Relay Protection Device Testing

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The Relay Protection Tester is a new-generation verification device developed by our company. The instrument employs new power supply technology for its internal AC and DC voltage and current sources, achieving a leading level in domestic circuit design, component selection, panel layout, and internal structure. The instrument boasts complete functions, high-quality materials, clear test project data, and simple operation, making it an excellent choice for the power relay protection department.First SelectedEquipment.

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Work Conditions:

（1Work Power Supply:AC220V+10%  50Hz

（2Office Environment: Temperature:-10℃～40℃

                  Humidity:≤85%

（3Atmospheric Pressure:86～106Kpa

Output Power:

（1交流电压：AC Voltage0～220V/3A

（2交流电流: AC Current0～100A/7.5V

                0～20A/25V

                0～5A/5V

（3Direct Current Voltage:0～220V/3A

（4Direct Current (DC)0～20A/25V

（5Fixed-value output:DC24V DC48V DC110V DC220V 

Performance Metrics:

（1Current and Voltage Meters:41/2Position

（2Digital Millisecond Stopwatch:0～99.9999s

Feature:

（1Our new range of measuring relays: capable of measuring the starting value, return value, and return coefficient of current and voltage relays.

（2Time Relay: Measures the start value, return value, and operation time.

（3Intermediate Relay: Capable of measuring the starting value, return value, holding value, and action time of various intermediate relays with starting and holding coils.

（4Reclosing Relay: Capable of conducting capacitor charging tests, charging time, reclosing time, and intermediate component tests.

（5Differential Relay: Capable of performing DC excitation tests, braking characteristic tests, and voltage-ampere characteristic tests.

（6Other various non-standard relays.