Lithium Battery Online UPS 1KVA-3KVA Series
Online Double Conversion

NX-UP-HF-002

Lithium Battery Online UPS 1KVA-3KVA Series

Online double conversion UPS with built-in LiFePO4 lithium battery. Longer cycle life, lighter weight, and output power factor up to 1.0. Three models from 1KVA to 3KVA.

Capacity

1KVA-3KVA / 1000W-3000W

Phase

Single phase / Single phase

Battery

LiFePO4 (Lithium Iron Phosphate)

Models

3 available

Select Model

Selected Model

SP1K(S)

1KVA / 1000W

Battery: Built-in LiFePO4

Transfer: 0ms

Order Basis:Model-specificLead Time:Confirmed by orderWarranty:Per model and quotationShipping:Reviewed by destinationOEM:Scope confirmed by model
Models & Comparison

Series Model Comparison

Compare all models in this series. Click a row or select a model to update the entire page.

Technical Specifications

Complete Parameters — SP1K(S)

Supplier specifications for the selected model. Confirm order-specific options before integration.

Catalog configuration shown. Battery, interface and destination-market options are confirmed with the order.

Series & Model Identification

· 6 params
SeriesLithium Battery Online UPS 1KVA-3KVA Series
ModelSP1K(S)
Configuration1KVA / 1000W
TopologyOnline Double Conversion
Input / OutputSingle phase / Single phase
Source statusWebsite source reviewed

Model configuration

· 4 params
Rated capacity1KVA / 1000W
Battery configurationBuilt-in LiFePO4
Transfer time0ms
EfficiencyAC: 94.5%; Battery: 87.5%

Input

· 6 params
Input voltage100/110/115/120/127VAC or 200/208/220/230/240VAC
Input voltage range110–300VAC
Derating range110–176VAC / 280–300VAC
Input frequency44–56Hz / 54–66Hz
Input power factor≥0.999
WiringL+N+PE

Output

· 6 params
Output voltage100/110/115/120/127VAC or 200/208/220/230/240VAC
Voltage regulation±1%
Synchronized frequency44–56Hz / 54–66Hz
Output power factor0.9 / 1.0
THD (linear load)≤3%
THD (non-linear load)≤6%

Overload

· 2 params
AC-mode overload102–110%: 30min; 110–130%: 10min; 130–150%: 30s; >150%: 200ms
Battery-mode overload102–110%: 1min; 110–130%: 10s; 130–150%: 3s; >150%: 200ms

Charging

· 2 params
Charging current1–8A (adjustable)
Optional battery packYes

Communication & Monitoring

· 2 params
Communication interfaceRS232 / USB / AS400 / RS485 / SNMP
DisplayLCD

Environment

· 3 params
Operating temperature-25–55°C
Relative humidity20–95% RH (non-condensing)
Noise level<50dBA @1m

Battery

· 3 params
Battery voltage24/36/48VDC
Battery energy500Wh
BMS current>50A

External battery configuration

· 3 params
Charging current1–12A (adjustable)
Battery voltage24/36/48VDC
Net weight5kg

Key Features

· 8 features
  • True online double conversion topology
  • Microprocessor-controlled for high reliability
  • Output power factor up to 1.0
  • Wide input voltage range (110V-300V)
  • Pure sine wave output, generator compatible
  • LiFePO4 battery — longer cycle life, lighter weight
  • Optional SNMP card for network monitoring
  • 0ms transfer time

Original Specification Sheet

Lithium Battery Online UPS 1KVA-3KVA Specifications

Open the original table at full size

Why This Series

Key Engineering Advantages

Series features for procurement and engineering review. Confirm model-specific options with your quotation.

True online double conversion topology

Microprocessor-controlled for high reliability

Output power factor up to 1.0

Wide input voltage range (110V-300V)

Pure sine wave output, generator compatible

LiFePO4 battery — longer cycle life, lighter weight

Optional SNMP card for network monitoring

0ms transfer time

Application Fit

Project Compatibility

Quick assessment for typical project environments and protected equipment.

Best For

Network management centers, Banking and securities, Telecommunications

Installation

Tower

Battery

LiFePO4 (Lithium Iron Phosphate)

Phase

Single phase / Single phase

Typical Protected Equipment

Application illustration
Application illustration; configuration depends on the project.

Example configuration varies by project. Contact engineering for your specific equipment list and load calculation.

Network management centersBanking and securitiesTelecommunicationsMedical equipmentIndustrial control systemsGovernment and defense data systems

Engineering Note: Equipment list shown is an example. Actual configuration depends on project requirements. Contact our team for a customized BOM.

Request Project Configuration
Procurement Assurance

Quality, Packaging & Delivery

What to expect before and after your UPS order — from factory QC to shipment arrival.

Quality & Compliance

Pre-shipment checkpoints confirmed by model
Battery checks defined in the order plan
Housing, label and connector review when applicable
Model-level checklist available on request
UPS supplier testing area
Supplier facility reference. Model-specific inspection records are available on request.

Packaging & Delivery

UPS supplier packing areaUPS finished packaging reference

Supplier packaging references. Confirm the carton, cushioning and pallet plan for your order.

Individual retail box with foam cushioning
Master carton / pallet for bulk orders
Sea freight (FCL/LCL), Air freight, Express courier

Warranty & After-Sales

1–2 year limited warranty. Remote technical support, spare parts availability, and replacement coordination for OEM-branded UPS systems.

Manufacturing & quality evidence

How the UPS Powersupply scope is prepared and reviewed

Provided source-facility photos cover chassis and component assembly, battery handling, test instruments, load-bank testing, aging review and finished packing.

Source production facility

  • Chassis and component assembly
  • Load-bank and electrical testing
  • Aging and packing areas
UPS assembly workshop with organized production workstationsAssembly
UPS assembly workshop with production lines, workstations and in-process units.
UPS production line with open chassis and assembly stationsAssembly
UPS production line showing open chassis, workstations and prepared components.
Technicians assembling UPS power components at a workstationAssembly
Power-component assembly at a dedicated production workstation.

Photos supplied for this website are presented as source-facility evidence. Facility ownership and order-specific evidence scope are confirmed during supplier review.

Configuration Detail

Battery, Runtime & Accessories

Battery configuration, runtime reference and compatible accessories for SP1K(S).

Battery

Built-in LiFePO4

Type: LiFePO4

Runtime

Runtime depends on configuration.

Request calculation for project-specific load.

Request Runtime Calculation

Accessories

Contact us for compatible accessories.

Documents & Support

Downloads & OEM Support

Available documents for download, OEM customization options and additional support resources.

Documents

Datasheet

NX-UP-HF-002 — Product Datasheet

Document language: English

Series specifications

NX-UP-HF-002 — Series Specifications

Document language: English

OEM Support

Custom Logo
Product Label
Custom Packaging
Custom Manual
Plug Type Selection
Accessory Kit
Project Labeling
Firmware Customization
Send OEM Inquiry
Get Started

Ready to Order NX-UP-HF-002?

Three simple steps from inquiry to shipment. Your project, our engineering support.

How to Order

01

Send Requirements

Tell us quantity, destination, backup time, plug type and any OEM needs. Upload equipment list if available.

02

Review Quote & Confirm

Our team confirms model, battery, accessories and provides a project quotation with lead time.

03

Production & Shipment

Order confirmed → factory QC → packaging → consolidated shipment with tracking provided.

Request Quote for SP1K(S)

Send your project details and our team will confirm the UPS model, battery configuration, accessories and delivery timeline.

Response timing confirmed after receipt · Technical review available
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