7.1.3. Monitoring. Entec ETMFC610


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7.1.3. Monitoring. Entec ETMFC610 | Manualzz

Multi-Function Control ETMFC610

7.1.3. Monitoring

http://www.entecene.co.kr

Place the curser on “MONITERING” in GENERAL menu, press [ENT] button to move into this menu.

[MONITERING]

>1.LIVE LINE

2.OPERATION COUNT

3.CONTACT WEAR

4.BATT LOAD TEST

5.BATT MANAGEMENT

6.POWER QUALITY

7.TD MONITOR

8.SYSTEM POWER

7.1.3.1. Live Line

Place the curser on “LIVE LINE” in MONITORING menu, press [ENT] button to move into this menu.

ETMFC610 has line detect element. If one phase voltage among three phase maintains over live detect level during a constant time, live line is detected. Live line detection setting item is same as below.

GLOBAL SETTING / GENERAL / MONITORING / LIVE LINE / Live Line Lv

Range 0.10 ~ 1.40 xVT

[LIVE LINE]

>Live Line Lv: 0.30

Live Line Tm: 4.00

[0.10~1.40:0.01xVT]

Default 0.30 Step 0.01 xVT

Set the live line level and this is set in multiple of previous rating.

GLOBAL SETTING / GENERAL / MONITORING / LIVE LINE / Live Line Lv

[LIVE LINE]

> Live Line Lv: 0.30

>Live Line Tm: 4.00

[0.00~600.00:0.01s]

Range 0.00~600.00 sec

Default 4.00 Step

Set the delay time of live detect element.

0.01 sec

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7.1.3.2. Operation Count

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Place the curser on “OPERATION COUN” in MONITORING menu, press [ENT] button to move into this menu. Switch (or CB) operation counter and monitoring elements are set in this menu.

GLOBAL SETTING / GENERAL / MONITORING / OPERATION COUNT / Function

[OPERATION COUNT]

>Function: DISABLE

Alarm Count: 10000

Reset Count: 0

[DISABLE, ENABLE]

Range DISABLE, ENABLE

Default DISABLE Step ~

Select whether to use switch operation count monitoring.

If function is activated and operation counter is over “Alarm Count”,

Logic bit DIGOPRC(Diagnostic Operation Count) is set. Logic bit can be used for Output or Alarm through Interface software.

Figure 7-2. DIGOPRC Diagram

GLOBAL SETTING / GENERAL / MONITORING / OPERATION COUNT / Alarm Count

Range 1 ~ 20000

[OPERATION COUNT]

> Function: DISABLE

>Alarm Count: 10000

Reset Count: 0

[1~20000:1]

Default this set.

10000 Step 1

Set a number to alarm when Switch (or CB) operation number meets

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GLOBAL SETTING / GENERAL / MONITORING / OPERATION COUNT / Reset Count

[OPERATION COUNT]

> Function: DISABLE

> Alarm Count: 10000

>Reset Count: 0

[0~10000:1]

Range 0 ~ 10000

Default 0 Step 1

It is to set the same operation number of switch. Set value is available after operation count is reset. Count reset refers to “MAIN MENU/

MAINENANCE/ DATA RESET/ OPERATION COUNT or COUNT

ALL” menu.

NOTE :

1.

When entering “MENU/ MAINENANCE/ DATA RESET” menu to reset operation count, password 3 authentication is required

2.

The current operation count can be checked in the “MENU/

MAINENANCE/ COUNT/ ETMFC610” menu.

7.1.3.3. Contact Wear

Place the curser on “CONTACT WEAR” in MONITORING menu, press [ENT] button to move into this menu. Switch contact wear and monitoring elements are set in this menu.

GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / Function

Range DISABLE, ENABLE

[CONTACT WEAR]

>Function: DISABLE

Alarm Pickup: 20.0

Time Delay: 0.01

Interrupt I1: 1.00

Interrpt Ct1: 10000

[DISABLE/ENABLE]

Default DISABLE Step ~

Select whether to use switch (or CB) contact wear monitoring.

GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / Pickup (%)

[CONTACT WEAR]

> Function: DISABLE

>Alarm Pickup: 20.0

Time Delay: 0.01

Interrupt I1: 1.00

Interrpt Ct1: 10000

[0.0~50.0:0.1%]

Range 0.0 ~ 50.0 %

Default 20.0

Set a pickup value to alarm when switch (or CB) contact wear reaches set value.

