Product name: HCT3100 multifunctional relay protection tester
Category: Relay protection comprehensive test series
Detailed introduction
Product introduction
HCT3100 multifunctional relay protection tester is used to set and test the parameters of various relay protection devices in power plants and substations. It has a high degree of intelligence and accurate testing. It can simulate the amplitude modulation, phase shift, phase-separated independent frequency conversion, multi-state fault simulation, superimposed harmonics of 12 currents and voltages, and has functions such as distortion alarm and recording data playback output. It is an important test instrument to ensure the safe operation of power plants, substations and lines.
The test software has a Windows interface, complete functions, and a friendly interface. It can complete comprehensive tests of various relay protection devices, automatically generate test databases and test reports, and is easy to use with pictures and texts. It is an ideal relay protection test device for power plants, power supply bureaus, scientific research institutes, related enterprises and other units.
Technical parameters and performance indicators
AC and DC current source
1. AC: Maximum output current (RMS): 30A/phase or 40A/phase; three-phase parallel: 90A or 120A; Maximum output power: greater than or equal to 400VA/phase or greater than or equal to 600VA/phase; Output accuracy: 0.1% (0.2-Max), less than 1mA (1-200mA); Output frequency: 0-1KHz. Amplitude-frequency characteristics: 10-1000Hz range amplitude change is less than or equal to ±1.5%
2. DC: Maximum output current: 0-15A/phase or 0-20A/phase; three-phase parallel: 45A or 60A; Maximum output power: 200W or 250W continuous operation; Output accuracy: 0.5%.
3. Other resolutions: 1mA; three or six current sources with a common neutral point; independent adjustment of the output current amplitude, frequency, and phase of each phase; current rise and fall time less than 100μS; automatic detection and protection of open circuit, overheating, overload, and distortion.
AC and DC voltage source
1. AC: maximum output voltage (RMS): 125V/phase, two-phase series: 0-250V; maximum output power (rated voltage): greater than or equal to 75VA/phase; output accuracy: 0.1% (0.5-125V); output frequency: 0-1KHz; amplitude-frequency characteristics: 10-1000Hz range amplitude change is less than or equal to ±1.5%; the fourth voltage can be set to zero-sequence voltage or arbitrarily set.
2. DC: maximum output voltage: 0-150V/phase, two-phase series: 0-300V; maximum output power: 100W continuous operation; output accuracy: 0.5%.
3. Others: Resolution: 1mA; three or six voltage sources with a common neutral point; output voltage amplitude, frequency, and phase of each phase are independently adjusted; voltage rise and fall time is less than 100μS; short circuit, overheating, overload and distortion automatic detection protection;
Phase
Phase angle range: 0°-360°; Phase angle resolution: 0.001°; Phase angle accuracy: ±0.2°.
Frequency:
Frequency range: 0-1000Hz; Frequency accuracy: absolute deviation is less than or equal to 2mHz; Resolution: 1mHz; Can superimpose 2-20 harmonics and DC of any amplitude.
Synchronicity
Voltage and current synchronization is less than or equal to 100μS.
Open input and time measurement requirements
8 pairs of independent non-polarity input terminals, open contacts or 0-250V potentiometer timer range: 1mS-9999.999S; Resolution: 1mS.
Output
4 sets of programmable auxiliary empty contacts; contact capacity: 0-250V, 0.5A.
Independent auxiliary DC power supply (configured for some models)
DC110V/220V±10% independent auxiliary DC power supply; capacity: 100W continuous operation.
Input power
AC220V±15%, 50Hz, 10A (Max).
