Micrologic PDF

Title Micrologic
Author Anonymous User
Course electromechanical energy conversion
Institution Okan Üniversitesi
Pages 64
File Size 3.7 MB
File Type PDF
Total Downloads 62
Total Views 134

Summary

Micrologic...


Description

Low voltage electrical distribution

Micrologic Control units 2.0 A, 5.0 A, 6.0 A, 7.0 A 2.0 E, 5.0 E, 6.0 E

User manual 03/2012

r the ic E e v o Disc olog r c i M new ol unit! r cont

Discover the new Micrologic E control unit The most affordable way to put energy metering where you need it Distributed energy metering is a critical first step to reducing energy consumption. It will help you understand exactly where, when, and how much energy you are consuming throughout your facilities so you can discover opportunities to improve your efficiency. The new Micrologic E control unit for Compact NS and Masterpact NT/NW circuit breakers affordably combines protection, metering, and communications in a way that is smart, safe, and simple. This will be an important first step toward a complete Active Energy Management programme that can often achieve up to 30 % in energy savings.

www.schneider-electric.com/micrologic-e * As part of a complete Active Energy Management programme

Contents

04443724AA - 03/2012

Discovering your control unit

2

Model designations Presentation

2 3

Protection settings

4

Setting procedure Using the portable test kit Setting the Micrologic 2.0 A/E control unit Setting the Micrologic 5.0 A/E control unit Setting the Micrologic 6.0 A/E control unit Setting the Micrologic 7.0 A control unit Selecting the type of neutral protection

4 5 6 7 8 9

Discovering the functions

10

Current protection Overload and fault indications Measurements Trip history and pre-alarms

10 14 15 17

Using the HMI

18

HMI display modes Quick View mode (Micrologic E) Tree Navigation mode

18 20 23

Maintenance

36

Resetting the fault indications - Checking and changing the battery Testing the ground-fault and earth-leakage functions

36 37

Optional functions

38

Optional M2C contacts Communication option FDM121 front display module

38 39 41

Technical appendix

46

Tripping curves Changing the long-time rating plug Zone selective interlocking (ZSI) Micrologic digital display Thermal memory Calculating demand values (Micrologic E) RSU Remote Setting Utility Measurement ranges and accuracy

46 48 49 50 51 52 53 55

Index

56

1

Micrologic 2.0 E

Micro lo gic 2.0 A

Micro lo gic 2.0 E

100 %

100 %

40%

40%

me nu

.7 .6 .5 .4

tr

.8

.9 .95 .98 1 x In

8

(s ) 4

a la rm

lo ng time

Ir

12

2 1

.7

16 20

.6 .5 .4

.5a t 6 Ir24

insta nta neo us

.9 .95 .98

(s )

0 Ir Isd I Long-time + instantaneous protection

a la rm

8

4

12

2 1

16 20 .5

a t 6 Ir

24

Isd

3 4 5 2.5 6 2 8 1.5 10 x Ir

s e tting

s e tting

Micrologic 2.0 A

Y

tr

.8

x In1 insta nta neo us

Isd 3 4 5 2.5 6 2 8 1.5 10 x Ir

X

t

me nu

lo ng time

Ir

DB119423

Micrologic 2.0 A and 2.0 E: basic protection DB126330

All Compact NS630-3200, Masterpact NT and Masterpact NW circuit breakers are equipped with a Micrologic control unit that can be changed on site. The control units are designed to protect power circuits and connected loads.

DB126349

Model designations

Micrologic 2.0 E

X: type of protection b 2 for basic protection b 5 for selective protection b 6 for selective + ground-fault protection b 7 for selective + earth-leakage protection.

