Thông tin sản phẩm
- Modular design of plug-in architecture for convenient customer site maintenance
- One-step test determining all parameters (<3 min), Automatic test winding resistance, Excitation, saturation, CT ratio, etc...
- Automatic assessment to IEC/ANSI standard and integrated report functionality
- Test CT knee point voltage up to 30KV
- High ratio measurement up to 50,000:1
- Compiling of IEC60044-1, IEC60044-6 and ANSI30/45, etc
- Lightweight, <10Kg
- Mobility, Accuracy, Safety and Handling
- “Guessing” Nameplates, determination of unknown CT data
- Excellent noise immunity to disturbances from energized power lines close to the measurement
- Determination of ALF/ALFi and FS/FSi, Ts, and composite error for nominal and connected burden
- CT ratio and phase measurement with consideration of nominal and connected secondary burden
- Currents from 1% up to 400 % of the rated value
- Different burdens (full, , ½, ¼, ⅛ burden)
- CT winding resistance measurement
- CT excitation curve (unsaturated and saturated)
- Saturation characteristic recording
- Direct comparison of excitation curve to a reference curve
- CT phase and polarity check
- Secondary burden measurement
- Automatic demagnetization of the CT after the test
- Small and lightweight (< 10 kg)
- Short testing time due to fully automatic testing
- High level of safety using patented variable frequency method (max. 120 V)
- “Nameplate guesser” function for CTs with unknown data
- PC control interface
- QuickTest: Manual testing interface
- Color display readable in bright sunlight
- Simulation of measured data with different burdens and currents
- Knee-point voltage from 1 V up to 30 kV can be Measured
- Automatic assessment according to IEC 60044-1 or IEC 60044-6
- Automatic assessment for accuracy class > 0.1
- Measurement of transient behavior of TPS, TPX, TPY and TPZ type CTs
- PT ratio, polarity and excitation curve according to IEC60044-2