background image

3

Front Panel description

Press

&

Key Description

To move cursor right by

one digit each time after
last digit of display cursor
shift at 1st digit of display.

To save the setting and
move on to next page

For increment

To go back

Press

Press

Press

Press

For 3 sec. to enter or exit
from the configurationmenu.

Front Panel Description

OK

OK

ESC

NOTE : Test mode checks all the relays present in product sequentially.

Turn ON DI manually when the DI CHECK page is displayed. DI status
will be displayed & returns to online page.

Test Mode

Press

&

for 3 Sec. to enter in Test Mode.

ESC

(

)

Press ESC

key for 10sec.

to display 8 digit serial number
at 2 & 3 line of display.

nd

rd

Serial Number Description

Press OK (

) key for 3sec. to

change online page mode.

AUTO / MANUAL / DEFAULT MODE:

Online Page Mode Discription

ESC

OK

,

.

NOTE : The setting should be done by a professional after going through this

operating manual.

Configuration

There are 4 dedicated keys

,

,

Use these 4 keys to enter into configuration menu / change setting.

OK

ESC

Parameter

Ke y

Online Page Description

Ke y Press

Displays line to neutral voltage of 3 phases.

Displays line to line voltage of 3 phases.

Displays % THD of line to neutral voltage of 3 phases.

Displays line to neutral avg. voltage, current & frequency.

Displays line to line avg. voltage, current & frequency.

Displays power factor of 3 phases.

Displays % THD of line to line voltage of 3 phases.

Displays current of 3 phases.

Displays % THD of current of 3 phases.

Description For 3P4W

Press (

)

key

(1st time)

Displays active power of 3 phases.

Displays reactive power of 3 phases.

Displays apparent power of 3 phases.

Press (

)

key
(2nd time)

Displays active energy.

Displays apparent energy.

Displays reactive energy.

Press (

)

key

(3rd time)

Displays temperature.*

OK

OK

OK

Parameter

Key

Ke y Press

Displays line to line voltage of 3 phases.

Description For 3P3W

Displays line to line avg. voltage, current & frequency.

Displays avg. power factor of 3 phases.

Displays % THD of line to line voltage of 3 phases.

Displays current of 3 phases.

Displays % THD of current of 3 phases.

Press (

)

key

(1st time)

Displays total active power.

Displays total reactive power.

Displays total apparent power.

Press (

)

key

(3rd time)

Press (
key
(2nd time)

Displays active energy.

Displays reactive energy.

Displays apparent energy.

Displays temperature.*

OK

)

OK

)

OK

Parameter

Ke y

Ke y Press

Displays line to neutral voltage of 1st phase.

Description For 1P2W

Displays power factor of 1st phase & frequency.

Displays % THD of line to neutral voltage of 1st phase.

Displays current of 1st phase.

Displays % THD of current of 1st phase.

Press (

)

key

(1st time)

Displays active power of 1st phase.

Displays reactive power of 1st phase.

Displays apparent power of 1st phase.

Press (
key
(3rd time)

Press (

key
(2nd time)

Displays active energy of 1st phase.

Displays reactive energy of 1st phase.

Displays apparent energy of 1st phase.

Displays temperature.*

OK

)

OK

)

OK

Parameter

Ke y

Ke y Press

Displays line to neutral voltage of 1st phase.

Description For 1P2W

Displays power factor of 1st phase & frequency.

Displays % THD of line to neutral voltage of 1st phase.

Displays current of 1st phase.

Displays % THD of current of 1st phase.

Press (

)

key

(1st time)

Displays active power of 1st phase.

Displays reactive power of 1st phase.

Displays apparent power of 1st phase.

Press (
key

(3rd time)

Press (

key
(2nd time)

Displays active energy of 1st phase.

Displays reactive energy of 1st phase.

Displays apparent energy of 1st phase.

Displays temperature.*

OK

)

OK

)

OK

Parameter

Key

Ke y Press

Displays line to neutral voltage of 1st phase.

Description For 1P2W

Displays power factor of 1st phase & frequency.

Displays % THD of line to neutral voltage of 1st phase.

Displays current of 1st phase.

Displays % THD of current of 1st phase.

Press (

)

key

(1st time)

Displays active power of 1st phase.

Displays reactive power of 1st phase.

Displays apparent power of 1st phase.

Press (
key
(3rd time)

Press (
key
(2nd time)

Displays active energy of 1st phase.

Displays reactive energy of 1st phase.

Displays apparent energy of 1st phase.

Displays temperature.*

Parameter

Ke y

Ke y Press

Displays line to line voltage.

Description For 2P2W

Displays power factor and frequency.

Displays % THD of line to line voltage.

Displays current.

