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AM5SE series Protection Relay

·Robust hardware

·Protection functions

·Rich measuring inputs

·Communication

·User-machine interface(UMI)

·Logs and Records

008618702112136

sherry@acrel.cn

8618702112136

AM5SE series Protection Relay

description1

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Description

General

The AM5SE relay has the modular design and it can be optimized to almost all type of feeder protection applications in medium voltage distribution systems.

Model description

Dimension

Function

Analogue inputs

AM5SE

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

Input current

Input voltage

Digital

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

Digital Input

Digital Output

Rear port

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

RS485 (2 ports)

√

Ethernet(2 ports)

■

USB(1 port)

√

Protocols

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

Modbus Serial

√

Modbus over Ethernet

■

IEC 60870-5-103

√

TCP IEC 60870-5-103

■

IEC 60870-5-101

√

Measurement

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

4-20mA analog output

■

Electric parameter

U、I、P、Q、PF、Fr、Ep、Eq、Es

U、I

U、Fr

Logs and Records

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

Fault recorder

√

Number of circuit breaker trip and close

√

Sequence of event record

√

Monitoring function

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

Trip-and-Close Circuit Supervision

√

Remote control

√

Others

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

GPS

√

Protection Function

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

3 stages directional overcurrent

(with voltage dependant)[ANSI 67]

√

3 stages overcurrent

(with composite voltage blocking)[ANSI 50/51]

√

Differential protection with ratio restraining[ANSI 87]

√

Instantaneous Differential protection[ANSI 87]

√

Motor overcurrent(motor start,motor run,2 stages)

√

Overcurrent (2 stages) [ANSI 50/51]

√

Overcurrent IDMT [ANSI 51N]

√

Bus charge

√

Protection Function

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

Bus tie protection and standby power automatic switch

√

2 stages Directional earth fault

[ANSI 67N]

√

2 stages earth fault [ANSI 50N/51N]

√

Earth fault IDMT[ANSI 50N/51N]

√

Clearance earth fault protection(2 stages)

√

Negative sequence overcurrent (2 stages)[ANSI 46]

√

Negative sequence overcurrent IDMT[ANSI 46]

√

Overload [ANSI 49F]

√

Starting air-cooled water chiller

√

On-load tap charge lock-out

√

Undervoltage (trip)[ANSI 27]

√

Undervoltage (alarm)[ANSI 27]

√

Capacitor undervoltage(trip)

√

Loss of voltage (trip)

√

Loss of voltage (alarm)

√

Overvoltage protection[ANSI 59]

√

Residual voltage protection(trip)[ANSI 59N]

√

Residual voltage protection(alarm)[ANSI 59N]

√

PT supervision[ANSI 60]

√

Unbalance voltage[ANSI 60]

√

Unbalance current[ANSI 60]

√

Motor starting time-out[ANSI 48]

√

CT supervision[ANSI 60]

√

Three phase Auto-reclose[ANSI 79]

√

Thermal overload protection[ANSI 49M]

√

Locked rotor[ANSI 51LR]

√

FC block[ANSI 86]

√

Post-accelerated overcurrent

√

Under frequency[ANSI 81U]

√

Over frequency[ANSI 81O]

√

Incorrect phase sequence

√

Voltage Phase loss protection

√

Directional power protection[ANSI 32]

√

Power recovery protection

√

Under power protection

√

Non-electricity

√

PT supervision and parallel connection

√

Synchro-check[ANSI 25]

√

Rate of change of frequency[ANSI 81R]

√

Trip-and-Close Circuit Supervision(alarm)

√

Protection Function

-F

-T

-M

-C

-MD

-D2

-D3

-TB

-IS

-FE

-FA

-B

-K

-UB

-FD

Auto-close with voltage recovery

√

PT harmonic elimination

√

Overhaul-lockout[ANSI 86]

√

Product Parameter

Rated Characteristics

Characteristics Version	AM5SE-F,AM5SE-T,AM5SE-M,AM5SE-C, AM5SE-B,AM5SE-D2,AM5SE-D3, AM5SE-TB,AM5SE-MD	AM5SE-UB, AM5SE-IS, AM5SE-FE, AM5SE-FA,AM5SE-K
Power Supply
Rated voltage	AC/DC 110V or AC/DC 220V
Range	Rated voltage × (1±20%)
Burden	≤15 VA
PT Inputs
Rated value	AC 100V or V	AC 380V or 220V
PT rated secondary range	0.1V～120V	0.1V ~ 456V
Accuracy	0.5S
Burden	≤0.5VA (each phase)
Voltage withstand	Continuous: 1.2 Un 10s: 2 Un
Phase CT Inputs (Protection Current)
CT rated secondary range	AC 5A or 1A
Dynamic	20 × CT rated current
Accuracy	0.5S
Burden	≤0.5VA (each phase)
Thermal withstand	Continuous: 2 In 1s: 40 In
Phase CT Inputs (Measurement Current)
CT rated secondary range	AC 5A or 1A
Dynamic	1.5 × CT rated current
Accuracy	0.5S
Burden	≤0.5VA (each phase)
Thermal withstand	Continuous: 1.5 In 1s: 4 In
Frequency
Rated frequency	50Hz or 60Hz
Frequency range	40 ~ 70Hz
Accuracy	±0.1Hz
Digital Inputs
Operating nominal voltage	AC/DC 110V or AC/DC 220V
Voltage threshold	70% of nominal voltage
Reset threshold	55% of nominal voltage
Burden	≤ 1W (each phase) (DC220V)
Digital Outputs
Make and carry	≥ 10000 operations
Making capacity	≥ 1000W, L / R = 40ms
Continuous current	≥ 5A
Short duration carry current	≥ 30A for 200ms
Breaking capacity	≥ 30W, L/R = 40ms

Protection characteristics

Characteristics	Accuracy	Resolution	Disengaging ratio
Voltage	±3%	0.001V	0.95 and 1.05
Current	±3%	0.001A	0.95 and 1.05
Frequency	±0.02Hz	0.001Hz
Operation delay\|t>(DT)	40ms or ±2% setting value	0.001s	-
Operation delay\|t>(IDMT)	40ms or ±5% setting value	0.001s	-