Rack-mounted long-duration online UPS

ET 1~10KRS Rack Online UPS — External LiFePO4, Long-Duration

The ET 1~10KRS is a rack-mounted online double-conversion UPS that pairs the host with external LiFePO4 battery packs, so runtime is scalable — you add battery modules to reach the autonomy your load and SLA require. Exact runtime must be calculated from the selected host, load and battery-pack configuration. It spans 1–10 kVA, covering a single edge rack up to a fully loaded data-centre cabinet.

Capacity
1 / 2 / 3 / 6 / 10 kVA
Topology
Online double-conversion (VFI)
Transfer Time
0 ms
Chemistry
Class-A LiFePO4 (external packs)
Backup Duration
Long-duration; sized to load via added packs
CE-LVD scope available2-year UPS warranty

Confirm host, battery, runtime and document scope for the exact configuration

External LiFePO4 battery packs

scale runtime by adding modules for long-duration backup.

Wide 1–10 kVA range

edge racks through to fully loaded data-centre cabinets.

Pure online double-conversion, 0…

Pure online double-conversion, 0 ms transfer between mains / battery / bypass.

High-performance DSP digital con…

High-performance DSP digital control with high-frequency PWM for precise regulation.

Technical data

ET 1~10KRS specifications.

Compare the electrical, battery, monitoring, environmental and compliance data for this product family.

01Electrical
Capacity1 / 2 / 3 / 6 / 10 kVA
Form Factor19-inch rack-mounted host
TopologyOnline double-conversion (VFI)
Input Voltage110–300 VAC (wide range)
Output Voltage208 / 220 / 230 / 240 VAC, selectable
Output Frequency50 / 60 Hz, auto
Output WaveformPure sine wave
Transfer Time0 ms
Topology ExtrasActive PFC, high-frequency PWM, 3-/4-level lightning protection
02Battery
ChemistryClass-A LiFePO4 (external packs)
ConfigurationExternal, modular — scalable runtime
Backup DurationLong-duration; sized to load via added packs
Cycle LifeLong cycle life (LiFePO4)
Float Life>10 years
BMSBattery management & protection per pack
03Management & Monitoring
Standard InterfaceRS232
OptionalRS485 / Modbus, dry contacts, SNMP cloud card
Cloud MonitoringMobile APP + web platform (optional card)
Shutdown SoftwareWindows / Linux / VM / NAS auto-shutdown
AlertsPower-failure & fault alarms, remote power on/off
04Environment & Mechanical
Conformal CoatingThree-proofing (moisture / dust / salt-mist)
05Compliance & Warranty
CECE-LVD to EN IEC 62040-1:2019/A2:2025; verify the ordered host model against the six certificate model lists
WarrantyUPS main unit: 2 years

Request the full user manual & datasheet

Selection guide

Is this the right model for you?

Quick pointers to confirm fit, or steer you to a sibling model.

  • Choose the ET 1~10KRS when its power range, format and operating role match your application.
  • Provide capacity, input/output voltage, runtime, installation format and destination-market document requirements for final model selection.

FAQ

Frequently asked questions

What should I provide to select the right ET 1~10KRS?

Share the load in watts or VA, input and output voltage, required runtime, installation format, site conditions and destination market. Our team will match the product, battery and monitoring options to the application.

Can I request a datasheet for the ET 1~10KRS?

Yes. Contact sales with the required rating and destination market to receive the applicable datasheet, manual and compliance-document list.

Start a project

Configure a ET 1~10KRS for your site.

Tell us the load, voltage, runtime, site conditions and destination. Sales will confirm the host, battery and configuration-specific document scope.