What does 'Fault! Bus Voltage Unbalance' mean on Vertiv UPS?
If your Vertiv UPS displays 'Fault! Bus Voltage Unbalance', it indicates that the DC bus voltage is not balanced. Contact service personnel.
General| Power Rating | 60 kVA |
|---|---|
| Capacity | 60 kW |
| Input Frequency | 50/60 Hz |
| Output Frequency | 50/60 Hz |
| Topology | Double Conversion Online |
| Operating Temperature | 0 to 40 °C |
| Cooling | Forced air |
| Battery Type | Valve Regulated Lead Acid (VRLA) |
| Relative Humidity | 0 to 95% non-condensing |
| Input Voltage | 380/400/415V AC, 3-phase, 4-wire + ground |
| Output Voltage | 380/400/415V AC, 3-phase, 4-wire + ground |
Installation procedures and requirements for the UPS.
Procedures and precautions for maintaining the UPS system.
Critical warnings for electrical connection safety.
Specifies the required environmental conditions for UPS installation.
Safe handling and movement procedures for the UPS cabinet.
Overview of the UPS unit's external components and features.
Description of the UPS control panel and its interface elements.
Guidelines and diagrams for UPS wiring and connections.
Detailed explanation of all UPS operating modes.
Procedures for operating the UPS, including startup and shutdown.
Overview of the different screens available on the UPS control panel.
Accessing and configuring UPS settings via the setup menu.
Comprehensive list of UPS fault and warning messages with explanations.
Details on UPS dry contact ports for external signaling.
Ports for PC communication and data transfer.
Step-by-step instructions for replacing the UPS power module.
Procedures for accessing and servicing internal UPS components.
Steps to safely transfer the UPS to maintenance bypass mode.
Compliance with European and international standards.
Physical dimensions, weight, and color of UPS models.
Detailed electrical specifications for UPS components.
Guidelines for input and output wiring in parallel systems.
Configuration of parallel boards and power modules for system setup.
Procedures for connecting parallel cables between UPS units.
Steps to safely power on a parallel UPS system.
Contact information and resources for technical support and service.
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