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LI-330 Remote Level Relay
The LI-330 Remote Level Relay provides precision oil level detection for power transformers and conservator tanks. It offers real-time relay logic and digital output to ensure reliable performance and asset safety.
LI-330 Specifications
Protection
Enclosure features an IP66-rated corrosion-resistant aluminum alloy housing optimized for rugged substation environments.
Signal Type
Integrated 4-20mA analog output circuit provides continuous linear monitoring compatible with SCADA and PLC architectures.
Voltage Input
Versatile universal power supply accommodates variable field inputs ranging from 24V to 240V AC/DC for global compatibility.
Logic Contacts
Independent SPDT microswitches offer high-capacity dry contact points for dedicated low-level alarm and secondary trip sequencing.
Mount Style
Modular radial flange configuration engineered for seamless bolt-hole alignment during site retrofits and new installations.
Precision
Real-Time Tracking
Utilizes advanced magnetic coupling to deliver continuous tracking of fluid levels without oil leakage.
Alarm Output
Equipped with secondary signaling contacts to trigger remote notification system for critical low levels.
Easy Install
The compact design allows for quick integration into existing transformer conservators and oil tanks.
High Durability
Resilient internal mechanisms and UV-resistant glass ensure operational accuracy in extreme climates.