Products
Critical-power products for different loads and environments.
Explore online and line-interactive UPS, specialty-voltage systems, three-phase platforms, dedicated DC-to-AC inverters, batteries and monitoring options.
Core UPS platforms
Lithium & Online UPS
Tower and rack systems, built-in and external batteries, plus lead-acid and LiFePO4 choices for critical loads.

ET1-3K
The ET1-3K is a tower-type online (double-conversion) UPS with an integrated Class-A LiFePO4 battery, built on DSP digital control and high-frequency PWM. It delivers clean, regulated power with 0 ms transfer from normal online operation to battery mode, a ≥30-minute full-load runtime, and optional cloud monitoring — ideal for servers, medical and precision equipment, and unattended remote sites.

ET1-3KR
The ET1-3KR is the rack-mounted (19-inch) version of the ET-series online UPS — same DSP-controlled online double-conversion platform, built-in Class-A LiFePO4 battery and 0 ms transfer as the ET1-3K tower, in a space-saving rack form factor for data-centre cabinets, telecom racks and edge IT.

ET 1~10KRS
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.

ET 6–20KS
Rack-mounted online lithium UPS for 6–20 kVA applications, designed for installations that need higher-capacity protected power in a compact rack format.

ET 10–40K three-phase
Short-depth rack online UPS for 10–40 kVA three-phase loads, with external battery configurations and 380/400/415 VAC output options.

E 1–3KS
Compact 1U rack lithium UPS family covering 1–3 kVA for space-constrained IT and communications installations.

C Series (C1K / C2K / C3K / C6K / C10K)
The C Series is Highidea's mainline tower online double-conversion UPS with internal VRLA lead-acid batteries, covering 1–10 kVA / 0.9 output power factor. It provides 0 ms transfer, 208/220/230/240 VAC selection and a 110–300 VAC input range for general critical loads.
Voltage and topology choices
Specialty & Backup UPS
100/110/120/127 V online and line-interactive families for marine, underground, imported equipment and other non-standard applications.

D Series (D1K/D2K/D3K + D1KR/D2KR/D3KR + S long-backup variants)
The D Series is a single-phase online double-conversion UPS for 100/110/120/127 VAC systems, using lead-acid batteries in 1–3 kVA tower and 2U rack variants. It is intended for imported or export equipment, marine/offshore loads and other applications that cannot use standard 220–240 V UPS output.

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

LT Series (LT500 / LT1000(PRO) / LT1500(PRO) + LT500-110 / LT1000-110)
The LT Series is a compact line-interactive UPS with internal Class-A LiFePO4 batteries for 220 V office loads and 110 V marine or imported equipment, with AVR regulation and approximately 4–8 ms transfer.

MT Series (MT500A/MT650/MT1000(B)/MT1500/MT2000 + MT-110V variants)
The MT Series is the lead-acid counterpart to the lithium LT line: a cost-oriented line-interactive/backup UPS with simulated-sine output, approximately 4–8 ms transfer, and both 220 V and 110 V variants. It covers small office/desktop loads and selected marine or import/export equipment that does not require online double-conversion.

GD 6–30K
Industrial-frequency UPS platform with 110 VAC output for specialty-voltage loads from 6–30 kVA.
Higher-power systems
Three-Phase UPS
Three-phase online and industrial-frequency platforms for data-centre, infrastructure and industrial loads.

33ET Series (33ET10/15/20/30/40/60 KRS)
The 33ET Series is a rack-mounted, three-phase-in/three-phase-out online UPS for 10–60 kVA critical loads. It delivers unity output power factor, 0 ms transfer, up to four-unit parallel operation, and supports either lead-acid or LiFePO4 battery systems.
EX33 Series
Three-phase high-frequency online tower UPS for medium- and high-power applications, with input power conditioning and generator-compatible operation.

GX33 Series
Three-phase industrial-frequency UPS platform with digital vector control for industrial and infrastructure loads.
Dedicated DC-to-AC
Power & Telecom Inverters
Power-industry and telecom inverters with 24/48/110/220/240 VDC variants, rack and industrial-frequency formats, and model-dependent isolation and transfer behaviour.

H1-10K
The H1-10K converts 24, 48, 110, 220 or 240 VDC station power into regulated 220 VAC with physical AC/DC isolation and zero backflow noise for substations, power plants, base stations and HVDC equipment rooms.

H Series inverters (H1K–H10K + H-Pro 6/10K-220 + HB 5–10K + HT + HTT)
The H inverter family converts station or telecom DC into regulated 220 VAC for electric-power, telecom, broadcast, railway and high-voltage-DC applications. The base H line covers 1–10 kVA with 24/48/110/220/240 VDC options; HB, HT and HTT variants add alternate transfer behaviour, industrial-frequency isolation transformers and integrated cabinets up to 120 kVA.

HTB Series
Industrial-frequency backup inverter for 48/110/220 VDC systems, delivering 220 VAC for power, telecom and infrastructure loads.

HM 3–15K
Rack-mounted modular telecom inverter for 48 VDC systems, scalable across 3–15 kVA applications.

HP 6K
6 kVA 19-inch rack telecom inverter for 48 VDC systems, delivering 220 VAC pure-sine output with uninterrupted DC backup transfer.
Infrastructure & accessories
Power Infrastructure
Rectifiers, AC/DC and DC/DC converters, battery packs, storage-system entries and optional SNMP/cloud monitoring cards.

RT switching-power and rectifier series
Switching-power and rectifier products for DC power systems, configured to match the required input, output and installation architecture.

RP converter series
2U rack AC-to-DC and DC-to-DC power conversion platforms for 24/48/110/220 V systems.

LiFePO4 battery packs
External battery packs built with brand-new Class-A LiFePO4 cells, including 48 V configurations for compatible UPS and inverter systems.

Lead-acid batteries
Valve-regulated maintenance-free lead-acid batteries plus rack and cabinet assemblies for compatible UPS systems.
Energy-storage inverter system
Energy-storage inverter solutions for PV, peak-shaving and other energy applications, configured around project capacity, grid and storage requirements.
Monitoring cards
Optional SNMP and cloud/IoT monitoring cards add mobile APP/web monitoring, dry contacts, remote alerts/control and automatic shutdown integration for compatible equipment. Compatibility is model-dependent.
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