Liebert Hipulse D Ups Manual Jun 2026

Input-to-output galvanic isolation ensures mains disturbances are not transferred to the DC circuit or connected load. Robust Build:

Disclaimer: This documentation serves as a high-level operational overview. For specific wiring diagrams, parameter settings, and model-specific configurations, always consult the official physical or digital version of the Vertiv/Liebert HiPulse D user manual provided with your specific unit serial number. If you are looking for specific guidance, please share: The exact or kVA rating of your unit The specific fault code or alarm text you are encountering

| Specification | Details | | :--- | :--- | | | Online Double-Conversion with IGBT PWM Inverter | | Input Voltage | 380/400/415V 3Ph +10 / -15% tolerance | | Input Frequency | 50 or 60 Hz ±5% | | Input Power Factor | 0.94 (with optional input filter) | | Output Voltage | Configurable (Commonly 380/400/415V 3Ph + Neutral) | | Output Voltage Stability | ±1% steady state, ±5% on 100% load step | | Output Frequency | 50 or 60 Hz ±1 Hz (synchronized with bypass) / ±0.1 Hz (free-running) | | Output Power Factor | 0.8 typical (configurable up to 1.0) | | Efficiency | >95% in normal mode; >97% in ECO mode | | Overload Capacity | 110% for 60 min / 125% for 10 min / 150% for 60 sec | | Fault Clearing (Inverter) | 150% for 1 min (3-phase) / 290% (single-phase) | | Static Bypass Overload | 10x nominal for 100ms / 14x nominal for 10ms | | Voltage Distortion | <1% with linear load; <3% (Ph/Ph) with 100% non-linear load | liebert hipulse d ups manual

The is a premier choice for industrial and large-scale commercial power protection. Its combination of rugged construction, double-conversion topology, massive overload and fault-clearing capacity, flexible scalability (up to 6 units in parallel), and modern connectivity make it a formidable and highly reliable system.

The Liebert HiPulse D utilizes double-conversion online technology. This ensures that the connected load is continuously isolated from raw utility power anomalies, receiving a clean, synthesized sine wave. Key Performance Characteristics If you are looking for specific guidance, please

Switch on the and Main Input Switch . The system logic will power up, and the cooling fans will start.

Regular maintenance of the HiPulse D is necessary to maximize service life and reliability. 5.1 Routine Maintenance This ensures that the connected load is continuously

The front fascia features a comprehensive Liquid Crystal Display (LCD) mimic panel, status LEDs, and tactile control buttons. Primary Menu Structure

Always remember that opening the main AC input breaker does not de-energize the system. Energy remains present from both the bypass input line and the DC battery bank.

During standard operation, utility AC power enters the rectifier, turns into DC, and is converted back to AC by the inverter. This double-conversion process filters out voltage spikes, frequency variations, and harmonic distortion. Battery (Emergency) Mode