三相电压稳定器STEROSTAB Y

自动

三相电压稳定器每个阶段模型独立的监管MINISTAB Y 3 - 120 KVA STEROSTAB Y 45 - 8000 KVA一般特征电源-三相额定输入电压380 v o 400 v o 415 v(* *)额定输出电压- 380 v o 400 v o 415 v(* *)输出精度±1% RMS - 50/60 Hz±5%承认负载变化频率0到100%Admitted load unbalance - up to 100% Admitted overload - 10 times the nominal power during 10 ms, 5 times during 6 s, 2 times for 1 minute Harmonic distortion - 98.5% Cooling - natural air convection (fan-free system) Colour - black or RAL 7035 (depending on model) Protection degree - IP21 Installation - indoor Standard fittings - digital voltmeter, pilot lamps, tropicalised control boards OPTIONAL FITTINGS SHORT CIRCUIT PROTECTION OVERLOAD PROTECTION OVER/UNDER VOLTAGE PROTECTION REVERSED PHASE SEQUENCE / PHASE FAILURE PROTECTION SOFT START MANUAL OR AUTOMATIC BY-PASS DIGITAL NETWORK ANALYSER DISPLAYING THE ELECTRICAL PARAMETERS ISOLATION TRANSFORMER ADAPTING TRANSFORMER NEUTRAL-POINT REACTOR SURGE ARRESTERS IP54 INDOOR OR OUTDOOR VERSION