Function

Contents

HSR186-I

Type

HSR186-II

Type

HSR186-III

Type

Protection Function

Control Function

Three-stage Voltage Controlled DirectionalOvercurrent

(50/51/67P1, 50/51/67P2, 50/51/67P3)

√

√

√

Inverse Definite Minimum Time Overcurrent Protection (Common, Extraordinary, Extreme)

(50/51P_IDMT)

√

√

√

Three-stage Voltage Controlled Zero Sequence Directional Protection

(50/51/67G1, 50/51/67G2, 50/51/67G3)

√

√

√

Inverse time zero-sequence protection (Common, Extraordinary, Extreme)

(50/51G_IDMT)

√

√

√

Overload Protection

(51O)

√

√

√

Negative sequence overcurrent Protection

(50/51Q)

√

√

√

Overvoltage Protection

(59P)

√

√

√

Undervoltage Protection

(27P)

√

√

√

Zero Sequence Overvoltage Protection

(59G)

√

√

√

Under-frequency Load Shedding

(81U)

√

√

√

Over-frequency Load Shedding

(81O)

√

√

√

Auto-recloser

(79) 

√

√

√

Manual Synchronous Closing

(25M) 

√

√

√

Directional power Protection

(32)

√

√

√

Out-of-stepProtection

(78)

√

√

√

Breaker failure protection

(50BF)

√

√

√

Mechanical Protection

(MR)

√

√

√

Data Collection

Current, Voltage

√

√

√

Active Power, Reactive Power

√

√

√

Power Factor, Frequency

√

√

√

Binary Inputs

7

7

12

Active-energy,Reactive-energy

√

√

√

Fault Record

√

√

√

Event

Record

Protection Event

√

√

√

Alarm Event

√

√

√

Remote Signaling Changing Event

√

√

√

SOE Event

√

√

√

Operation Record Event

√

√

√

Statistics of Event Shift

√

√

√

Control

Close or Open at Local or Remote Place

√

√

√

Remote Setting Value Modification

√

√

√

Remote Protection On/ Off

√

√

√

Protective Signal Output (Programmable)

5

5

8

Self-powered Module

√

DC24/48V Pulse Output

or Current-typeTrip Output

√

Communication

RS485

√

√

√

Ethernet Port

√

Debug Interface

√

√

√