Technical data HBO400 Nominal primary current (IPN) Ar.m.s 400Measuring range (IP max) A peak ±1100 Output voltage (Vs) at ±IPN V±4 Supply voltage (Va) ±5% V dc ±12 ... ±15 Load resistance (RL) k©1 Internal output resistance ±5% © 12 Current consumption mA d25Rated voltage1 Vr.m.s 500 Isolation resistance @ 500 Vdc M© 500 ACaccuracy2 at IPN (@50Hz) @ 25°C, RLL 10k©, ±15V % d±1 AC accuracy2at IPN (@50Hz) @ 25°C, RL 10k©, ±12 ... ±15V % d±1.5 Output offset@ 25°C, IP=0, ±15V mV d±10 Output offset @ 25°C, IP=0, ±12 ... ±15VmV d±15 Residual offset after an overload of 3 x IPN @ 25°C, IP=0,±15V mV d±10 Thermal drift of output offset -25 ... 85°C mV/°C d±1Linearity2 % d0.5 Thermal drift of gain -25 ... 85°C %/°C d0.05Delay time ¼s d3 di/dt correctly followed A/¼s d50 Bandwidth -3dBkHz 0 ... 50 Dielectric strength Primary/Secondary 50 Hz, 1 minkVr.m.s 3.5 Mass kg 0.200 Operating temperature °C -25 ... 85Storage temperature °C -40 ... 85 1 OV3, PD22 Excludes theelectrical offset