DEIF A/S. Application Notes. Automatic Gen-set Controller. Single generator set. Automatic mains failure. Parallel with mains (grid)

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Automatic Gen-set Controller 4189340368B SW version 2.3X.

DEIF A/S Load sharing, multiple gen-sets Sensors DEIF A/S, Frisenborgvej 33

1 Automatic Gen-set Controller B SW version 2.3X.X Single generator set Automatic mains failure Parallel with mains (grid) DEIF A/S Load sharing, multiple gen-sets Sensors DEIF A/S, Frisenborgvej 33 Tel.: , Fax: DK-7800 Skive, Denmark URL:

2 Table of contents 1. ABOUT THIS DOCUMENT... 3 ERAL PURPOSE... 3 INTENDED USERS... 3 CONTENTS/OVERALL STRUCTURE WARNINGS AND LEGAL INFORMATION... 4 LEGAL INFORMATION AND RESPONSIBILITY... 4 ELECTROSTATIC DISCHARGE AWARENESS... 4 SAFETY ISSUES... 4 DEFINITIONS SINGLE ERATOR SET... 5 SYSTEM SINGLE-LINE DIAGRAM... 5 AC CONNECTIONS... 6 DC CONNECTIONS AUTOMATIC MAINS FAILURE... 9 SYSTEM SINGLE-LINE DIAGRAM... 9 AC CONNECTIONS DC CONNECTIONS DC CONNECTIONS PARALLEL WITH MAINS (GRID) SYSTEM SINGLE-LINE DIAGRAM AC CONNECTIONS DC CONNECTIONS LOAD SHARING SYSTEM SINGLE-LINE DIAGRAM AC CONNECTIONS DC CONNECTIONS PT100 SENSORS INTRODUCTION CONNECTIONS VDO SENSORS INTRODUCTION CONNECTIONS MA INPUTS INTRODUCTION CONNECTIONS DIGITAL INPUTS INTRODUCTION CONNECTION OTHER SENSORS INTRODUCTION CONNECTION DEIF A/S Page 2 of 31

3 1. About this document General purpose This document includes application notes for DEIF s Automatic Gen-set Controller, the. It mainly includes examples of different applications suitable for the unit. For functional descriptions, the procedure for parameter setup, complete standard parameter lists, etc., please see the Designer s Reference Handbook. The general purpose of the is to offer the designer information about suitable applications for the. Please make sure to read this handbook before working with the multi-line 2 controller and the gen-set to be controlled. Failure to do this could result in damage to the equipment or human injury. Intended users The is mainly intended for the person responsible for designing systems. In most cases, this would be a panel builder designer. Naturally, other users might also find useful information in this document. Contents/overall structure The is divided into chapters and in order to make the structure of the document simple and easy to use, each chapter will begin from the top of a new page. DEIF A/S Page 3 of 31

4 2. Warnings and legal information Legal information and responsibility DEIF takes no responsibility for installation or operation of the generator set. If there is any doubt about how to install or operate the generator set controlled by the unit, the company responsible for the installation or the operation of the set must be contacted. The units are not to be opened by unauthorised personnel. If opened anyway, the warranty will be lost. Electrostatic discharge awareness Sufficient care must be taken to protect the terminals against static discharges during the installation. Once the unit is installed and connected, these precautions are no longer necessary. Safety issues Installing the unit implies work with dangerous currents and voltages. Therefore, the installation should only be carried out by authorised personnel who understand the risks involved in working with live electrical equipment. Be aware of the hazardous live currents and voltages. Do not touch any AC measurement inputs as this could lead to injury or death. Definitions Throughout this document a number of notes and warnings will be presented. To ensure that these are noticed, they will be highlighted in order to separate them from the general text. Notes The notes provide general information which will be helpful for the reader to bear in mind. Warning The warnings indicate a potentially dangerous situation which could result in death, personal injury or damaged equipment, if certain guidelines are not followed. DEIF A/S Page 4 of 31

