BPC CXPLUSR Скачать руководство пользователя страница 9

7.0 DEFAULT SETTINGS – AND WHAT EACH MENU DOES 

Page 9 of 11

                 Default

Default

Un

415

Set L-L system volts

PFC

  ON

Selects whether steps are on AUTO-HOLD-ON-OFF

t

1

Set CT ratio :1

CPI

1

Target Cosphi

Pt

1

Set VT ratio :1

St

10S

 Switching Time

Ai

NO

Automatic Initialisation?YES/NO

OUt

AUTO

Selects what each output does.

AUTO-Fon-Foff—AL( starts up ventilation fan ) 

Expert Menus 200 – 600 

 To get into these please call your 

supplier 

200

MEASURING

400

CAPACITOR DATABASE

201

415

Sets system Voltage Level Un
( repeat of Un in Menu 100 ) 

401

75 secs

Set discharge time to prevent 

re-energisation on quick switching sequence

202

1

Sets CT ratio:1 (repeat of Menu 

100)

402

5 var

(1.max)

Manual entry of kvar values per step 

203

1

Set VT ratio:1 (repeat of Menu 

100)

403

AUTO

All 

steps

Select what each output does 

Same as Out setting in 100 menu

204

10%

Tolerance % of Un Voltage Setting 

404

Step switch counter

Initial value 0 increases with each switching 

205

YES

Select L-L or L-N as measurement 

voltage 

500

ALARMS

206

90º

Select Phase Angle U - I

501

YES

Select if alarm display is cancelled when fault cleared or 

not 

207

NO

Ai ( Automatic Initialisation) start

502

YES

THD Alarm setting YES = on

NO =off

208

NO

Activate Step kvar Recognition 

503

5%

% setting for THD alarm if on

209

AUTO

Frequency setting for low quality 

networks

504

NO

Select if steps are switched off if THDU above target level

210

0ºC

Temp setting offset 

505 

60 secs

Select time delay of THDU alarm

506

NO

Freeze exits if no CT current

300

CONTROL 

507

YES

YES=Service alarm  operates when max operating hours or 

switchings on any step is reached.

301

60%

% value of kvar for step switching.

508

80,000

Set No. of contactor operations  for Alarm

302

1.00

Target PF 1

509

9,000

Set No. of operating Hours for Alarm

303

0.95i

Target PF 2

510

NO

Temperature sensor is set to monitor temp and show it in 

the LCD Display.

304

NO

Target PF when exporting

511

NO

Select if Digital input is n/c or n/o 

305

10 S

Switch Time per step in seconds

512

NO

Temp. Alarms 513/514 ON/OFF

306

2S

Step switch swap over time 

513

30ºC

Temp Setting for  exit relay nominated as fan control

307

YES

Activation of Step swap over 

514

70ºC

Emergency switch off of steps one by one if temp exceeds 

target setting – default = 70ºC 

308

NO

Stop Automatic kvar step 

detection 

515

NO

Target Cosphi setting 

309

YES

Blocking defective Capacitor Steps

516

YES

YES= Alarm for defective step if no step kvar output after 

3 attempts

310

ON

AUTO-OFF-HOLD setting 

517

YES

Step power loss alarm 

311

1

Selection of switching sequence.

1=Auto.,2=Last in first 

out,3=Kombifilter ,4=Progressive

600

ALARM RESETS

312

0

Reactive kvar offset

601

NO

All alarms back to factory default

313

1

Assymetrical Switching 

fast in slow out etc. 

602

NO

Resets all recorded data of kvar per step+kvar output of 

each step

314

NO

Switch off steps if cosphi is 

leading. Used for aux.generators

603

NO

Resets Operating Hours to zero

604

NO

Resets Average PF

605

NO

Rests Highest Ambient Temp 

606

NO

Reset all alarms 

607

NO

Displays software version

608

NO

Gives password

Содержание CXPLUSR

Страница 1: ... Page 4 2 1 Lockout time 75 secs 2 2 Measured Values in the Display Scroll through Menu What do the symbols mean Page 5 3 0 THE QUICK START MENU 100 TO SET CT AND VT RATIOS How to get into Setup Menu 100 Page 6 Setting the nominal system Voltage L L Un Setting the CT ratio Ct Setting the VT ratio Pt Selecting Automatic Self Commissioning Ai Selecting AUTO OFF HOLD for all the steps Page 7 Setting ...

