Offline (Standby)

NX-UP-ST-001

Name: Standby UPS 650VA-3000VA Series
Brand: NexPro-Link
SKU: NX-UP-ST-001

Standby UPS 650VA-3000VA Series

Cost-effective offline UPS series providing reliable battery backup and surge protection for personal computers, POS systems, and small office equipment. Available in 650VA to 3000VA capacities.

Capacity

650VA-3000VA / 390W-1800W

Phase

Single phase / Single phase

Battery

VRLA sealed lead-acid

Models

5 available

Select Model

Selected Model

SP650

650VA / 390W

Battery: 12V/7AH × 1

Size: 320×90×140mm

Weight: 5.1kg

Transfer: ≤6ms

Request Quote for SP650 Download Datasheet · DOCX

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.

NX-UP-ST-001 series model comparison table
Capacity	Battery	Dimensions	Weight	Transfer
650VA / 390W	12V/7AH × 1	320×90×140mm	5.1kg	≤6ms
1000VA / 600W	12V/9AH × 1	320×90×140mm	5.7kg	≤6ms
1500VA / 900W	12V/9AH × 2	350×115×275mm	12.2kg	≤6ms
2000VA / 1200W	12V/9AH × 2	350×115×275mm	12.35kg	≤6ms
3000VA / 1800W	12V/12AH × 2	350×115×275mm	15.8kg	≤6ms

Technical Specifications

Complete Parameters — SP650

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

The 1500VA column repeats the SP2000 label in the catalog. Confirm the SP1500 model label and frequency tolerance before ordering.

Series & Model Identification

· 6 params

SeriesStandby UPS 650VA-3000VA Series

ModelSP650

Configuration650VA / 390W

TopologyOffline (Standby)

Input / OutputSingle phase / Single phase

Source statusWebsite source reviewed

Model configuration

· 5 params

Rated capacity650VA / 390W

Battery configuration12V/7AH × 1

Product dimensions320×90×140mm

Net weight5.1kg

Transfer time≤6ms

Input

· 2 params

Input voltage range140–280VAC

Input frequency50Hz; tolerance requires confirmation

Output

· 2 params

Voltage regulation±10%

Output frequency50Hz; tolerance requires confirmation

Charging

· 1 params

Charging time10–16h to 90% capacity

Protection

· 1 params

Protection functionDischarge, short circuit and overload

Display & Alarms

· 5 params

DisplayLCD

Battery mode alarmEvery 4 seconds

Low battery alarmEvery second

Overload alarmEvery second

Fault alarmContinuous

Environment

· 3 params

Operating temperature0–40°C

Relative humidity0–90% RH

Noise level<40dB

Key Features

· 7 features

Compact tower design with LCD display
Ultra-wide input voltage range (140-280V)
Microprocessor-controlled reliable operation
Automatic voltage regulation (boost/buck)
Auto-restart on AC recovery
Simulated sine wave output
Multiple protection: discharge, short circuit, overload

Original Specification Sheet

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.

Compact tower design with LCD display

Ultra-wide input voltage range (140-280V)

Microprocessor-controlled reliable operation

Automatic voltage regulation (boost/buck)

Auto-restart on AC recovery

Simulated sine wave output

Multiple protection: discharge, short circuit, overload

Application Fit

Project Compatibility

Quick assessment for typical project environments and protected equipment.

Best For

Personal computers, Printers, POS terminals

Installation

Tower

Battery

VRLA sealed lead-acid

Phase

Single phase / Single phase

Typical Protected Equipment

Application illustration; configuration depends on the project.

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

Personal computersPrintersPOS terminalsSecurity systemsFax machinesModems and routers

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

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.

Request detailed QC report or packaging specs →

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 workstations — UPS assembly workshop with production lines, workstations and in-process units.

UPS production line with open chassis and assembly stations — UPS production line showing open chassis, workstations and prepared components.

Technicians assembling UPS power components at a workstation — 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.

View evidence status Request current evidence

Configuration Detail

Battery, Runtime & Accessories

Battery configuration, runtime reference and compatible accessories for SP650.

Battery

12V/7AH × 1

Type: VRLA

Voltage: 12V

Capacity: 7AH

Runtime

Runtime depends on configuration.

Request calculation for project-specific load.

Request Runtime Calculation

Accessories

NX-UP-BA-001

Documents & Support

Downloads & OEM Support

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

Documents

Datasheet

NX-UP-ST-001 — Product Datasheet

Document language: English

Download DOCX1.4 MB

Series specifications

NX-UP-ST-001 — Series Specifications

Document language: English

Download DOCX1.4 MB

Request-Only

User Manual — NX-UP-ST-001

Request

Installation Guide — NX-UP-ST-001

Request

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-ST-001?

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

How to Order

Send Requirements

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

Review Quote & Confirm

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

Production & Shipment

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

Request Quote for SP650

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

Request Quote for SP650 Upload Equipment List / BOM

Response timing confirmed after receipt · Technical review available

SP650

Datasheet Quote