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NXT Power Integrity PRO Standard UPS Overview
The NXT Power Integrity PRO Standard UPS (NPTU1500-L-N) tops the Standard line at 1440 VA / 1296 W of isolated, line-interactive backup power. Four higher-capacity batteries extend runtime under heavier loads while the isolation transformer and pure sine wave inverter keep output clean. Two programmable outlet groups let critical instruments outlast secondary peripherals during an outage.
Isolation performance holds to the same standard across the line: common-mode noise under 0.5 V, normal-mode noise under 10 V. A detachable IEC 320 cord and 50/60 Hz auto-sensing input simplify deployment across facilities. USB, RS-232, and an optional SNMP slot support networked monitoring and alerts.
UL1778 listing and a three-year warranty cover the chassis, electronics, and batteries from the date of shipment. Typical transfer time stays under 6 ms, comfortably inside the ride-through window of most instrument power supplies.
Specifications
| Model | NPTU1500-L-N |
| Product Type | Line-interactive uninterruptible power supply (UPS) |
| Output Capacity | 1440 VA / 1296 W |
| Input Rated Current | 12.0 A |
| Topology | Line interactive, isolated, pure sine wave output |
| Input Voltage | 120 VAC (range 96–144 VAC), 50/60 Hz auto-sensing |
| Input Connection | IEC 320 C-14, detachable line cord |
| Output Voltage | 120 VAC, 60 Hz |
| Output Waveform | Pure sine wave |
| Output Configuration | AC outlets with two independently programmable outlet groups |
| Transfer Time | 2–6 ms typical (12 ms maximum) |
| Isolation Let-Through | <10 V normal mode, <0.5 V neutral-to-ground (ANSI/IEEE C62.41 Cat. A & B) |
| Communication | USB and RS-232; intelligent slot for optional SNMP adapter |
| Operating Temperature | 0 to 40 °C |
| Humidity | 0% to 95% RH, non-condensing |
| Audible Noise | <43 dB on line power (≤70% load); <60 dB on battery |
| Safety | UL1778 |
| Warranty | 3-year, chassis, electronics, and internal batteries |
| Battery | (4) 12 V / 9 Ah VRLA |
| Dimensions (D × W × H) | 20.7 × 8.7 × 10 in (525 × 220 × 254 mm) |
| Weight | Net 87.3 lb (39.6 kg); Shipping 93.3 lb (42.3 kg) |
Available Sizes and Configurations
| SKU | Description | Capacity |
| NPTU1500-L-N | Integrity PRO Standard UPS, 120 VAC 50/60 Hz | 1440 VA / 1296 W |
Need a smaller footprint? The NPTU600-L-N, NPTU800-L-N, and NPTU1100-L-N cover 540 W, 720 W, and 990 W in the same isolated Standard chassis family.
How to Choose the Right Isolated UPS
Sizing a Standard-line UPS for lab electronics comes down to more than outage runtime. Weigh these axes before you spec a unit:
- Capacity headroom — size above the combined load; the NPTU1500-L-N supports up to 1296 W continuous.
- Isolation vs. standard backup — higher-capacity batteries and isolation together protect the largest instrument stacks in the Standard line.
- Waveform — pure sine wave output avoids stepped waveforms that disrupt sensitive detector power supplies.
- Shutdown & communication — USB, RS-232, and an optional SNMP slot support monitored, staged shutdown across a rack.
- Site power — confirm a 120 VAC 50/60 Hz circuit; the detachable IEC 320 cord simplifies service.
Laboratory Applications
The largest analytical setups and multi-instrument benches draw close to the 1296 W ceiling this unit supports. Preparative HPLC systems, paired GC-MS front ends, and racks combining several detectors all fit within its output envelope. Isolation keeps that combined load from introducing ground-loop noise on a shared circuit.
Server and network infrastructure supporting lab-wide data acquisition draws similarly steady current at this capacity tier. Programmable outlet groups keep acquisition hardware running while less critical displays or printers shed load first during an extended outage.
Related Products and Accessories
Explore the full NXT Power line for other capacities and configurations:
- NXT Power Integrity Series UPS — desktop, standard, rack-tower, and Max models.
- NPTU600-L-N and NPTU800-L-N — 540 W and 720 W options in the same isolated Standard chassis family.
- NPTU1100-L-N — the 990 W model directly below this one in the Standard line.
Lab loads commonly paired with this capacity for conditioned power and outage ride-through:
- Laboratory Incubators — hold culture conditions steady through power disturbances.
- Freeze Dryers — protect multi-day lyophilization runs and vacuum integrity.
- Low-Temperature Freezers — conditioned power and ride-through for -40 to -25 °C storage.
- Analytical Balances & Moisture Analyzers — clean, stable power for precision weighing.
Product Documentation
Ordering
Each NPTU1500-L-N ships as a complete conditioned UPS with a detachable IEC 320 line cord and internal batteries installed. LabSupplies.com is an authorized NXT Power dealer, ships from US inventory, and provides direct manufacturer service and support. Contact us to confirm the right configuration for your instruments.
Frequently Asked Questions
What's the actual output rating?
1440 VA / 1296 W continuous — NXT Power markets the model as 1500VA, but the datasheet rates it at 1440 VA / 1296 W.
What load can it support?
Up to 1296 W continuous, backed by four (4) 12 V / 9 Ah VRLA batteries.
How is isolation different from a standard UPS?
It holds common-mode noise under 0.5 V and normal-mode noise under 10 V, protecting instrument electronics a standard backup would let disturbances reach.
Does it support network monitoring?
USB and RS-232 are standard, with an intelligent slot for an optional SNMP adapter.
What's the warranty term?
Three years, covering the chassis, electronics, and internal batteries.