Type | CTA700 | ||
Primary nominal continuous Direct current (IPN DC) |
700A | ||
Primary nominal rms current (IPN) | 495A | ||
Primary current, measuring range (IPM) |
±700A | ||
Conversion ratio KN | 1:1750 | ||
Secondary current (IS) | ±400mA | ||
Accuracy (DC,50/60Hz sine wave) | ≤±(0.03% of the readings +30uA) | ||
Bandwidth(±3dB) | 100kHz | ||
Measuring resistance over operating current temperature and supply voltage range |
RM min | RM max | |
0 | 2.5Ω | ||
Figure 1 | |||
Overload capability @ pulse of 100ms |
±3500A | ||
Supply voltage | ±15V(±5%) | ||
Supply current | ≤80mA+IS | ||
Rated operational voltage RMS(IEC61010-1) |
Basic insulation | 1600V | |
Reinforced insulation | 300V | ||
Max measurement aperture | 30mm | ||
Second interface | D-Sub-9Pin | ||
Fastening screws and tighening torque |
M5 steel screw *4;3.7Nm M6 steel screw *2;4.4Nm |