Table of Contents
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Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau
Support Tel. +49 6441 9642-22
Fax +49 6441 9642-30
e-mail: info@janitza.com
Internet: http://www.janitza.com
Reactive Power Controller
Operating instructions
Brief instructions see last page
Peak value
Fix stages
Password
Capacitive
1 2 3 4 5 6 7 8 9 10 11 12 Error
cap
Required capacitive
cosϕ ϕ ϕ ϕ ϕ Qc
power
ind
Cosinus ϕ
Inductive
Automatic mode
Harmonics
Manual mode
Target cos(phi1)
Target cos(phi2)
Key 3
Key 2
Key 1
Lowest value
Capacitive stage active
Alarm output active
Prog
ϕ ϕ ϕ ϕ ϕ 1 ϕ ϕ ϕ ϕ ϕ 2
learn
1:1...
Prog
Expanded programming
Number of stages
Stage ratio
Prog
Power of 1st stage
Learning of configuration
CT ratio
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Table of Contents
Related Manuals for janitza Prophi
Summary of Contents for janitza Prophi
- Page 1 Stage ratio Prog Harmonics Power of 1st stage Manual mode Learning of configuration Target cos(phi1) CT ratio Target cos(phi2) Janitza electronics GmbH Vor dem Polstück 6 D-35633 Lahnau Support Tel. +49 6441 9642-22 Fax +49 6441 9642-30 e-mail: info@janitza.com Internet: http://www.janitza.com...
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Page 2: Table Of Contents
Reactive Power Controller Contents Receipt Control Expanded programming Meaning of the symbols Fix stages Hints for usage Discharge time Disconnection pause Product description Power station service Intended use Stage power Data protection Choke degree Hints for maintenance Voltage transformer ratio Repairing and calibration Harmonic thresholds Front foil... - Page 3 Reactive Power Controller Display overview Measured value indications Display in standard programming Display in expanded programming Configuration data Setting range Manufacturer's presetting Technical data Ambient conditions Inputs and outputs Measurement Measurement accuracy Back Side Side view Short manual All rights reserved. No part of this manual may be re- produced or duplicated without the written permission of the author.
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Page 4: Receipt Control
In the attached description doc. no.: 1.020.030.x all de- livery types and options for the reactive power control- ler Prophi are listed. Attention! This manual also describes options and types, which were not delivered and there- fore, do not belong to the contents of deliv- ery. -
Page 5: Product Description
Before delivery the device is tested in various safety Intended use checks and marked with a seal. If the device is opened, The reactive power controller Prophi together with ex- these checks must be repeated. ternal capacitor stages, serves for step by step control-... -
Page 6: Funktional Description
Current and current harmonics Voltage and voltage harmonics Switching outputs Real power, sum Depending on the variety of Prophi, relay or transistor Apparent power,sum outputs serve as switching outputs. Reactive power, sum The relay outputs are suitable for controlling contactors... - Page 7 Reactive Power Controller Prophi Diagr.: Connection example, power factor controller with measurement and supply voltage L2-L3,12 relais outputs, target cos(phi) changeover and alarm output. Diagr.: Connection example, power factor controller with measurement and supply voltage L-N,12 relais outputs, target cos(phi) changeover and alarm output.
