Nanjing NARI RCS9611CS microcomputer comprehensive protection

Nanjing NARI RCS9611CS microcomputer comprehensive protection

Protection configuration:

1) Three stage overcurrent protection that can withstand overvoltage and directional locking;

2) Three stage zero sequence overcurrent protection;

3) Overcurrent acceleration protection and zero sequence acceleration protection (zero sequence current can be self generated or externally added);

4) Overload function (alarm or trip);

5) Low cycle load reduction function;

6) Two stage low voltage protection;

7) Overvoltage protection for a section of busbar;

8) A section of zero sequence overvoltage protection;

9) A period of high week protection;

10) Three phase primary reclosing;

11) Low current grounding line selection function (must use external zero sequence current);

12) Independent operating circuit;

13) Export configuration function.

Measurement and control function:

1) 16 custom remote signaling inputs;

2) A set of remote control circuit breakers for opening/closing (up to three sets of remote control can be provided as an optional option);

3) Iam, Icm, I0, UA, UB, UC, UAB, UBC, UCA, U0, F, P, Q, COS ф, a total of 14 remote sensors

Measurement;

4) Event SOE records, etc.

Nanjing NARI RCS9611CS microcomputer comprehensive protection

1.2 Protection configuration and functionality

1) Three stage overcurrent protection that can withstand overvoltage and directional locking.

2) Three stage zero sequence overcurrent protection.

3) Overcurrent acceleration protection and zero sequence acceleration protection (zero sequence current can be self generated or externally added).

4) Overload function (alarm or trip).

5) Low cycle load reduction function.

6) A section of low voltage protection.

7) A section of busbar overvoltage protection.

8) A section of zero sequence overvoltage protection.

9) A period of high week protection.

10) Overcurrent lockout.

11) Three phase one-time reclosing.

12) Low current grounding line selection function (must use external zero sequence current).

13) Independent operating circuit.