Step 0.1 %

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GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / Time Delay

[CONTACT WEAR]

> Function: DISABLE

> Alarm Pickup: 20.0

>Time Delay: 0.01

Interrupt I1: 1.00

Interrpt Ct1: 10000

[0.00~600.00:0.01s]

Range 0.00 ~ 1.00 sec

Default 1.0 Step 0.1 sec

Set time delay when switch (or CB) contact wear reaches set value.

GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / Interrupt I1

[CONTACT WEAR]

> Function: DISABLE

> Alarm Pickup: 20.0

> Time Delay: 0.01

>Interrupt I1: 1.00

Interrpt Ct1: 10000

[1.00~600.00:0.01kA]

Range 1.00~600.00 kA

Default 1 Step 0.01 kA

To set operation number of the curve for interruption current to operation number at the point 1(maximum operation number).

GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / Interrpt Ct1

Range 1~60000

[CONTACT WEAR]

> Function: DISABLE

> Alarm Pickup: 20.0

> Time Delay: 0.01

> Interrupt I1: 1.00

>Interrpt Ct1: 10000

[1~60000:1]

Default 10000 Step 0.01kA

To set interruption current of the curve for interruption current to operation number at the point 2(maximum operation number).

GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / Interrupt I2

Range 1.00~600.00 kA

[CONTACT WEAR]

>Interrupt I2: 20.0

> Interrpt Ct2: 16

> A Wear Set: 100.00

> B Wear Set: 100.00

> C Wear Set: 100.00

[1.00~600.00:0.01kA]

Default 20.00 Step 0.01kA

To set operation number of the curve for interruption current to operation number at the point 2(minimum operation number).

GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / Interrpt Ct 2

[CONTACT WEAR]

> Interrupt I2: 20.0

>Interrpt Ct2: 16

A Wear Set: 100.00

B Wear Set: 100.00

C Wear Set: 100.00

[1~20000:1]

Range 1~60000

Default 16 Step 1

To set operation number of the curve for interruption current to operation number at the point 2(minimum operation number).

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GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / A Wear Set

[CONTACT WEAR]

> Interrupt I2: 20.0

> Interrpt Ct2: 16

>A Wear Set: 100.00

> B Wear Set: 100.00

> C Wear Set: 100.00

[0.00~100.00:0.01%]

Range 0.00 ~ 100.00 %

Default 100.00 Step 0.01%

It is to set switch (or CB) phase A contact wear value in ETMFC610.

Set value is available after Contact Wear Reset. Contact wear reset refers to “MAIN MENU/ MAINENANCE/ DATA RESET/ CONTACT

WEAR or COUNT ALL” menu.

GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / B Wear Set

Range 0.00 ~ 100.00 %

[CONTACT WEAR]

> Interrupt I2: 20.0

> Interrpt Ct2: 16

> A Wear Set: 100.00

>B Wear Set: 100.00

C Wear Set: 100.00

[0.00~100.00:0.01%]

Default

It is to set switch (or CB) phase B contact wear value in ETMFC610.

Set value is available after Contact Wear Reset. Contact wear reset refers to

100.00 Step 0.01%

“MAIN MENU/ MAINENANCE/ DATA RESET/

CONTACT WEAR or COUNT ALL” menu.

GLOBAL SETTING / GENERAL / MONITORING / CONTACT WEAR / C Wear Set

Range 0.00 ~ 100.00 %

[CONTACT WEAR]

> Interrupt I2: 20.0

> Interrpt Ct2: 16

> A Wear Set: 100.00

> B Wear Set: 100.00

>C Wear Set: 100.00

[0.00~100.00:0.01%]

Default 100.00 Step 0.01%

It is to set switch (or CB) phase C contact wear value in ETMFC610.

Set value is available after Contact Wear Reset. Contact wear reset refers to “MAIN MENU/ MAINENANCE/ DATA RESET/

CONTACT WEAR or COUNT ALL” menu.

NOTE :

1.

Password 3 authentication is required when entering “MENU/ MAINENANCE/ DATA

RESET” menu to reset “Phase A Contact Wear”, “Phase B Contact Wear” and “Phase C

Contact Wear”.

2.

