ABB VI150 and VI155 expansion modules measure three-phase voltages and extend the UMC100 Universal Motor Controller with functions such as underload, power factor and under-/overvoltage protection.
VI150 is for grounded networks
VI155 is for grounded and ungrounded networks
Main benefits
• Compact, 22.5 mm wide housing
• Detects supply problems before motor starting
• Protects equipment, prevents dry running pumps
• Delivers base information for energy management
Main features
• Measures three-phase voltages
• Nominal motor voltages 150 … 690 V AC
• Advanced motor protection functions
• Extended motor diagnosis
• Additional integrated relay output