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Page 8: Hints For Installation
Hints for installation Mounting place Measurement and supply voltage The reactive power controller Prophi is suited for mount- The measurement is suited for 3 phase systems with or ing and operation in reactive power compensation sys- without neutral conductor. Measurement and supply tems. -
Page 9: Sum Current Measurement
Reactive Power Controller Sum current measurement If Prophi is connected to a sum current transformer, the total transformation ratio must be programmed. Verbraucher 1 Verbraucher 2 Consumer 1 Consumer 2 AK AL BK BL Prophi Einspeisung 1 Einspeisung 2 Supply 1 Supply 2 Diagr. -
Page 10: Installation And Putting Into Service
Reactive Power Controller Installation and putting into service Measurement and supply voltage Prophi The controller Prophi can be delivered in two connec- tion varieties for the measurement and supply voltage. Messung In the version measurement L-L, the measurement and Measurement supply voltage must be taken from two outer conduc- tors. -
Page 11: Current Measurement
The current can be measured by an Amperemeter to Possible error: compare it with the current indicated by Prophi to check. - Voltage and current are measured in the wrong outer Please note, that the factory's presettings of the current conductor. -
Page 12: Switching Outputs
If a device is equipped with relay or transistor outputs d.c. net supply to the semiconductor switches. it is not shown on display. The equipment can be seen in the connection diagram on the back of Prophi. 15-30VDC Relay outputs Capacitor contactors can be connected to the relay out- puts according to the connection example "Relay out-... -
Page 13: Target-Cos(Phi) Changeover
OR-logic interconnections. Each event is as- input, the target-cos(phi2) is active. signed to an alarm number, an alarm delay and alarm duration. 85 - 250V AC Prophi max. 250V ϕ2 ϕ1 Diagr.: Connection diagram target-cos(phi) changeover In the standard display (please see example), apart from the active channels and the actual cos(phi) also the ac- tive target-cos(phi) is indicated. -
Page 14: Rs485 Interface (Option)
RS485 Interface (Option) Terminal resistors Transmission protocols If Prophi is connected to the end of the bus cable, the Two transmission protocols are available for the connec- bus cable must be terminated at this point with resistors. tion to an existing field bus system:... -
Page 15: Removal Of Errors
The measurement and operating voltage is Check measurement and operating disconnected. exceeded by more than 10%. voltage. Prophi shows a cos(phi) of Current measurement in wrong phase. Check measurement and operating 0,2 - 0,4 capacitive. L1 and L3 are exchanged. -
Page 16: Service
- Measurement and supply voltage and - Exact description of the error. You can reach us: Monday to Thursday from 07:00 to 15:00 and on Friday from 07:00 to 12:00 Janitza electronics GmbH Vor dem Polstück 1 D-35633 Lahnau Support: Tel. (0 64 41) 9642-22 (0 64 41) 9642-30 e-mail: info@janitza.de... -
Page 17: Display And Use
Automatic mode Display and use Automatic mode is marked by the symbol In the front side of Prophi there is a digital indication In automatic mode, there is: and three keys, with which you can question data and - the switching condition of capacitive stages, program the device. -
Page 18: Key Functions
Reactive Power Controller Key functions Manual mode Automatic mode Standard programming Expanded programming Prog short Password 2 seconds Prog Prog 2 seconds Programming Programming Meas. values Menue Menue Programming Programming Meas. values Menue Menue Programming Programming Meas. values Meas. values Menue Menue long... -
Page 19: Standard Programming
Reactive Power Controller Standard programming Target cos(phi) In automatic mode In the standard programming, the settings needed fre- Prophi tries to reach quently are carried out, such as: the set target power cosϕ ϕ ϕ ϕ ϕ - target-cos(phi1), factor by switching in - target-cos(phi2), ϕ1... -
Page 20: Current Transformer Ratio
In order to get a correct current and power indication, the current transformer ratio of the connected current transformer must be set to Prophi. If the current is measured via a sum current transformer, the total current transformer ratio must be set. -
Page 21: Learning Of The Configuration
Reactive Power Controller Learning of the configuration Start learning Go to symbol learn us- After installation of the ing key 1. Select action controller there is the (oFF, 1, 2, 3) with key possibility to learn and 3. Start learning with save the configuration learn learn... -
Page 22: Stage Power
Reactive Power Controller Stage power Stage ratio The stage ratio states The stage power is the power of a capacitor the ratio of the stage stage. In the standard power of the various k VAr capacitor stages. The programming the stage 1:1... -
Page 23: Switching Outputs
ϕ1 ϕ2 ϕ1 ϕ2 ϕ1 ϕ2 ϕ1 ϕ2 learn 1:1... Prog be seen on the back side of Prophi in the connection disappears. Switching outputs example. Automatic Please select the digit to be changed using Prophi is available in three varieties regarding the key 2. -
