Model : INVT HT33
Form Factor : Tower
KVA : 10|15|20|40

Standalone High Frequency ONLINE

Three Phase 380V / 400V / 415V

The INVT HT33 Series Tower Online UPS is a high-performance, three-phase power protection solution designed to deliver reliable and continuous power for commercial, IT, healthcare, and selected industrial applications.

Available in 10 kVA, 15 kVA, 20 kVA, 30 kVA, and 40 kVA capacities, the HT33 Series combines high efficiency, excellent input power quality, intelligent battery management, and comprehensive system protection in a compact tower design.

With support for up to 8 UPS units in parallel, the system can be easily expanded to accommodate increasing load requirements or configured to provide additional system redundancy and availability.

The HT33 Series is well suited for applications such as offices, healthcare equipment, commercial facilities, server rooms, telecommunications systems, and other mission-critical loads. The 20 kVA and 30 kVA models are also suitable for selected industrial environments, including ceramic manufacturing, glass manufacturing, and other processing facilities requiring stable and dependable power.

Key Features

• High Efficiency – Operating efficiency of up to 96%, helping to reduce energy consumption and operating costs.
• Excellent Input Power Quality – Input power factor of >0.99 with input current THDi <3%, reducing harmonic distortion and improving compatibility with the upstream electrical system.
• Advanced DSP Control – Full digital signal processor (DSP) control provides accurate, fast, and reliable UPS operation.
• Comprehensive Protection – Multiple protection functions including over-temperature, overload, battery undervoltage, fan failure, and short-circuit protection.
• Enhanced System Protection – Equipped with four circuit breakers to provide comprehensive isolation and protection during abnormal operating conditions.
• Battery Cold Start – Allows the UPS to start from the battery supply when utility power is unavailable.
• Intelligent Battery Management – Smart charging control and automatic battery maintenance help optimize battery performance and extend service life.
• Scalable Parallel Operation – Supports up to 8 units in parallel for increased capacity or system redundancy.
• User-Friendly Interface – High-resolution LCD display provides clear system status, operating parameters, alarms, and UPS information.
• Wide Capacity Range – Available from 10 kVA to 40 kVA to accommodate different application and load requirements.

Applications

Ideal for:

Data Centers & Server Rooms • Offices & Commercial Buildings • Healthcare Equipment • Telecommunications • Retail & Shopping Malls • Industrial Processing Facilities • Ceramic & Glass Manufacturing • Mission-Critical Equipment

Warranty

2-Year Warranty

COMPLIANCE

• R&D and production management system certificated by TUV and ISO 9001:2008
• Environmental Management System: ISO 14001: 2004
• Occupational Health and Safety Management OHSAS 18001:2007