Страница 2: ... capacitor current b The ratio of the CT is such that full load current is about 75 of the CT ratio e g for a Max load of 500 amps select a CT ratio of 800 5 not 5000 5 This is because at the lower current ranges C T s are less accurate c Do not use a CT with too low a ratio for the measured load e g If the load is 750 Amps and you use a 500 5 CT the CT will then be saturated and will give inaccur...

Страница 3: ...1 6 Wiring diagram 1 6 1 CXPLUS R Contactor switching Page 3 of 11 ...

Страница 4: ...art menu 2 2 Measured Values in the Display The three larger digits at the top show system 50 hz power factor e g 0 91i lagging p f 0 91 0 98c leading p f 0 98 If you have a known lagging power inductive load then i should be displayed in the LCD If you see c and you are certain the load is lagging switch off and swap over Um1 and Um2 This is better than swapping over a load carrying CT which may ...

Страница 5: ...e is above 5 check the current taken by the capacitors since high THDU can result in harmonic overload of the capacitor steps Harmonic Blocking reactors must then be fitted to limit harmonic overload current 3 5 7 9 11 13 15 17 19 harmonic voltages as of fundamental 0 i cos Top figure Fundamental 50 60hz Cosphi to 2 decimal places Bottom figure Fundamental Cosphi to three decimal places as require...

Страница 6: ...lted to operate when the voltage is 10 from nominal Un setting C T Setting To set the CT ratio key and the first digit starts flashing Assume the CT ratio is 1000 5 which is 200 1 Always set the CT ratio as a multiplication factor to 1 so for the CT ratio 1000 5 we set Ct to 200 The same sequence with and is used for all the other settings Pt Voltage Transformer ratio setting This is only used whe...

Страница 7: ...ontact can be used to start up the ventilation fan If you select AL for one of the exit relays the default switching temperature is 30ºC when this contact will close FOFF This step is permanently off Fixed off FON this step is permanently on Fixed on Default setting is AUTO 4 0 MANUAL SWITCHING 4 1 Sometimes there is no load on the system when the relay is commissioned In order to test everything ...

Страница 8: ...ltage outside tolerance set in menu 204 thi The second ambient temp set in menu 514 has been exceeded Sequential switching off of steps to bring ambient temp down will commence I Lo Measured current below 15mA Check for open circuit or short circuited CT or insufficient load OPH The limit set for operating hours between servicing has been reached Call the service engr I Hi Measured current too hig...

Страница 9: ...ct time delay of THDU alarm 506 NO Freeze exits if no CT current 300 CONTROL 507 YES YES Service alarm operates when max operating hours or switchings on any step is reached 301 60 value of kvar for step switching 508 80 000 Set No of contactor operations for Alarm 302 1 00 Target PF 1 509 9 000 Set No of operating Hours for Alarm 303 0 95i Target PF 2 510 NO Temperature sensor is set to monitor t...

Страница 10: ... above 5 amps Check the CT ratio selected Change if necessary Display shows PFC ALARM Continuous over compensation or continuous under compensation Check the capacitors and contactors Contactor could be welded in Check that steps are not in the FON setting PFC Out in menu 100 Is the kvar supplied sufficient for the reactive demand If not under compensation will be reported Display Shows Leading Co...

Страница 11: ...he exit relays as ventilation fan contact Data Output BSTO software by TTL on back of relay Operating Temperature 20 70ºC Storage 40 85ºC Humidity 0 95 Dew droplets not permitted Over Voltage Category II Pollution Degree 3 DIN VDE 0110 Part 1 IEC 60664 1 Standards Complied with DIN VDE 0110 part 1 IEC 60664 1 1992 VDE 0411 part 1 DIN EN 61010 1 IEC 61010 1 2001 VDE 0843 Part 20 DIN EN 61326 IEC 61...

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