Current contact wear of each phase can be checked in “MENU/ MAINENANCE/

CONTACT WEAR” menu.

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7.1.3.4. Auto Battery Load Test

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Place the curser on “BATT LOAD TEST” in MONITORING menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / BATT LOAD TEST / Period

[BATT LOAD TEST]

>Period: 24

[0(OFF),1~720:1hr]

Range 0(OFF), 1 ~ 720 hour

Default 24 Step 1 hour

Set a time period for automatic battery load test.

7.1.3.5. Battery Management

Place the curser on “BATT MANAGEMENT” in MONITORING menu, press [ENT] button to move into this menu.

The ETMFC610 has a battery management function that calculates and manages the battery capacity using the charge time and discharge time of the set battery. However, for correct battery capacity calculation, charge time and discharge time should be set for the installed battery.

GLOBAL SETTING / GENERAL / MONITORING / BATT MANAGEMENT / Function

[BATT MANAGEMENT]

>Function: DISABLE

Charge Time: 780

Discharge Time:1440

Alarm Level: 50.00

Capacity Rst:100.00

[0(OFF),1~720:1hr]

Range DISABLE, ENABLE

Default DISABLE Step

Set whether to monitor battery capacity.

~

If set to ENABLE, if the battery capacity is less than the "Alarm Level" setting value, "BATBAD (Battery Bad)" event occurs.

GLOBAL SETTING / GENERAL / MONITORING / BATT MANAGEMENT / Charge Time

[BATT MANAGEMENT]

> Function: DISABLE

>Charge Time: 780

Discharge Time:1440

Alarm Level: 50.00

Capacity Rst:100.00

[60~6000:1 m]

Range 60 ~ 6000 min.

Default 780

Sets the time at which the fully discharged battery (0%) will be fully charged.

Step 1 min.

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GLOBAL SETTING / GENERAL / MONITORING / BATT MANAGEMENT / Discharge Time

[BATT MANAGEMENT]

> Function: DISABLE

> Charge Time: 780

>Discharge Time:1440

Alarm Level: 50.00

Capacity Rst:100.00

[60~6000:1 m]

Range 60 ~ 6000 min.

Default 1440 Step 1 min.

Sets the time when the fully charged battery (100%) is fully discharged.

GLOBAL SETTING / GENERAL / MONITORING / BATT MANAGEMENT / Alarm Level

[BATT MANAGEMENT]

> Function: DISABLE

> Charge Time: 780

Discharge Time:1440

>Alarm Level: 50.00

Capacity Rst:100.00

[0.00~100.00:0.01%]

Range 0.00 ~ 100.00 %

Default 50 Step 0.01 %

Set the battery monitoring level.

If battery capacity is less than this set value, "BATBAD (Battery Bad)" event occurs.

GLOBAL SETTING / GENERAL / MONITORING / BATT MANAGEMENT / Alarm Level

[BATT MANAGEMENT]

> Function: DISABLE

> Charge Time: 780

Discharge Time:1440

> Alarm Level: 50.00

>Capacity Rst:100.00

[0.00~100.00:0.01%]

Range 0.00 ~ 100.00 %

Default 100

Set the battery capacity reset value.

Step 0.01 %

After this setting, it can reset battery capacity using “MAIN MENU /

MAINENANCE / DATA RESET / BATT. CAPACITY or COUNT

ALL” .

When the battery is replaced, it should be reset to the capacity for the replaced battery according to the above procedure.

NOTE :

1.

Password 3 authentication is required when entering “MENU

/ MAINENANCE / DATA RESET” menu to reset the battery capacity.

2.

Current battery capacity can be checked in “MENU /

METERING / CONTROLLERL REF” menu.

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7.1.3.6. Power Quality Monitoring

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Place the curser on “PQM” in MONITORING menu, press [ENT] button to move into this menu.

Power Quality Monitoring elements are set in this menu and sub-menu is as below.

[PQM]

>1.PQM FUNCTION

2.INTERRUPT

3.SAG

4.SWELL

5.HARMONICS

6.CURR UNBALANCE

7.VOLT UNBALANCE

8.UNDER VOLTAGE

9.OVER VOLTAGE

10.UNDER FREQUENCY

11.OVER FREQUENCY

12.ITHD/UBI I LIMIT

The ETMFC610 provides voltage and current measurement signals at a rate of 64 samples / cycle p er cycle, providing instantaneous voltage drop (Sag), instantaneous voltage swell, interrupt, under v oltage, overvoltage, And power quality monitoring functions such as voltage / current imbalance.

