html{display:none} SEL-8301 Underground Distribution Sensor - Specifications | Schweitzer Engineering Laboratories


Current Measurement Accuracy±1.5 percent typical, ±4 percent specified
Current Measurement Range20–650 A
Water Depth Measurement Accuracy±0.5 in +1 percent of reading
(in cu. ft. and percentage of vault filled)
Ports12 sensor ports for current measurement and energy harvesting (supports up to 12 phases or 4 three-phase circuits)
NetworkRPMA network
Radio Operating Frequency2.4 GHz ISM band
Power Requirements 20 A per phase minimum with 3 SEL-8302 Current Transformers and with a 3-hour reporting-interval
Operating Conditions–40° to +80°C (–40° to +176°F)
Weight1.2 kg (2.7 lb)
MountingMounting tabs for screws
Optional magnetic mounts
WarrantyTen years, no questions asked