Built-in galvanic isolation transformer engineered for harsh industrial grids and manufacturing plants.
The Vertiv Liebert HiPulse-U is a battle-tested industrial grade three-phase UPS system featuring an integrated heavy-duty inverter isolation transformer. It is engineered specifically to survive harsh electrical environments characterized by heavy inductive loads, motor inrushes, voltage surges, harmonics, and poor neutral stability.
| Engineering Parameter | Factory Rating & Value |
|---|---|
| Capacities | 80, 100, 120, 160, 200, 250, 300, 400, 500 kVA |
| Input Rectifier | 6-Pulse or 12-Pulse Thyristor/IGBT with optional Active Harmonic Filter |
| Galvanic Isolation | Built-in Copper-Wound Inverter Output Transformer |
| Short Circuit Capability | High fault-clearing capacity up to 300% for 200 ms |
| Parallel Architecture | Up to 6 units in decentralized parallel bus (1+N to 5+N) |
| Enclosure Protection | IP20 standard, upgradeable to IP31 / IP42 industrial |
| Transfer Time (Mains to Battery) | Precisely 0 ms (Zero Interruption) |
| Harmonic Distortion (THDv) | < 2% Linear Load; < 4% Non-Linear Load |
| Compliance & Safety Certifications | IEC/EN 62040-1, IEC/EN 62040-2, CE, ISO 9001:2015, ISO 14001 |
| Warranty & AMC Coverage | 3 Years Comprehensive Industrial Support & SLA + 24/7 SLA Available |