PowerTest Int V7.0 Protection Relay Test Software

Introduction For the new generation relay test set of PONOVO, such as L336EXi series, PW366Ai, PNS330i series, one universal software can be used, the name is PowerTest Int V7.0 software. It can output analog and digital quantity at the same time, or output analog quantity or digital quantity separately which is depending on setting. PowerTest Int V7.0 is a relay test software that has different pages, Test Function, MU Test, SCL file, Template and Device Manage. Test Function Page Test function includes different test packages, the Basic Function Test package, Protection Function Test package,...

❖ All channels of voltage and current sources output available for test relay. ❖ Amplitude, phase angle and frequency of voltage and current sources can be controlled independently. ❖ Can output analog and digital quantity at the same time. ❖ Test can be in manual or auto mode. Easy to control the sequence components (positive sequence, negative sequence and zero sequence) of voltage and current sources output. Amplitude and phase angle of the sequence components of voltage and current can be controlled independently. ❖ Test can be in manual or auto mode. ■ Easy to control the phase-phase voltage,...

❖ Easy to test impedance relay with constant current, constant voltage and constant system impedance. ❖ Set the fault impedance and fault current /voltage/system impedance, obtain the amplitude and phase angle of each phase voltage and current output according to the fault type. State Sequence ❖ Used to define multiple continues state sequences for special test applications, such as generate a series of states to test the tripping time and reclose time. ❖ All voltage and current sources available for each state. ❖ Trigger condition of each state can be set separately. Harmonic ❖ Can generate...

Test function - Basic Package Time ❖ Time module is used to test trip delay time of protection relay. ❖ Various value can be set separately, such as fault zone, faut type, voltage and current in fault state, different percentage of setting value, etc. ❖ User can make characteristic definition according to different pickup value and trip time. • Protection Function Test Package In the Protection Function Test package, there are Distance, Distance Search, Auto-Reclosing, Directional, Voltage Relay, Frequency Relay, Time Inversed Current, Time Inversed Voltage, Synchronizer, Differential and Differential...

Auto-Reclosing ❖ Can test the reclose function. ❖ Realize relay automatic reclosing with checking the difference between two systems. ❖ Add deadline test, synchronized angle with live bus line, frequency check, auto reclose and reclose failure test easily. Automatic evaluating of testing results. ❖ Can search maximum torque angle and two boundary angles, including Lead angle and lag angles. ❖ Can set angle define, V lead I or I lead V. ❖ Can set fault type, singe phase, phase-phase or three phase fault. ❖ Can test voltage protection relay including under voltage and over voltage. ❖ Can test pick...

❖ Realize the directional over-current test and non-directional over-current test. ❖ Include testing positive sequence, negative sequence and zero sequence inverse-time over-current, definite-time over-current, over-heat protection. ❖ Can import the IEC and IEEE standard curve or user defined curve. Time Inversed Voltage * Can test time inverse over voltage and time inverse under voltage relay. * Include testing directional, time definite and with time delay voltage relay. * Can simulate three phase, phase-earth fault, and phase-phase fault. * User can define curve by fill data in IEC formula...

Test function - Protection Package Differential Configuration Configuration ❖ Convenient for user set fault to trip all the group circuit breakers and test the trip time. ❖ Automatic to calculate the matching factor via the transformer parameter and CT/PT parameter. ❖ Can test differential test of 3 windings high voltage side, middle voltage side and low voltage side in one test. • Advanced Test Package In Advanced Test Package, there are TransPlay, CB Operate, Power Swing Simulation, Ramp (Sequence), Ramp (VL-L,3I), Ramp (Fault), IEC Detect, SCD Compare, SMV Abnormal Simulation and GOOSE Abnormal...

Power Swing Simulation Can really simulate the oscillations in power flow reference the power parameter. Can simulate Out-Of-Step and Stable swing. Can simulate increase and decrease swing. Can be a tool for relay test engineer to observe the relay behavior during dynamic power swing process. ❖ This module is specially designed to easy setting in sequence component realizing RAMP for check pickup value. ❖ Voltage and current of positive sequence, negative sequence and zero sequence can be controlled independently. ❖ Both Pulse ramp and Linear ramp available. Ramp (VL-L,3I) ❖ This module is specially...

IEC Detect ❖ This module is used for SMV and GOOSE detection and record. ❖ SMV can be displayed in format including Effective value, wave, vector, sequence, Power, harmonic, polar, and package dispersion, AD, package analyze, channel attribution and SV information. ❖ GOOSE can be shown RT, Turn list, package dispersion, turn spy information. ❖ This module is used to check and compare SCD file. ❖ Can get schema syntax result, IEC61850 Data type check results, Project model specification check results and Virtual loop normative check results. SMV Abnormal Simulation ❖ This module is used to do...

In Others Test Package, there are Transducer and Energy Meter test modules. Energy Meter ❖ Can check the functionality and accuracy of energy meter with or without optional accessory PACB108. ❖ 1-phase or 3-phase energy meters can be checked. ❖ Active power meter, reactive power meter, and apparent power meter can be checked.

MU Test MU Test Page MU (merging unit) Test package includes Steady-state Test package, Transient Test package and Time Test package. • Steady-state Test Package In the Steady-state Test package, there are MU stated accuracy and MU accuracy Auto Test modules. MU stated accuracy ❖ In this module, test set can output analog quantity and received IEC message. ❖ MU accuracy includes measured value, ratio error, displacement, composite error, measured angle and frequency differential of each channel can be shown in real time. ❖ Package statistics information can be anal