Displays % THD of current.

Press (

key

(1st time)

Displays total active power.

Displays total reactive power.

Displays total apparent power.

Press (
key
(3rd time)

Press (
key
(2nd time)

Displays active energy.

Displays reactive energy.

Displays apparent energy.

Displays temperature.*

OK

)

OK

)

OK

)

OK

)

OK

)

OK

NOTE : *Temperature will be displayed when over temp setting is ‘ON’.

Backlight Indications

CT Error

Capacitor Banks that are ON.

Backlight

Orange

White

Fault condition occurred

[Press E

key to display trip parameter]

SC

Backlight turn to white again when user will press ESC key in
fault condition. Trip parameters will be displayed for 3sec each.

NOTE : On occurrence of any new fault condition backlight turns Orange & on pressing

key all trip parameters will be displayed for 3sec each.

ESC

If current connection is reversed, meter will show in which phase connection
is reversed. If more than one phase reverse, it will display combination of
both.1 - 1st phase, 2 - 2nd phase, 3 - 3rd phase

Description

In Healthy condition

Summary of Contents for 7UG0571-1FT20

Page 1: ...e 50 to 440 VAC L L 30 to 250 VAC L N AC Network 3Φ 4W 3Φ 3W 2Φ 2W 1Φ 2W Display parameters Power Factor True RMS voltage Current Frequency Power KW KVA KVAr Energy KWh KVAh Temperature Control Supply 90 to 250 VAC 50 60Hz Power consumption 15VA Frequency range 50 60Hz Operating temperature 0 C to 60 C Humidity upto 95 without moisture condensation Alarm mode relay output Over voltage Under voltag...

Page 2: ...col Communication address Transmission Mode Data types Transmission distance Transmission speed Parity Stop bits RS AND 485 MODBUS RTU 1 to 255 Half duplex Float and Integer 500 Meter maximum 300 600 1200 2400 4800 9600 19200 in bps None Odd Even 1 or 2 7UG057 L N V I R C NO RS485 T1 T2 0 5 Nm 0 4 Nm 5 Solid 1 x 0 75 to 2 5 mm2 2 x 0 5 to 2 x 1 5 mm2 0 5 mm2 5 Stranded with end sleeve 1 x 0 5 to 2...

Page 3: ...phase Displays current of 1st phase Displays THD of current of 1st phase Press key 1st time Displays active power of 1st phase Displays reactive power of 1st phase Displays apparent power of 1st phase Press key 3rd time Press key 2nd time Displays active energy of 1st phase Displays reactive energy of 1st phase Displays apparent energy of 1st phase Displays temperature OK OK OK Parameter Key Key P...

Page 4: ...Trip Time No Yes Under Voltage Set No Yes Harmonics Range No Yes No Yes Over Voltage Set Step Error Step Error Setting CT Polarity Error Over Temperature Hysteresis Voltage Hysteresis PF Factory Default Yes No Temperature Range Setting Fan Setting Reset kVAh Reset Energy Password Correct Reset kWh No Yes Yes No Reset kVArh Bank 1 Bank 2 Bank 5 Bank 6 Bank 7 Bank 3 Bank 13 Bank 14 Bank 4 Bank 8 Ban...

Page 5: ... customer wants to reset energy 5min 5min Inst 5min 5min NA Inst 5min 2 5min 1min Inst 1min 1min NA Inst 50 240V L N 85 415 L L ON OFF 50 277V L N 85 480 L L ON OFF ON OFF ON OFF ON OFF 20 to 80 ON OFF 0 100 ON OFF ON OFF 1 to 10 1 to 5 20 100 50 YES NO YES NO YES NO YES NO YES NO 0001 9999 ON OFF Name of Parameter No Voltage Release Trip time setting TRIP TIME Over Voltage Nomenclature Default Va...

Page 6: ...02 CT Secondary A 1 100 100 1 9999 500 500000 1 255 1 5 Integer Integer 1 0x0000 0x0001 1 2 40010 1 0x0000 0x0001 0x0002 None Odd Even 40009 0x09 0x0A Parity Stop bit 0x0005 0x0006 9600 19200 Meaning Value Integer 1 0x0000 300 40008 0x08 Baud rate bps 0x0001 600 0x0002 1200 0x0003 2400 0x0004 4800 Formula to find address of individual Harmonic Note For Error 0 No Error 1 Error Present Meaning Cons...

Page 7: ...irst out sequence This option will automatically switch in and out the capacitors according to the targeted power factor sensitivity setting and the re connection time setting This automatic switching program uses intelligent switching sequence The step switching sequence is not fixed and the program automatically selects the most appropriate steps to switch in or out in order to achieve shortest ...

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