digital panel meter energy me - larsen & toubro. wl - wc 4000 energy...digital panel meter energy...

Digital Panel Meter

Energy Meter

4000 LED Series

INSTRUCTION MANUAL

2. LED Indication

1.FeaturesAccuracy class 1 as per IEC , class 0.5 as per IEC 62053-22· 62053-21True RMS measurement·Simultaneous sampling of Volts & Amps·Positive accumulation of active energy even with CT polarity reversal, reverse lock programmable·User programmable password protection·Auto scrolling·Auto-scaling of Kilo, Mega, Giga·Low PT, CT burden·Programmable PT, CT ratio·Field programmable 3 Phase 4 Wire, 3 Phase 3 Wire, 1 Phase configuration·OLD register to store the previously cleared energy value·Wide operating range of 80 to 300 V AC/DC auxiliary supply·Site selectable 1A/5A·Energy display format programmable-counter based or resolution based·

3.Technical Specification

ENERGY METER

WL 4000

REV

PRG

M

K

-

Pulse ON(only for Wh parameteris selected)

CommunicationON

Mega ON

Kilo ON

Both ONGiga}

Reverse

41 5.0 P.P

Radiated, radio-frequency,electromagnetic field immunity testImmunity to electromagneticHF fields through conducted lines

Input voltage

Input current

Frequency

Aux voltage

Aux burden

Freq range

Test of power consumption

Voltage dips and interrupts

Short time over current protection

Fast transients burst test

Surge immunity test

Rated power frequency magnetic fields

Emission

Immunity to electrostatic discharge

Measuringcircuit

Auxilliarycircuit

Electricalrequirements

Electro-magnetic

compatibility(EMC)

50 - 550 VLL

Burden : 0.2VA max per phase

-/5A and -/1A site selectable

Current range from 10% to 120% of In (50mA-6A),Starting current : 0.4% of full scale

PT Primary and Secondary user programmablefor LT and HT applications

CT Primary and Secondary user programmablefor LT and HT applications

40 - 70 Hz

80 - 300V AC/DC

8. Mounting Dimensions7. Wiring Diagram

AMF IP240V AC

AMF IP240V AC

Load Line

Received (Import) Delivered (Export)

3 Phase 4 Wire System

Load Line

Received (Import) Delivered (Export)

3 Phase 3 Wire System

Load Line

Received (Import) Delivered (Export)

Single Phase System

AMF IP240V AC

4.3.Display

Option/Range

415

100V-999kvTo set 11.10kV Set first four digits(1110) as explained above pressUP/DOWN key to place decimal pointat appropriate location.M & K both LED will glow for Giga

41 5.0 P.P

3P 4W3P 3W1 Phase

3P 4W

ConFIG.(Defines thepower systemconfiguration.)

PT Primary4150P.P

First four digit : Parameter value5th & 6th digit : Parameter to edit

ProgrammingParameter Default

CUSTOMER INTERACTION CENTRE ( )CIC

TOLL-Free: 1800 233 5858, 1800 200 5858

Telephone : 022 6774 5858

email: cic@LNTEBG.com

In case of complaint please contact

Electrical Standard Products

L&T Business Park, Tower 'B' / 3rd Floor

Saki Vihar Road, Powai Mumbai 400 072

Website: www.Lntebg.com

L&T Electrical & Automation

5. Memory Map

float

float

float

float

float

float

float

40101

40103

40105

40107

40117

40119

40121

Datatype

Watts Total

Watts R phase

Watts Y phase

Watts B phase

PF Avg (inst)

PF R phase

PF Y phase

ParameterAddress

float

float

float

float

float

float

float

40123

40125

40127

40129

40131

40159

40161

Datatype

PF B phase

VA total

VA R phase

VA Y phase

VA B phase

Wh

VAh

ParameterAddress

4. Programming Mode4.1 Programming keys

To select Edit Mode and save parameter

DOWN to decrement value or parameter

4.2 General Programming Guide·�Press UP + Down to enter Programming Mode

Enter Password (default value 0000)·�Blink indicates Edit Mode is ON·�Press DOWN to decrement value·�0/9/8/7/6/5/4/3/2/1

·�Press UP to move to the next digit till 4th digitIf Password is correct, meter display readsFor Clear Mode move to step .2.14For Programming Mode move to step .2.24

4.2.1.Clear Mode·�Press UP to Enter Clear Mode Display reads “ ”·�Press UP to clear parameter. Display prompts “ ”·�Press DOWN to change for “ ” (yes) to clear valuesy·�Press UP to clear

If password is incorrect, meter will display nextparameter but cannot be edited.

