
DLT 300Hi – Integrated Isolation Transformer (100–300 kVA)
The Delta DLT 300HI series consists of 3-phase online UPS units with power ratings ranging from 100 to 300 kVA; these units feature an integrated isolation transformer and utilize IGBT and PWM control technologies.
Request a quoteDELTA 300 Hi Series UPS: PWM-controlled, IGBT technology, microcontroller-based control, pure sine wave output, online topology, and configurable for parallel operation. An advanced communication system supports multiple protocols and enables remote UPS monitoring and control. UPS featuring galvanic isolation.
Online
100–300 kVA
Specifications
| Product type | Online UPS with isolation transformer |
|---|---|
| Phase | Three-pha |
| Technology | Output isolation transformer |
Related products

Series DLT 300 LO Integrated Isolation Transformer (10–80 kVA)
The Delta DLT 300 is a 3-phase online UPS with a power range of 10–80 kVA; it utilizes IGBT technology, PWM control, and microcontroller-based management, delivers a pure sine wave output, supports parallel configuration, and features an integrated galvanic isolation transformer.
View detailDelta Crystal Series UPS
Compact UPS for offices, PCs and POS devices.
View detailDS300 Series UPS (DSP/IGBT)
Three-phase DSP/IGBT UPS with high efficiency across a wide power range.
View detailDelta Superior Series UPS
Three-phase online UPS for data centers and critical infrastructure.
View detail