Page 24: Delete Peak And Lowest Values
Reactive Power Controller Delete peak and lowest values Peak and lowest values Example 3: Prophi 6R6T with 6 transistor outputs and of various measured 6 relay outputs values are saved every Two transistor outputs and 6 relay outputs shall be pro- 15 minutes. -
Page 25: Expanded Programming
Reactive Power Controller Fix stages Expanded programming The first three capaci- In the expanded pro- tor stages can be fixed gramming those set- switched in alterna- tings are carried out, tively. Fix stages are which are required Prog Prog marked by a line be- very rarely. -
Page 26: Discharge Time
Reactive Power Controller Discharge time Disconnection pause The discharge time disconnection means the time, which pause means the time each capacitor stage after the connection of has got for discharge. a capacitor stage, in Prog Prog which it is forbidden to Setting range : 0 - 1200 seconds disconnect the next stage. -
Page 27: Power Station Service
Confirm with key 1 and continue with expanded pro- power gramming pressing key 3. station service should be set to "on". reactive power real power Blindleistung Wirkleistung Prophi reactive power compensation system consumer generator Blindleistungs-Kompensationsanlage Verbraucher Generator Diagr.: Connection example power station service... -
Page 28: Stage Power
Reactive Power Controller Stage power Choke degree The stage power is the The choke degree must capacitive reactive be set for choked or power of a capacitor k VAr combined choked com- stage. The stage power pensation systems. The Prog Prog can be set in the ex- choke degree is needed... -
Page 29: Voltage Transformer Ratio
Voltage transformer ratio Programming number 1 Leaf to number 1 for voltage transformer ratio in ex- If the measurement and operating voltage for Prophi is panded programming using key 3. Confirm with key 1. taken from a voltage transformer, the voltage trans-... -
Page 30: Harmonic Thresholds
Reactive Power Controller Harmonic thresholds Example: Programming threshold row Leaf to the harmonic table in the expanded program- In order to avoid reso- ming using key 3. Confirm with key 1. In this example nance in the net and to the threshold row 1 is indicated. -
Page 31: Switching Frequency
Reactive Power Controller Switching frequency Example: Programming switching frequency Go to the switching frequency using key 3 in expanded The switching fre- programming. Change to programming mode with key quency determines, 1. In this example, a switching frequency of 10,0 Hz is how often per second indicated. -
Page 32: Alarm Output
Reactive Power Controller Alarm output Alarm call If one or more alarms occur, Prophi changes to an alarm In undisturbed ope-ra- Error indication. In the alarm indication, the errors are shown tion, the alarm relay at- by their number. In the following example, the errors tracts, and the contact "lower voltage"... -
Page 33: Lower Voltage
Reactive Power Controller Lower voltage (1) Exceeding of measuring current (4) A lower voltage is recognized, when the measurement The current of current measurement input is 5A. The and supply voltage is smaller or equal to the rated volt- rated current of the current measuring input is 5A. If age given on type plate. -
Page 34: Averaging Time For The Mean Value Cos(Phi)
Reactive Power Controller Averaging time for the mean value cos(phi) Averaging time of reactive power Prophi measures real The measured reactive and reactive work power is summarized within the averaging within the averaging time and calculates the time and the mean... -
Page 35: Ventilator Control
A switching output must be fixed. must be determined. Please note, that the inner temperature of the Prophi is about 2°C over the outer temperature. While programming of temperature limits, please mind, A relay output or the alarm output (option) serves as that the inner temperature of Prophi is about 2°C above... - Page 36 Reactive Power Controller Example: Assign one output to ventilator control Example: Programming of the lower temperature limit Go to upper tempe- Go to upper tempe- rature limit in ex- rature limit in ex- panded programming panded programming using key 3. using key 3.
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Page 37: Overtemperature Disconnection
Select number with key 2 and change with key 3. In that case, also the Prophi controller is heated up, and Confirm selection with key 1. No digit is flashing. the inner temperature feeler detects this rise of tem- Carry on in expanded programming with key 3. -
Page 38: Indication In Manual Mode
Reactive Power Controller Indication in manual mode While switching ca- pacitor stages manual mode, either the actual cos(phi) or Prog actual real power can be indicated. CAr = Indication of reactive power CoS =Indication of cos(phi) Example: Selection of indication in manual mode Move to selection of the indication in manual mode with key 3. -
Page 39: Password
- standard programming and changed with key 2. - expanded programming. The selected number flashes. Prophi works in automatic mode and only the measured Change number with key 3. values can be seen. If the password is completed, end input with key 2. -
Page 40: Contrast