5 3. Single generator set System single-line diagram Load BGC A V R G ENGINE GOV A neutral connection is a possibility but not a necessity. AC voltages max. 690V AC phase-phase. DEIF A/S Page 5 of 31

6 AC connections DEIF A/S Page 6 of 31

7 I DC connections PT100 engine interface PCB 12/24 VDC VDC +12/24 VDC ALARM INHIBIT NOT AVAILABLE I A connection is needed from the 12/24 volts power supply to terminal 24. FEEDBACK PT100 SENSORS MAGNETIC PICK-UP DIGITAL INPUT 4-20 ma INPUTS NOT AVAILABLE GB OFF GB ON ALARM (HORN) P NOT AVAIL- ABLE O NOT AVAIL- ABLE P OPEN GB O GB ACCESS LOCK PREPA- RE RUN FEEDBACK ENGINE FAILURE EMERCY STOP STOP RAISE LOWER <U coil 0 VDC HORN PREP RUN/STOP COIL GOVERNOR CONTROL CONFIGU RABLE OPEN S DEIF A/S Page 7 of 31

8 VDO engine interface PCB A connection is needed from the 12/24 volts power supply to terminal /24 VDC FEEDBACK MAGNETIC PICK-UP VDO SENSORS DIGITAL INPUT 4-20 ma INPUTS VDC +12/24 VDC ALARM INHIBIT NOT AVAILABLE NOT AVAILABLE GB OFF GB ON ALARM (HORN) NOT AVAIL- ABLE OIL PRESSURE NOT AVAIL- ABLE WATER TEMPERATURE FUEL LEVEL OPEN GB VDO GB PREPA- RE ACCESS LOCK RUN FEEDBACK ENGINE FAILURE STOP EMERCY STOP RAISE LOWER <U coil 0 VDC HORN PREP RUN/STOP COIL GOVERNOR CONTROL CONFIGU RABLE OPEN S DEIF A/S Page 8 of 31

9 4. Automatic mains failure System single-line diagram Mains breaker Load Generator breaker BGC A V R G ENGINE GOV DEIF A/S Page 9 of 31

10 AC connections DEIF A/S Page 10 of 31

11 I DC connections PT100 engine interface PCB 12/24 VDC VDC +12/24 VDC ALARM INHIBIT I FEEDBACK PT100 SENSORS MAGNETIC PICK-UP DIGITAL INPUT 4-20 ma INPUTS MB OFF MB ON GB OFF GB ON ALARM (HORN) P OPEN MB O MB P OPEN GB O GB ACCESS LOCK PREPA- RE RUN FEEDBACK ENGINE FAILURE EMERCY STOP STOP RAISE LOWER <U coil 0 VDC HORN MAINS MAINS PREP RUN/STOP COIL GOVERNOR CONTROL CONFIGU RABLE OPEN OPEN S DEIF A/S Page 11 of 31

12 VDO engine interface PCB 12/24 VDC FEEDBACK MAGNETIC PICK-UP VDO SENSORS DIGITAL INPUT 4-20 ma INPUTS VDC +12/24 VDC ALARM INHIBIT MB OFF MB ON GB OFF GB ON ALARM (HORN) OPEN MB OIL PRESSURE MB WATER TEMPERATURE FUEL LEVEL OPEN GB VDO GB PREPA- RE ACCESS LOCK RUN FEEDBACK ENGINE FAILURE STOP EMERCY STOP RAISE LOWER <U coil 0 VDC HORN MAINS MAINS PREP RUN/STOP COIL GOVERNOR CONTROL CONFIGU RABLE OPEN OPEN S DEIF A/S Page 12 of 31

13 5. Parallel with mains (grid) This application can be combined with the stand-by AMF (Automatic Mains Failure) application by setting the mode shift (setting 4441 under MB control) to Mode AMF Mode. In this case, the unit will automatically run the generator as a stand-by AMF generator in case of mains failure. System single-line diagram Load Mains breaker Generator breaker BGC A V R G ENGINE GOV DEIF A/S Page 13 of 31

