Mikro MU250 Digital Voltage Relay MIKRO MU 250 VOLTAGE RELAY DIGITAL
Features • 3-Phase • Unbalance • Phase loss • Phase sequence • With or without neutral connection • Phase to phase or phase to neutral monitoring • Microprocessor based numerical relay • Undervoltage • Overvoltage • Delay-on • 2 voltage-free output contacts • Voltage and frequency display • ANSI Code : 27, 47, 59, 60
SETTING RANGES Undervoltage :1% to 25% Time delay for undervoltage :0.1s to 30s Overvoltage :1% to 20% Time delay for overvoltage :0.1s to 30s Start time delay :0s to 999s
POWER SUPPLY INPUT Input voltage: MU250-415V :380 V (-25%) to 415 V (+20%) Supply frequency :45 Hz to 65 Hz
MECHANICAL Mounting : DIN rail Dimension (mm) : 71(w) x 85(h) x 70(d)