Relay Protection Device

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The Relay Protection Verifier is a new generation of verification device successfully developed by our company. The instrument utilizes new power supply technology for its AC and DC voltage and current sources, achieving a leading domestic level in circuit design, component selection, panel layout, and internal structure design. The instrument boasts comprehensive functions, excellent material selection, clear test project data, and simple operation, making it an ideal choice for the power relay protection department.No Chinese content provided. 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:0～20A/25V

（5Fixed-value Output:DC24V DC48V DC110V DC220V 

Performance Metrics:

（1Current and Voltage Meters:41/2Please provide the Chinese content that needs to be translated into American English.

（2Digital Millisecond Stopwatch:0～99.9999s

Feature:

（1Measuring Relays: Can measure the starting value, return value, and return coefficient of current and voltage relays.

（2Time Relay: Measures start values, return values, and action time.

（3Intermediate Relay: Measures the startup, return, and holding values, as well as the action time of intermediate relays with both start and holding coils.

（4Reclosing Relay: Features capacitive charging tests, charging time, reclosing time, and intermediate component testing.

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

（6A variety of other non-standard relays.