The power quality for power grid is classified into several categories according to the voltage magnitude and duration according to the international standard IEEE 1159 "Recommended Practice on Monitoring Electric Power Quality". The power quality categories are listed in “Figure 7-3.

Power Quality Category according to IEEE 1159 (Interrupt, Sag, Swell)” and “Table 7-3. Power

Quality Category according to IEEE 1159 (Interrupt, Sag, Swell)”.

When the power quality monitoring element occurs, record the PQM event, PQM waveform and

PQM counter. In addition, when the related communication point is used, the occurrence event can be transmitted to the master station through the remote communication.

Transient Long duration

Instant

Short duration

Moment

Swell

Temporary

Over voltage

1.1 pu

1.0 pu Normal Range

0.9 pu

Sag Under voltage

0.1 pu

Interruption

0.5cycle

30cycle 3sec

1min

Figure 7-3. Power Quality categories according to IEEE 1159 (Interrupt, Sag, Swell)

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Table 7-2. Power Quality categories according to IEEE 1159 (Interrupt, Sag, Swell)

Category

Short-term fluctuation

Time Voltage Value

Instantaneous

Momentary

Sag

Swell

Interruption

Sag

0.5 ~ 30 Cycle

0.5 ~ 30 Cycle

0.5 Cycle ~ 3 sec

30 Cycle ~ 3 sec

0.1~0.9 xVT of rating

1.1~1.8 xVT of rating

Rated below 0.1 xVT

Rated below 0.1~0.9 xVT

Temporary

Swell

Interruption

Sag

Swell

Long-term fluctuation

30 Cycle ~ 3 sec

3 sec ~ 1 min

3 sec ~ 1 min

3 sec ~ 1 min

Rated below 1.1~1.8 xVT

Rated below 0.1 xVT

0.1~0.9 xVT of rating

1.1~1.8 xVT of rating

Sustained Interruption 1 min above Rated below 0.1 xVT

1) PQM Function

Place the curser on “PQM FUNCTION” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / PQM FUNCTION / Function

Range DISABLE, ENABLE

[PQM FUNCTION]

>Function: DISABLE

[DISABLE/ENABLE]

Default DISABLE

Select whether to use PQM function.

Step ~

If the function is disabled, all PQM monitor function is disabled.

2) Interrupt

Place the curser on “INTERRUPT” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / INTERRUPT / Level

[INTERRUPT]

>Level: OFF

> Time: 2.0

0(OFF),0.10~0.49xVT

Range 0(OFF), 0.10~ 0.49 xVT

Default OFF Step 0.01 xVT

It is to set Interrupt detect level for Power Quality.

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GLOBAL SETTING / GENERAL / MONITORING / PQM / INTERRUPT / Time

Range 0.5 ~ 10.0 cycle

Default 2.0 Step 0.5 cycle

[INTERRUPT]

> Level: OFF

>Time: 2.0

[0.5~10.0:0.5cycle]

3) Sag

Set a interrupt detecting time.

Place the curser on “ SAG” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / SAG / Level

Range 0(OFF), 0.50~ 0.99 xVT

[SAG]

>Level: OFF

> Time: 2.0

0(OFF),0.50~0.99xVT

Default OFF Step 0.01 xVT

Set a voltage sag (low voltage) for Power Quality.

GLOBAL SETTING / GENERAL / MONITORING / PQM / SAG / Time

[SAG]

> Level: OFF

>Time: 2.0

[0.5~10.0:0.5cycle]

4) Swell

Range 0.5 ~ 10.0 cycle

Default 2.0 Step 0.5 cycle

Set a detect time for voltage sag (voltage low).

Place the curser on “SWELL” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / SWELL / Level

Range 0(OFF), 1.01~ 1.50 xVT

[SWELL]

>Level: OFF

> Time: 2.0

0(OFF),1.01~1.50xVT

Default 0 Step 0.01 xVT

Set a detect level of Voltage swell(high voltage) for Power Quality.

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GLOBAL SETTING / GENERAL / MONITORING / PQM / SWELL / Time

Range 0.5 ~ 10.0 cycle

Default 2.0 Step 0.5 cycle

[SWELL]

> Level: OFF

>Time: 2.0

[0.5~10.0:0.5cycle]

5) Harmonics

Set a time to detect voltage swell.

