The main features and technical specifications of the PRS-102M microcomputer simulated circuit breaker are as follows:

Main features:

1. Using ARM microcontroller as the control core, combined with a 10.1-inch touch screen, to improve accuracy and performance.

2. It comes with a high-precision DC power supply and can be used without an external power supply.

3. Provide multiple operation modes for touch screens, tablets, and mobile phones.

4. It can simulate AC/DC circuit breakers and provide multiple options for tripping and closing times and currents.

5. It can export test data to a computer and also supports RS-485 and Ethernet communication, with remote control in the background.

6. Adopting modular design, it can be infinitely expanded to form a multi circuit analog circuit breaker.

7. It can simulate automatic reclosing test, automatic backup power supply input test, etc.

Main technical indicators:

1. Trip time: 10-9999ms, error ± 2ms

2. Closing time: 10-9999ms, error ± 2ms

3. Trip current: 1A-5A, can be increased by parallel connection of multiple circuits

4. Closing current: 1A-5A, can be increased by parallel connection of multiple circuits

5. Switching voltage: 24-220V AC/DC

6. DC power supply: 20-2220V, 1kVA adjustable

7. Output nodes: Each phase provides two normally closed and two normally open nodes

8. Auxiliary contact: AC220V 5A

9. Size: 320 × 220 × 340mm3

10. Weight: 7kg

Overall, the PRS-102M microcomputer simulated circuit breaker adopts advanced ARM control, combined with touch screen operation, providing multiple testing functions, and has a modular design,

The advantage of strong scalability is that it is an effective auxiliary equipment for testing relay protection devices.