Sell Short Circuit and Earth Fault Indicator

Model No.:SEC-2-B
Product Origin:China
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Description:Technical Specifications: Main unit: Automatic reset time: 1s-40h, accuracy: ±1%, (factory pre-set) Power supply: 3.6V lithium battery with five years lifetime and changeable Stand by current: <5μA, Alarming current: <0.5mA Relay output capacity: 230V AC/2A, 30V DC/2A Sensors: Short circuit sensor: current transformer with optical output device and 1.5-4m optical cable Short circuit current alarming level: 150-2000A with 20ms time delay (factory pre-set), adjustable between 20-300ms Earth fault sensor: current transformer with 2-4m signal cable Earth fault current alarming level: 10A-150A with 20ms time delay (factory pre-set), adjustable between 20-300ms Max. withstand current of short circuit sensor: 20kA/4s, 50kA/0.3s Ambient temperature: - 40 - + 75 0C, Humidity: ≤100% Dimensions (W x H x D): Main unit: 96x48x80mm Short circuit sensor: 38x38x26mm Earth fault sensor: 38x38x39mm