Place the curser on “HARMONIC” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / HARMONICS / VTHD Pickup

Range 0(OFF), 0.5 ~ 100.0 %

[HARMONICS]

>VTHD Pickup: OFF

> VTHD Delay: 1.00

> ITHD Pickup: OFF

> ITHD Delay: 1.00

[0(OFF),0.5~100.0%]

Default OFF Step 0.1%

Set a detect level of voltage total harmonic distortion.

GLOBAL SETTING / GENERAL / MONITORING / PQM / HARMONICS / VTHD Delay

[HARMONICS]

> VTHD Pickup: OFF

>VTHD Delay: 1.00

> ITHD Pickup: OFF

> ITHD Delay: 1.00

[0.00~600.00:0.01s]

Range 0.00 ~ 600.00 sec

Default 1.00 Step 0.01 sec

Set a detect time to detect voltage total harmonic distortion.

GLOBAL SETTING / GENERAL / MONITORING / PQM / HARMONICS / ITHD Pickup

[HARMONICS]

> VTHD Pickup: OFF

> VTHD Delay: 1.00

>ITHD Pickup: OFF

> ITHD Delay: 1.00

[0(OFF),0.5~100.0%]

Range 0(OFF), 0.5 ~ 100.0 %

Default OFF Step 0.1%

Set a detect level of current total harmonic distortion.

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GLOBAL SETTING / GENERAL / MONITORING / PQM / HARMONICS / ITHD Delay

[HARMONICS]

> VTHD Pickup: OFF

> VTHD Delay: 1.00

> ITHD Pickup: OFF

>ITHD Delay: 1.00

[0.00~600.00:0.01s]

6) Current Unbalance

Range 0.00 ~ 600.00 sec

Default 1.00 Step 0.01 sec

Set a detect time to detect current total harmonic distortion.

Place the curser on “CURR UNBALANCE” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / CURR UNBALANCE / Pickup

Range 0(OFF), 0.5 ~ 100.0 %

[CURR UNBALANCE]

>Pickup: 30.0

> Time Delay: 4.00

[0(OFF),0.5~100.0%]

Default 30.0 Step 0.1 %

Set a detect level of Current Unbalance for Power Quality.

Unbalance current is calculated by following formula.

UI rate

I

2

I

1

100

GLOBAL SETTING / GENERAL / MONITORING / PQM / CURR UNBALANCE / Time delay

Range 0.00 ~ 600.00 sec

[CURR UNBALANCE]

> Pickup: 30.0

>Time Delay: 4.00

[0.00~600.00:0.01s]

Default 4.00 Step

Set the time delay of current unbalance.

0.01 sec

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7) Voltage Unbalance http://www.entecene.co.kr

Place the curser on “VOLTAGE UNBALANCE” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / VOLT UNBALANCE / Pickup

Range 0(OFF), 0.5 ~ 100.0 %

[VOLT UNBALANCE]

>Pickup: 30.0

> Time Delay: 4.00

[0(OFF),0.5~100.0%]

Default 30 Step 0.1 %

Set a detect level of Voltage Unbalance for Power Quality.

Unbalance voltage is calculated by following formula.

UV rate

V

2

V

1

100

GLOBAL SETTING / GENERAL / MONITORING / PQM / VOLT UNBALANCE / Time delay

Range 0.00 ~ 600.00 sec

[VOLT UNBALANCE]

> Pickup: 30.0

>Time Delay: 4.00

[0.00~600.0:0.01s]

8) Under Voltage

Default 4.00 Step

Set the time delay of voltage unbalance.

0.01 sec

Place the curser on “UNDER VOLTAGE” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / UNDER VOLTAGE / Pickup

[UNDER VOLTAGE]

>Pickup: 0.80

> Time Delay: 4.00

0(OFF),0.10~1.40xVT

Range 0(OFF), 0.10~ 1.40 xVT

Default 0.80 Step 0.01 xVT

Set pickup voltage level to detect for under voltage element of power quality.

GLOBAL SETTING / GENERAL / MONITORING / PQM / UNDER VOLTAGE / Time

Range 0.00 ~600.00 sec

[UNDER VOLTAGE]

> Pickup: 0.00

>Time Delay: 4.00

[0.0~600.0:0.1s]

Default 4.00 Step 0.01 sec

Set detecting time for under voltage element of power quality.

