOWER-80K

GPS Part Number

59-LIE-NPOWER-80K

Price:

$10,031.65

Specifications
Voltage WPC AH/kVA Length Width Height Weight
80 kVA / 64 kW N/A 208 or 480 VAC 32.5″ 39.4″ 71″ 2,300–2,700 lb
Voltage 80 kVA / 64 kW
WPC N/A
Amp/H 208 or 480 VAC
Length 32.5″
Width 39.4″
Height 71″
Weight 2,300–2,700 lb

Refurbished UPS — Vertiv Liebert Npower 80 kVA (NPOWER-80K)

208/480 V 3-phase • True double-conversion (VFI) • ETL to UL 1778 / CSA • Tower cabinet

The Liebert Npower 80 kVA is a rugged, legacy three-phase on-line UPS known for excellent dynamic response and low output distortion. Our refurbished units are fully reconditioned, cosmetically refreshed, and tested in the USA for dependable, ready-to-deploy service.

What you get
  • Thorough refurbishment — inspection, wear-part replacement to OEM spec, repaint, final QA
  • Comprehensive testing — burn-in, functional verification, alarms cleared
  • Network-ready — menu-driven HMI; optional SNMP/web, Modbus/RS-485, relay contacts
  • Configured to order — common 208 or 480 V I/O and bypass arrangements
  • U.S. warranty & support from Gruber Power Services

Technical Specifications — Npower 80 kVA
Category Detail
Power & Topology 80 kVA / 64 kW; true double-conversion on-line; sine-wave output; outstanding dynamic response
Input 208 or 480 VAC, 3-phase (3- or 4-wire + G); voltage range +10%/−15%
(no battery discharge at −20%); 60 Hz ±5%; current walk-in ≈20 s;
reflected input THD ≤10% with input filter; power factor ≥0.95 at full load with input filter
Output 208 or 480 VAC, 3-phase, 4-wire + G; voltage regulation ±0.5% (balanced), ±1.0% (100% unbalanced);
dynamic regulation ±2.5% at 100% step (recovers to ±1% within 1 cycle); VTHD ≈1% (linear), <2.5% at 100% non-linear;
frequency regulation ±0.1%; load PF 1.0 to 0.7 lagging without derating; overload 125% for 10 min / 150% for 1 min
Bypass Static bypass; external wrap-around Maintenance Bypass Cabinet (MBB) available
Short-Circuit / AIC Coordinate per site one-line and protective device study (rating varies by installation)
Battery System External VRLA battery cabinets; nominal DC bus 480 V; runtime scales with cabinet count and AH;
remote battery breaker (RBB) / multiple battery breaker options available
Controls & Comm Menu-driven LCD HMI; optional network/SNMP, Modbus/RS-485, and relay I/O options; dial-out/dial-in remote alerts (as equipped)
Physical Approx. 39.4″ W × 32.5″ D × 71″ H (65–80 kVA frame); typical weight ~2,300–2,700 lb (by configuration)
Environment Operating 0–40 °C; 0–95% RH non-condensing; altitude to 2000 m without derating; acoustics <65 dBA;
heat dissipation ~18,000–22,000 BTU/h (configuration dependent)

Battery Cabinets & Options
Accessory Model Notes
Maintenance Bypass Cabinet MBB / site-specific Wrap-around service bypass for maintenance
Slim-Line Distribution Cabinet SLDC Compact downstream distribution cabinet
Remote Battery Breaker RBB / MBB variants Remote battery isolation and multi-cabinet support
Battery Plant Site-engineered VRLA cabinets sized to required runtime (480 Vdc bus)

Notes
  • Legacy platform; refurbished units extend service life with full support.
  • Electrical limits and weights vary by build; confirm against the project cut-sheet and one-line.
  • Batteries/cabinets are sold separately unless specified; runtime depends on battery configuration.

Why buy from Gruber
  • Professionally refurbished — Restored in our electronics engineering lab.
  • Ready to install — Plug-and-play functionality with service-friendly access.
  • Guaranteed quality — Backed by our no-hassle 1-year full replacement warranty.
Gruber Power Services