4.2.2. Programming ModePress Down To Enter Programming Mode·�

·�Press UP key to select the Edit Modeindicates Edit Mode is� � ONBlink

Press DOWN to decrement values or·�to select from available optionsPress UP to accept the value of the parameter·�Press DOWN to edit next parameters till end·�after the configuration of last parameter displayscreen will prompt “ ”, Display reads “ ” (YES)SAVE YPress to change to “ ” (NO)·� DOWNPress UP to save.·�

4.4. Enabling and Disabling Auto ScrollingPress DOWN for 6 secsDisplay Shows: EnbL. Au.Again press DOWN for 6 secDisplay Shows: dSbL. Au.

PT Secondary 4150P.S

CT Secondary 5000C.S

CT Primary 5000C.P

VA Selection UE C.HUA.

Parameter options

Baud rate

Parity

Reverse lock

415.0

5.000

5.000

Wh

VEC.Har

9600

Even

No

1.000

0000

Resolution

Wh

Method of VA Selection:Arithmetic /Vector harmonics /Vector

50V to 550V

0.5A - 99KA

0.5A - 6A

Options: Wh/PF/W/VA

2400, 4800, 9600 19.2k

Even/Odd/none

Yes/NoIf YES it blocks energy accumulation incase the CT polarity reverse.

1 to 247

0000 to 9999

Resolution/Counter

Wh/VAh

Slave Id 1000SL

Energy Selection

Energy

PASSWORD

WL

40

00

05

01

A

Steps for MountingInsert meter to panelwithout clamps

Insert both clamps

1

2

3

4mm

54mm

12

3

I

I

90 + .2 0- 0.0

90 + .2 0- 0.0

6. Display Parameters6 in.1 Display of Parameters meter

Display Meaning

Active Energy

Active Energy Old

Apparent Energy

Apparent Energy Old

Power Factor

Apparent Power

Power Factor r-phase

Power Factor y-phase

Display Meaning

Power Factor b-phase

Watts r-phase

Watts y-phase

Watts b-phase

Watts Total

Apparent Power r-phase

Apparent Power y-phase

Apparent Power b-phase

6 2 Energy Value Interpretation.

Sl.No. Displayon Meter

Parameterselection

Energyselection

1. Wh Wh Wh

Programming mode

2. VAh Wh VAh

In auto scroll mode, the parameter name (eg. Wh)

will be displayed for 1 sec. after which the energy

value will be displayed for next 4 sec.

Digital Panel Meter

Energy Meter

4000 LCD Series

INSTRUCTION MANUAL

2. LED Indication

1. Features· Accuracy class 1 as per IEC 62053-21, class 0.5 as per IEC 62053-22· True RMS measurement· Simultaneous sampling of Volts & Amps· Positive accumulation of active energy even with CT polarity reversal, reverse lock programmable· User programmable password protection· Auto scrolling· Auto-scaling of Kilo, Mega, Giga values· Low PT, CT burden· Programmable PT, CT ratio· Field programmable 3 Phase 4 Wire, 3 Phase 3 Wire, 1 Phase configuration· OLD register to store the previously cleared energy value· Wide operating range of 80 to 300 V AC/DC auxiliary supply· Site selectable 1A/5A· Energy display format programmable-counter based or resolution based

3.Technical Specification

CommunicationON

Input voltage

Input current

Frequency

Aux voltage

Aux burden

Freq range

Test of power consumption

Voltage dips and interrupts

Short time over current protection

Fast transients burst test

Surge immunity test

Rated power frequency magnetic fields

Emission

Radiated, radio-frequency, electromagnetic field immunity test

Immunity to electromagnetic HF fields through conducted lines

Immunity to electrostatic discharge

Measuring circuit

Auxiliary circuit

Electrical requirements

Electro-Magnetic

Compatibility (EMC)

50 - 520 VLL

Burden : 0.2VA max per phase

-/5A and -/1A site selectable

Current range from 50mA - 5A with overload capacity upto 120% In (i.e., 6A)

PT Primary and Secondary user programmable for LT and HT applications

CT Primary and Secondary user programmable for LT and HT applications

40 - 70 Hz

80 - 300V AC/DC

8. Mounting Dimensions

4.3.Display

Option/Range

415

100V-999kvTo set 33kV Set first four digits(3300) as explained above. PressUP/DOWN key to place decimal point at appropriate location. K/M will indicate the Kilo/Mega. Both together will indicate Giga.