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9) Over Voltage http://www.entecene.co.kr

Place the curser on “OVER VOLTAGE” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / OVER VOLTAGE / Pickup

Range 0(OFF), 0.10~ 1.40 xVT

[OVER VOLTAGE]

>Pickup: 1.20

> Time Delay: 4.00

0(OFF),0.10~1.40xVT

Default

Set pickup voltage level to detect for over voltage element of power quality.

1.20 Step 0.01 xVT

GLOBAL SETTING / GENERAL / MONITORING / PQM / OVER VOLTAGE / Time

Range 0.00 ~600.00 sec

[OVER VOLTAGE]

> Pickup: 1.20

>Time Delay: 4.00

[0.0~600.0:0.1s]

Default 4.00 Step 0.01 sec

Set detecting time for over voltage element of power quality.

10) Under Frequency

Place the curser on “UNDER FRQUENCY” in PQM menu, press [ENT] button to move into this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / UNDER FREQUENCY / Pickup

Range 0(OFF), 45.00 ~ 65.00 Hz

[UNDER FREQUENCY]

>Pickup: 1.20

Time Delay: 4.00

0(OFF),45.00~65.00Hz

Default 59.50 Step 0.01 Hz

Set an under frequency detect level for power quality.

NOTE : The default value of this setting can vary according to the option type.

GLOBAL SETTING / GENERAL / MONITORING / PQM / UNDER FREQUENCY / Time Delay

[UNDER FREQUENCY]

Pickup: 1.20

>Time Delay: 4.00

Range 0.00 ~ 600.00 sec

Default 4.00 Step 0.01 sec

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Set an under frequency detecting time. http://www.entecene.co.kr

11) Over Frequency

Place the curser on “OVER FRQUENCY” in PQM menu, press [ENT] button to move this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / OVER FREQUENCY / Level

Range 0(OFF), 45.00 ~ 65.00 Hz

[OVER FREQUENCY]

>Pickup: 60.50

Time Delay: 4.00

0(OFF),45.00~65.00Hz

Default 60.50

Set an under frequency detect level for power quality.

NOTE :

Step 0.01 Hz

The default value of this setting can vary according to the option type.

GLOBAL SETTING / GENERAL / MONITORING / PQM / OVER FREQUENCY / Time Delay

[UNDER FREQUENCY]

Pickup: 60.50

>Time Delay: 4.00

[0.03~10.00:0.01s]

Range

Default

0.00 ~ 600.00 sec

4.00

12) Current Unbalance/THD Detect Limit

Step

Set an under frequency detecting time.

0.01 sec

Place the cursor on “ITHD/UBI I LIMIT” menu, press [ENT] key and move to this menu.

GLOBAL SETTING / GENERAL / MONITORING / PQM / ITHD/UBI I LIMIT / Limit Current

[ITHD/UBI I LIMIT]

>Limit Current: 60

[0~630:1A]

Range 0 ~ 630 A

Default 60 Step 1A

Set the minimum current value to detect the current unbalance element and current harmonic distortion element.

If load current is smaller this level, then current unbalance and current

THD status point does not operated.

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7.1.3.7. System Power

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Place the curser on “SYSTEM POWER” in MONITORING menu, press [ENT] button to move into this menu. System power monitoring elements are set in this menu. If there is a problem with system power, it does not perform the correct measurement and functions.

GLOBAL SETTING / GENERAL / MONITORING / SYSTEM POWER / Function

[SYSTEM POWER]

>Function: ON

+12V Pickup: 1.0

Time Delay: 1.00

-12V Pickup: 1.0

Time Delay: 1.00

Ref. V Pickup: OFF

Time Delay: 1.00

[OFF/ON]

Range OFF, ON

Default ON Step ~

Select whether to use System Power monitoring.

GLOBAL SETTING / GENERAL / MONITORING / SYSTEM POWER / +12V Pickup

[SYSTEM POWER]

Function: ON

>+12V Pickup: 1.0

Time Delay: 1.00

-12V Pickup: 1.0

Time Delay: 1.00

Ref. V Pickup: OFF

Time Delay: 1.00

[0(OFF),0.1~10.0V]

Range 0(OFF), 0.1 ~ 10.0 V

Default 1.0 V

Set a pickup value for +12V system power alarm.