Micro lo gic 5.0 A

100 %

40%

40%

me nu

Isd 4 3 5 2.5 6 2 8 1.5 10 x Ir

Y: version number identification of the control-unit generation. "0" signifies the first generation.

t

me nu

lo ng time

.8 .7 .9 .95 .6 .98 .5 .4 x In1

tr

a la rm

8 12

(s ) 4

2 1

lo ng time

Ir 16 20

.5

a t 6 Ir

.6 .5

24

.7 .4

sho rt time

insta nta neo us

tsd

(s ) . 4

.3 .2 .1

.4 .3

Ii

.2 .1

6 4 3

2 0

on

2

It

tr

.8

.9 .95 .98

Isd

3 4 5 2.5 6 2 8 1.5 10 x Ir

0 Ir Isd Ii Long-time + short-time + instantaneous protection

a la rm

8 12

(s ) 4

16 20

2 1 .5a t 6 Ir24

1 x In

insta nta neo us

sho rt time

10 12 15 o ff

x In

de lay

s e tting

8

tsd

(s ) . 4

Ii

.4 .3 .2 .1

.3 .2 .1 on

2

It

4 3

0

de lay

s e tting

Micrologic 5.0 A

8 10 12 15 2 o ff x In 6

I

Micrologic 5.0 E

Micro lo gic 6.0 E

t

DB119425

Micro lo gic 6.0 A

DB119424

DB126332

Micrologic 6.0 A and 6.0 E: selective + ground-fault protection DB126351

Z: type of measurement b A for "ammeter" b E for "energy meter" b P for "power meter" b H for "harmonic meter" b no indication: no measurements

Micro lo gic 5.0 E

100 %

Ir

DB119424

DB126331

Z

DB126350

Micrologic 5.0 A and 5.0 E: selective protection

t

2

I t on

Note: In this document, A/E signifies A or E when characteristics are common to both Micrologic A and Micrologic E control units.

100 %

100 %

40%

40%

me nu

lo ng time

sho rt time

2

I t off

me nu

.8 .7 .9 .95 .6 .98 .5 .4 x In1

Ir

tr

8

(s ) 4

a la rm

lo ng time

Ir

12

2 1

.7

16 20 .5

a t 6 Ir

tsd

.3 .2 .1 on

IgD E F C G B H A I

.3 .4 .2 .1

(s )

.6 .5

24 insta nta neo us

Isd 3 4 5 2.5 6 2 8 1.5 10 x Ir

4 .4 .3

Ii

.2 .1

2 It0

4 3

8 10 6 2

x In

de lay

s e tting

tg

(s )

.4 .3

on

It

2 0

12 15 o ff te s t

.4

.8

tr .9 .95 .98

1 x In

o ff

Isd

3 4 5 2.5 6 2 8 1.5 10 x Ir

0 Ir Isd Ii Long-time + short-time + instantaneous protection

a la rm

8

4

12

2 1

16 20

.5

a t 6 Ir

24 insta nta neo us

tsd

(s ) 4 . 4

.3 .2.1 on

.3 .2

2 0

It

tg

(s ) .4 . 4

.3 .2 .1 on

Ii

4 .1 3

de lay

s e tting

gro und fa ult

Micrologic 6.0 A

(s )

sho rt time

Ig D E F C G B H A I

.2 .1

gro und fa ult

8 10 12 15 2 o ff x In 6

te s t

Ig I 0 Ground-fault protection

I

.3 .2 .1

2 0

It

o ff

Micrologic 6.0 E

Micro lo gic 7.0 A

t

DB119426

DB119424

Micrologic 7.0 A: selective + earth-leakage protection DB126352

DB126368

Discovering your control unit

t

100 %

40%

me nu

lo ng time

Ir

.7 .6 .5 .4

.8

.9 .95 .98

1 x In

sho rt time

Isd 4 5 3 2.5 6 2 8 1.5 10 x Ir s e tting

tr

(s ) 4

2 1 .5

8

a la rm

12 16 20

a t 6 Ir

24 insta nta neo us

tsd (s )