Reactive Power Controller Contrast The preferred view of the indication is "from below", which means, that the display can be Prog read best in this view. The contrast between the characters and the background is the highest. Little changes of the view can be evened out by the contrast setting. -
Page 41: Reset Programming
Change the selected digit by pressing key 3. If all ciphers are programmed correctly, all ciphers dis- appear in the indication, and the manufacturer's pro- gramming is loaded. Prophi keeps working in automatic mode. = Key 1 = Key 2... -
Page 42: Connection Configuration
The correction angle can be selected in the range of 0° - 359° in one degree steps. Confirm selection with key 1. One digit is If the user cannot connect Prophi according to the flashing. connection diagram, this can be corrected according to Change the selected Prog the correction values of table 1 or 2. -
Page 43: Software Release
Reactive Power Controller Software release Serial number software Each device has its own unchangeable 8 digit serial Prophi improved number. The serial number is laid down in two pic- ex-panded continu- tures. Serial number, part 1 If you are in the in- ously. -
Page 44: Serial Interface (Option)
0 - Modbus RTU (Slave) and vice addresses. Within one network, each Prophi must 1 - Profibus DP V0 (Slave) . have its own device address. If Profibus protocol has been chosen, the address can be With Modbus protocol you have access to the data from given between 0 and 126. -
Page 45: Baud Rate
Confirming key 1 for about 2 seconds, the changes are saved and Prophi keeps working in automatic mode. Profibus DP V0 The Prophi is a slave device and corresponds to the fieldbus directive PROFIBUS DP V0, DIN E 19245 part 3. The PROFIBUS user organization has listed Prophi... -
Page 46: Table Modbus
Reactive Power Controller Table Modbus Description Address Format Unit Comment Current 1000 word Voltage L-L 1002 word Urated +10% -15% Reactive power 1004 word + = cap, - = ind Cos(phi) 1006 word + = cap, - = ind Outputs 1008 word Bit 0 K1 (1=On, 0=Off) -
Page 47: Table Profibus
Reactive Power Controller Table Profibus Description PEW PAW Format unit Comment Current word Voltage L-L word Urated +10% -15% Reactive power word + = cap, - = ind Cos(phi) word + = cap, - = ind Outputs word Bit 0 K1 (1=On, 0=Off) Bit 1 K2 Bit 2 K3... -
Page 48: Display Overview
12. capacitor stage, reactive power 12. capacitor stage, current 12. capacitor stage, switchings k VAr Net frequency Net frequency, peak value Net frequency, lowest value Inner temperature, Prophi Inner temperature, peak value Error indication Error Page 48 = Key 1 = Key 2... - Page 49 Reactive Power Controller Diagr.: Measured value indications, part 2 of 2 Peak value of the mean value Lowest value of the mean value Target-cos(phi2) cosϕ ϕ ϕ ϕ ϕ cosϕ ϕ ϕ ϕ ϕ cosϕ ϕ ϕ ϕ ϕ ϕ2 ϕ2 ϕ2 ϕ2...
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Page 50: Display In Standard Programming
Reactive Power Controller Display in standard programming Diagr.: Standard programming Target-cos(phi1) cosϕ ϕ ϕ ϕ ϕ ϕ1 ϕ1 ϕ1 ϕ1 ϕ1 Target-cos(phi2) cosϕ ϕ ϕ ϕ ϕ ϕ2 ϕ2 ϕ2 ϕ2 ϕ2 Current transformer ratio Learning of connection configuration learn Stage power of the first stage k VAr Stage ratio... -
Page 51: Display In Expanded Programming
Reactive Power Controller Display in expanded programming Diagr.: Expanded programming, Part 1 of 2 Fix stages Prog Discharge time Prog Disconnection pause for relay stages Prog Power station service Stage power Prog Stage power Stage power k VAr k VAr Prog k VAr Prog... - Page 52 Reactive Power Controller Diagr.: Expanded programming, part 2 of 2 Averaging time for mean value cos(phi) Prog Averaging time for reactive power Ventilator control, output Prog Fan control, lower temperature limit Ventilator control, upper temperature limit Prog Prog Overtemperature disconnection, pause Prog time Overtemperature disconnection, lower limit...
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Page 53: Configuration Data
Reactive Power Controller Configuration data Description Setting range Manufacturer's presetting Target-cos(phi1) 0.80cap. .. 1.00 .. 0.80ind. 0.96ind Target-cos(phi2) 0.80cap. .. 1.00 .. 0.80ind. 0.90ind CT ratio 1 .. 9999 Learning of configuration oN, oFF Stage power of 1. stage 0var .. 9999kvar 10kvar Stage ratio 0 .. -
Page 54: Technical Data
Reactive Power Controller Technical data Measurement Weight : 1kg Measurement and supply voltage U: see type plate Combustion value :ca. 700J (190Wh) Range for U : +10% , -15% Ambient conditions Prefuse : 2A .. 10 A Overvoltage class : III Power consumption : max. -
Page 55: Back Side
Reactive Power Controller Back Side Side view 144 x 144 136 x 136 10200220 10200220 Dimension sketch for devices with option "RS485 interface" 144 x 144 136 x 136 10200730a 10200730b = Key 1 = Key 2 = Key 3 Page 55... -
Page 56: Short Manual
Reactive Power Controller Short manual Target-cos(phi1) 2 Sec. Select automatic mode Select target-cos(phi1) Select digit cosϕ ϕ ϕ ϕ ϕ Change digit ϕ1 ϕ1 ϕ1 ϕ1 ϕ1 2 Sec. Save and go to automatic mode 2 Sec. Select automatic mode Current transformer ratio Select current transformer ratio Select digit...