If the error of the system power measurement value deviates more than this setting, an alarm is generated.

Step 0.1 V

GLOBAL SETTING / GENERAL / MONITORING / SYSTEM POWER / Time Delay

Range 0.01 ~ 10.00 sec

[SYSTEM POWER]

Function: ON

+12V Pickup: 1.0

>Time Delay: 1.00

-12V Pickup: 1.0

Time Delay: 1.00

Ref. V Pickup: OFF

Time Delay: 1.00

[ 0.01~10.00:0.01 s]

Default 1.00 Step

Set delay time of +12V system power alarm.

0.01 sec

GLOBAL SETTING / GENERAL / MONITORING / SYSTEM POWER / -12V Pickup

Range 0(OFF), 0.1 ~ 10.0 V

[SYSTEM POWER]

Function: ON

+12V Pickup: 1.0

Time Delay: 1.00

>-12V Pickup: 1.0

Time Delay: 1.00

Ref. V Pickup: OFF

Time Delay: 1.00

[0(OFF),0.1~10.0V]

Default 1.0 V this setting, an alarm is generated.

Step 0.1 V

Set a pickup value for -12V system power alarm.

If the error of the system power measurement value deviates more than

EN HANCED TEC HNOLOGY 91

Multi-Function Control ETMFC610 http://www.entecene.co.kr

GLOBAL SETTING / GENERAL / MONITORING / SYSTEM POWER / Time Delay

Range 0.01 ~ 10.00 sec

Default 1.00 Step 0.01 sec

[SYSTEM POWER]

Function: ON

+12V Pickup: 1.0

Time Delay: 1.00

-12V Pickup: 1.0

>Time Delay: 1.00

Ref. V Pickup: OFF

Time Delay: 1.00

[0.01~10.00:0.01 s]

Set delay time of -12V system power alarm.

GLOBAL SETTING / GENERAL / MONITORING / SYSTEM POWER / Ref. V Pickup

[SYSTEM POWER]

Function: ON

+12V Pickup: 1.0

Time Delay: 1.00

>Ref. V Pickup: OFF

Time Delay: 1.00

-12V Pickup: 1.0

Time Delay: 1.00

[0(OFF),0.1~10.0V]

Range 0(OFF), 0.1 ~ 10.0 V

Default OFF Step

Set a pickup value for reference voltage alarm.

If the error of the reference voltage measurement value deviates more than this setting, an alarm is generated.

0.01 V

GLOBAL SETTING / GENERAL / MONITORING / SYSTEM POWER / Time Delay

Range 0.01 ~ 10.00 sec

[SYSTEM POWER]

Function: ON

+12V Pickup: 1.0

Time Delay: 1.00

Ref. V Pickup: OFF

>Time Delay: 1.00

-12V Pickup: 1.0

Time Delay: 1.00

[0.01~10.00:0.01 s]

Default 1.00 Step

Set delay time of reference voltage alarm.

0.01 sec

EN HANCED TEC HNOLOGY 92

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Key Features

  • Comprehensive metering and recording capabilities
  • Advanced protection functions for over/under voltage, over/under frequency, over/under current, and more
  • Flexible communication options including RS-485, Ethernet, and Modbus
  • User-friendly interface with a large LCD display and intuitive navigation
  • Compact and rugged design suitable for harsh environments
  • Versatile control capabilities for load shedding, generator control, and more
  • Advanced monitoring functions for voltage, current, power, and energy consumption

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Frequently Answers and Questions

What are the input and output capabilities of the ETMFC610?
The ETMFC610 has 4 voltage inputs, 3 current inputs, 8 digital inputs, and 6 relay outputs.
What communication protocols does the ETMFC610 support?
The ETMFC610 supports Modbus RTU and Modbus TCP/IP protocols.
What is the accuracy of the ETMFC610's metering functions?
The ETMFC610's metering functions have an accuracy of 0.5% for voltage and current measurements, and 1% for power and energy measurements.
What is the maximum fault current that the ETMFC610 can withstand?
The ETMFC610 can withstand a maximum fault current of 20kA for 1 second.
What is the operating temperature range of the ETMFC610?
The ETMFC610 has an operating temperature range of -20°C to +70°C.

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