.4 . 4 . 3

.3 .2 .1 on

.2 .1

2 0

It

o ff

de lay

Ii 6 8 10 4 12 3 15 2 o ff x In

te s t

0 Ir Isd Ii Long-time + short-time + instantaneous protection

I∆n I 0 Earth-leakage protection

I

I∆n 5 7 ∆I 230 350 3 2 10 140 1 20 800 .5 30 60 ea rth lea ka ge

Micrologic 7.0 A

2

04443724AA - 03/2012

DB126337

Presentation

DB126335

DB126367

Discovering your control unit

1

24 25 26 27

10

Micrologic 6.0 E M ic ro

E lo gic 6.0

32 32 12

12

11 13

9

100 %

30

13

31

40%

100 %

29 a la rm

m e nu

lo ng

Ir.7

time

.8 .9

.6 .5 .4x In

3

6

30 29

31

menu

28 long time

Ir

.7 .6 .5 .4

14 15 18

.8

tr

(s ) 4

.9 .95 .98

2 1

1 x In

7

alarm

8

12 16 20 .5 @ 6 Ir 24

DB126355

4

2

3 4 5 6 8 10 1.5 x Ir

16

2.5 2

17

Micrologic 2.0 A/E

17 16 21

.8 .7 .9 .6 .95 .5 .98 .4 x In 1

4

8

2 1

28

a la rm

12 16

.5 @ 6 Ir

7

20 24 ins t a nt a ne ous

t sd (s)

.3 .2

.4 .4 .3 .2 .1 .1 2 0

on

Ig C B A

E

I t of f

delay

settin g

D

20

tr

(s)

s hort t ime

Isd 4 3 5 2.5 6 2 8 1.5 10 x Ir

tg

F G H I

.9

x In

.95 .98 1

tr

8

(s ) 4

2 1 .5

12 16

@6 Ir

20 24

short time

Is d 4 3 5 6 2.5 2 8 1.5 10 x Ir

7

alarm

instantane ous

t sd

. 4 .4 .3 .3 .2 .2 .1 .1 2 0

(s )

on

s etting

Ii

6 8 10 4 12 3

15 off

2

I t

x In

delay

34

Micrologic 5.0 A/E

long t ime

Ir

.7

.6 .5 .4

.8

19

34

14

Ir

15

instantane ous

Is d

s etting

15

28 long time

14

(s)

.3 .2

.4 .4 .3 .2 .1 .1 2 0

on

I t of f

Ii 6

4

DB126338

Adjustment dials 14 long-time current setting Ir 15 long-time tripping delay tr 16 short-time pickup Isd 17 short-time tripping delay tsd 18 instantaneous pick-up Isd 19 instantaneous pick-up Ii 20 ground-fault pick-up Ig 21 ground-fault tripping delay tg 22 earth-leakage pick-up I∆n 23 earth-leakage tripping delay ∆t Indications 24 LED indicating long-time tripping 25 LED indicating short-time tripping 26 LED indicating ground-fault or earth-leakage tripping 27 LED indicating auto-protection tripping 28 LED indicating an overload Navigation 29 menu selection button 30 menu scroll button 31 "Quick View" navigation button (Micrologic E only) 32 fault-trip reset and battery test button

40 %

@

7

DB126354

1 top fastener 2 bottom fastener 3 protective cover 4 cover opening point 5 lead-seal fixture for protective cover 6 long-time rating plug 7 screw for long-time rating plug 8 connection with circuit breaker 9 infrared link with communication interfaces 10 terminal block for external connections 11 battery compartment 12 digital display 13 three-phase bargraph and ammeter

.98 1

5

DB126336

8

tr 4 8 12 16 2 20 1 24 .56 Ir

(s )

.95

long t ime

14 15

8

10 12 3 15 off 2 x In test

Ir .6 .5

tr 8 12 .9 (s) 4 16 .95 2 .98 1 20 .4 1 .5 24 x In @ 6 Ir .7

Isd

s hort t ime

3

19

16

33

17

2.5 2 1.5

4 5 6 8 10

22

ground f a ult

.4 .4 .3 .2 .3 .2 .1 2 . 1 on I t 0 of f

(s )

Ii 4

6

3 2

8

10 12 15 off

x In

delay

∆I I∆n 230 5 3 7 (ms) 2 10 140 1 20 30 .5 60

(A)

34

7 ins t ant ane ous

t sd

x Ir setting

28

alarm

.8

test

19 33

350 800

34

e art h le akage

23 Micrologic 6.0 A/E

Micrologic 7.0 A

Test 33 test button for ground-fault and earth-leakage protection 34 test connector

04443724AA - 03/2012

3

Protection settings

Setting procedure Using the portable test kit

Setting procedure DB1126340

DB126339

1. Open the protective cover.

5

5 E

A

E

800

DB126341

2. Select the desired setting. The set value is automatically displayed on the digital screen in absolute value with the relevant units. b Current in amperes (A and kA); b Tripping delays in seconds.

