* Name: Three-Phase Static Electricity Meter “Mercury 230”. * Rated Network Voltage: 3×230/400 V (380 V). * Nominal Frequency: 50 Hz. * Network Type: Three-Phase Four-Wire. *Rated Current: 5A. *Maximum Current: Up To 60 A. * Accuracy Class For Active Energy: 1.0. * Number Of Tariffs: Up To 4. * Communication Interface: Rs-485 (Depending On Version). * Power Consumption: No More Than 2 W. * Housing Protection Degree: Ip51. * Calibration Interval: 10 Years. * Average Service Life: At Least 30 Years. * Operating Temperature Range: From -40 °C To +55 °C. Purpose: The Meter Is Designed To Measure And Account For Active Electrical Energy In Three-Phase Alternating Current Networks With A Voltage Of 380/220 V And A Frequency Of 50 Hz., * Rated Voltage: 0.66 Kv *Rated Secondary Current: 5A * Nominal Network Frequency: 50/60 Hz * Accuracy Class: 0.5 *Rated Primary Current: 300A * Rated Secondary Load At Cos Φ = 5Va * Rated Secondary Load At Cos Φ = 2.5 Va * Device Safety Factor: No More Than 10 * Primary Winding Insulation Test Voltage (1 Min): 3 Kv * Secondary Winding Insulation Test Voltage (1 Min): 3 Kv * Heat Resistance Class Of Insulating Materials: A * Weight: No More Than 0.65 Kg * Climatic Version: U3 * Service Life: 30 Years Purpose: Current Transformer T-0.66 U3 Is Designed To Transmit Measurement Information Signals To Measuring Instruments, Protection, Automation And Control Devices In Alternating Current Networks With Voltages Up To 0.66 Kv.
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