3P 4W3P 3W1 Phase

3P 4W

4. Programming Mode4.1 Programming keys

To select Edit Mode and save parameter

DOWN to decrement value or parameter

4.2 General Programming Guide· Press UP + Down to enter Programming Mode · Enter Password (default value 0000) · Blink indicates Edit Mode is ON· Press DOWN to decrement value 0/9/8/7/6/5/4/3/2/1 · Press UP to move to the next digit till 4th digit If Password is correct, meter display reads For Clear Mode move to step 4.2.1 For Programming Mode move to step 4.2.2

4.2.1.Clear Mode· Press UP to Enter Clear Mode Display reads “ ”· Press UP to clear parameter. Display prompts “ ”· Press DOWN to change for “y” (yes) to clear values· Press UP to clear

If Customer enters wrong password then Pass Error will be displayed (Meter will display next parameter but cannot be edited). If customer forgets the set password, kindly contact L&T Customer Interaction Center.

First three digit : Parameter to edit4th to 7th digit : Parameter value

Programming Parameter

Default

4.2.2. Programming Mode· Press Down To Enter Programming Mode· Press UP key to select the Edit Mode

indicates Edit Mode is ONBlink· Press DOWN to decrement values or to select from available options· Press UP to accept the value of the parameter· Press DOWN to edit next parameters till end after the configuration of last parameter display screen will prompt “SAVE”, Display reads “Y” (YES)· Press DOWN to change to “ ” (NO)· Press UP to save

PT Primary

ConFIGDefines thepower systemconfiguration.

CUSTOMER INTERACTION CENTRE (CIC)

TOLL-Free: 1800 233 5858, 1800 200 5858

Telephone : 022 6774 5858

email: cic@LNTEBG.com

In case of complaint please contact

Electrical Standard Products

L&T Business Park, Tower 'B' / 3rd Floor

Saki Vihar Road, Powai Mumbai 400 072

Website: www.Lntebg.com

L&T Electrical & Automation

4.4. Enabling and Disabling Auto ScrollingPress DOWN for 6 secs Display Shows: EnbL. Au.Again press DOWN for 6 secDisplay Shows: dSbL. Au.

415.0

5.000

5.000

50V to 550V

0.5A - 99kA

0.5A - 6A

9600

Even

VECH

1.000

Wh

Method of VA Selection: Arithmetic /Vector harmonics /Vector

2400, 4800, 9600 19.2k

Even/Odd/none

1 to 247

Options: Wh/PF/W/VA

0000

Resolution

Wh

0000 to 9999

Resolution/Counte

Wh /VAh

NoYes/NoIf YES it blocks energy accumulation in case the CT polarity reverse.

PASSWORD

Energy

Energy Selection

VA Selection

Parameter options

Baud Rate

Parity

Slave Id

CT Primary

PT Secondary

CT Secondary

Reverse Lock

Steps for MountingInsert meter to panelwithout clamps

Insert both clamps

1

2

3

4mm

54mm

12

3

90 +2.0-0.0

90 +2.0-0.0

float

float

float

float

float

float

float

Data type

Watts Total

Watts R phase

Watts Y phase

Watts B phase

PF Avg (inst)

PF R phase

PF Y phase

Parameter

float

float

float

float

float

float

float

40123

40125

40127

40129

40131

40159

40161

Data type

PF B phase

VA total

VA R phase

VA Y phase

VA B phase

Wh

VAh

ParameterAddress

6. Display Parameters6.1 Display of Parameters in meter

Display Meaning

Active Energy

Active Energy Old

Apparent Energy

Apparent Energy Old

Power Factor

Apparent Power

Power Factor r-phase

Power Factor y-phase

Display Meaning

Power Factor b-phase

Watts r-phase

Watts y-phase

Watts b-phase

Watts Total

Apparent Power r-phase

Apparent Power y-phase

Apparent Power b-phase

6.2 Energy Value Interpretation

Sl.No. Displayon Meter

1. Wh

2. VAh

3 Phase 4 Wire System 3 Phase 3 Wire System Single Phase System

AMF IP240V AC

Load Line

Received (Import) Delivered (Export)

AMF IP240V AC

Load Line

Received (Import) Delivered (Export)

Line

Delivered (Export)

AMF IP240V AC

7. Wiring Diagram

r

5. Memory Map

40101

40103

40105

40107

40117

40119

40121

Address

Parameterselection

Energyselection

Wh Wh

Programming mode

Wh VAh

Load

Received (Import)

Ver

1.1

(Dece

mber

2019)

Note:1. If energy value is reset or CT values are modified,then the existing energy value will be made zero and will be saved in another register called Wh.OLD (old energy).