Mi cr o

lo gic

3. If no information is displayed, see "Micrologic digital display" in the technical appendix. If no further action is taken, the display returns to the main menu for current measurements after a few seconds.

5.0 E

4. Close the protective cover and, if necessary, install a lead seal to protect the settings. 01 0 %

40 %

3

Using the portable test kit

See portable test kit user manual.

DB126343

DB126342

To test the control unit, connect the portable test kit to the test connector.

5 E

Mi cro

lo gic

5.0 E

10 0 %

40 %

2

4

04443724AA - 03/2012

Setting the Micrologic 2.0 A/E control unit

See pages 10 to 12 for information on the available settings.

The rating of the circuit breaker in this example is 2000 A. DB119436

Protection settings

In 2000 A I n

=20 00 A

long time

Ir .7 .6 .5 .4

.8

x In

alarm

.9 .95 .98 1

In = 2000 A

DB119406

DB119478

Set the threshold values t Ir

Ir = 0.7 x In = 1400 A Isd = 3 x Ir = 4200 A

instantaneous

Isd 2.5 2

Isd

3 4 5 6

1.5

x Ir

0

I

8 10

setting

long time

tr (s) 4

8

2 1 .5

alarm

tr = 1 s

DB119440

DB119479

Set the tripping delays t

12 16 20 24

tr

at 6 Ir

0

04443724AA - 03/2012

I

5

Setting the Micrologic 5.0 A/E control unit

See pages 10 to 12 for information on the available settings.

The rating of the circuit breaker in this example is 2000 A. DB119436

Protection settings

In 2000 A A 2000 In =

.7 .6 .5 .4

.8

alarm

.9

Ir = 0.7 x In = 1400 A

.95 .98

instantaneous

short time

Isd

1.5

I2t OFF curve t

Ir

Ir

Ii = 3 x In = 6000 A

Isd

Isd

Ii

6 8 10 4 12 3 15 2 off x In

4 5 3 6 8 10

2.5 2

I2t ON curve t

Isd = 2 x Ir = 2800 A

1

x In

In = 2000 A

DB119444

long time

Ir

DB119443

DB119480

Set the threshold values

x Ir

Ii 0

Ii I

0

I

setting

tr

8 12 16 20 .5at 6 Ir 24

alarm

tr = 1 s

(s) 4

2 1

I2t ON curve

I2t OFF curve

t

t

DB119446

long time

DB119445

DB119481

Set the tripping delays

tr

tsd = 0.2 s

tr

short time

tsd (s)

.3 .2

.4 .4 .3 .2 .1 .1 2 0

on

tsd I2t on

tsd

I2t off

0

I

0

I

I t

delay

6

04443724AA - 03/2012

Setting the Micrologic 6.0 A/E control unit

DB119436

Protection settings

See pages 10 to 13 for information on the available settings.

In 2000 A 20 00 A I n=

.8 .7 .9 .6 .95 .5 .98 .4 x In 1

In = 2000 A

I2t OFF curve

Ir

Ii

instant

t

Ir

6 8 10 12 4 15 3 2 x In of f

setting

Isd

us

Isd = 2 x Ir = 2800 A

D E F

B

G H

Ii 0

Ii = 3 x In = 6000 A

test

Ig

Ig = 640 A

Isd Ii I

t

I

0 DB119451

Isd 3 4 5 6 2.5 2 8 1.5 10 x Ir

A

t

Ir = 0.7 x In = 1400 A

short t...


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