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Technical specificationsDT Series (DT1K/DT2K/DT3K + DT1KR/DT2KR/DT3KR + DT1-3KRS-48) product image

Online, LiFePO4, tower + rack + external-battery

Highidea DT Series — Specialty-Voltage Online UPS (110 V, LiFePO4)

The DT Series combines 100/110/120/127 VAC online double-conversion output with Class-A LiFePO4 batteries. It covers 1–3 kVA in tower, rack and external-battery KRS forms for marine, import/export, medical and precision loads that need specialty voltage plus lithium-battery life.

Capacity
1000VA/800W · 2000VA/1600W · 3000VA/2400W
Topology
Online double-conversion
Transfer Time
DC→AC 0 ms; inverter↔bypass <4 ms
Chemistry
A-grade LiFePO4
Backup
half 50 min / full 30 min (51.2V models half 42 / full 23)
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CE-LVD scope available2-year UPS warranty

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

Capacity

1000VA/800W · 2000VA/1600W · 3000VA/2400W

Topology

Online double-conversion

Chemistry

A-grade LiFePO4

Config Builtin

batt V DT1K 24/36V, DT2K/DT3K 51.2V; cells 8S/16S (rack 9S/16S); internal 540/1080/1450 WH

Technical data

DT Series (DT1K/DT2K/DT3K + DT1KR/DT2KR/DT3KR + DT1-3KRS-48) specifications.

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

01Electrical
Capacity1000VA/800W · 2000VA/1600W · 3000VA/2400W
TopologyOnline double-conversion
Input100/110/120/127 VAC (default 110 V out); 50/60 Hz auto; range 85–145 VAC±5; freq (45–55)±0.5 / (55–65)±0.5 Hz
Output100/110/120/127 VAC ±3% inverter; 50/60±5 Hz (normal), ±1% (abnormal)
Output Thd<3% / <8%
Output Pf0.8
Overloadmains 130% ≥20 s / battery 120% ≥20 s; crest 3:1
Transfer TimeDC→AC 0 ms; inverter↔bypass <4 ms
02Battery
ChemistryA-grade LiFePO4
Config Builtinbatt V DT1K 24/36V, DT2K/DT3K 51.2V; cells 8S/16S (rack 9S/16S); internal 540/1080/1450 WH
Config ExternalDT-KRS-48: 15/16S preset; external cap DT1 >10AH / DT2 >20AH / DT3 >30AH
Lifefloat >10 yr, cycle >1200
ChargeV 29/42.8±0.2 (51.2V models 57±0.3); current DT1 2A/DT2 3A (rack 5A); 8–10 h to 90%
Backuphalf 50 min / full 30 min (51.2V models half 42 / full 23)
03Management & Monitoring
Interfacesstd RS232; opt RS485(modbus)/dry contact/SNMP
04Environment & Mechanical
Operating Temperature−10–+40 °C
Storage Temperature−35–+45 °C
Altitudederate 1%/100 m above 1000 m
Dimensions Weightnet W×H×D mm / kg — DT1K 145×220×355 (8.7) · DT2K/DT3K 190×318×433 (20/23) · DT1KR 440×88×310 (9.5) · DT2KR/DT3KR 440×88×540 (20.6/23); KRS-48 rack 440×88×300/440 (7/10.5/11)
05Compliance & Warranty
CED(T) series, including DT1KRS-127, appears in CE certificate 2026AT0511578; verify the ordered DT suffix
WarrantyUPS main unit: 2 years

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Selection guide

Is this the right model for you?

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

  • Choose the DT Series (DT1K/DT2K/DT3K + DT1KR/DT2KR/DT3KR + DT1-3KRS-48) 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.

Recommended for

Where the DT Series (DT1K/DT2K/DT3K + DT1KR/DT2KR/DT3KR + DT1-3KRS-48) performs.

Marine and shipboard environment
Marine / shipping / import-export equipment (110 V)
DT Series (DT1K/DT2K/DT3K + DT1KR/DT2KR/DT3KR + DT1-3KRS-48) can be configured for this application; final sizing depends on the load, runtime and site conditions.
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Data centre and server racks
Medical & precision loads needing 110 V + lithium
DT Series (DT1K/DT2K/DT3K + DT1KR/DT2KR/DT3KR + DT1-3KRS-48) can be configured for this application; final sizing depends on the load, runtime and site conditions.
View solution

FAQ

Frequently asked questions

What should I provide to select the right DT Series (DT1K/DT2K/DT3K + DT1KR/DT2KR/DT3KR + DT1-3KRS-48)?

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 DT Series (DT1K/DT2K/DT3K + DT1KR/DT2KR/DT3KR + DT1-3KRS-48)?

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 DT Series (DT1K/DT2K/DT3K + DT1KR/DT2KR/DT3KR + DT1-3KRS-48) for your site.

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

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