14 AC connections DEIF A/S Page 14 of 31

15 I DC connections PT100 engine interface PCB 12/24 VDC VDC +12/24 VDC ALARM INHIBIT I FEEDBACK PT100 SENSORS MAGNETIC PICK-UP DIGITAL INPUT 4-20 ma INPUTS MB OFF MB ON GB OFF GB ON ALARM (HORN) P OPEN MB O MB P OPEN GB O GB ACCESS LOCK PREPA- RE RUN FEEDBACK ENGINE FAILURE EMERCY STOP STOP RAISE LOWER <U coil 0 VDC HORN MAINS MAINS PREP RUN/STOP COIL GOVERNOR CONTROL CONFIGU RABLE OPEN OPEN S DEIF A/S Page 15 of 31

16 VDO engine interface PCB 12/24V DC FEEDBACK MAGNETIC PICK-UP VDO SENSORS DIGITAL INPUT 4-20mA INPUTS V DC +12/24V DC ALARM INHIBIT MB OFF MB ON GB OFF GB ON ALARM (HORN) OPEN MB OIL PRESSURE MB WATER TEMPERATURE FUEL LEVEL OPEN GB VDO GB PREPARE ACCESS LOCK RUN FEEDBACK ENGINE FAILURE STOP EMERCY STOP RAISE LOWER <U coil 0V DC HORN MAINS MAINS PREP RUN/STOP COIL GOVERNOR CONTROL CONFIGU- RABLE OPEN OPEN S DEIF A/S Page 16 of 31

17 6. Load sharing System single-line diagram Generator breaker BGC Generator breaker BGC Generator breaker BGC A V R G GOV ENGINE A V R G ENGINE GOV A V R G ENGINE GOV Load sharing lines DEIF A/S Page 17 of 31

18 AC connections DEIF A/S Page 18 of 31

19 I DC connections PT100 engine interface PCB 12/24 VDC VDC +12/24 VDC ALARM INHIBIT NOT AVAILABLE NOT AVAILABLE GB OFF GB ON P O P O I FEEDBACK PT100 SENSORS MAGNETIC PICK-UP DIGITAL INPUT 4-20 ma INPUTS ALARM (HORN) NOT AVAIL- ABLE NOT AVAIL- ABLE OPEN GB GB ACCESS LOCK PREPA- RE RUN FEEDBACK ENGINE FAILURE EMERCY STOP STOP RAISE CONFIG CONFIG CONFIG kw LOAD SHARE LOAD SHARE LINE LOWER kvar LOAD SHARE 9 CONFIG <U coil Screened cable 0 VDC HORN PREP RUN/STOP COIL GOVERNOR CONTROL CONFIGUR- ABLE OPEN S NEXT SET DEIF A/S Page 19 of 31

20 VDO engine interface PCB 12/24 VDC FEEDBACK MAGNETIC PICK-UP VDO SENSORS DIGITAL INPUT 4-20 ma INPUTS VDC +12/24 VDC ALARM INHIBIT NOT AVAILABLE NOT AVAILABLE GB OFF GB ON ALARM (HORN) NOT AVAILABL E OIL PRESSURE NOT AVAILABL E WATER TEMPERATURE FUEL LEVEL OPEN GB VDO GB PREPARE ACCESS LOCK RUN FEEDBACK ENGINE FAILURE STOP EMERCY STOP RAISE LOWER 9 kw LOAD SHARE 37 LOAD SHARE LINE 38 kvar LOAD SHARE <U coil Screened cable 0 VDC HORN PREP RUN/STOP COIL GOVERNOR CONTROL CONFIGU RABLE OPEN S NEXT SET DEIF A/S Page 20 of 31

21 Additional DC connections Load sharing connections In theory, the load sharing lines have no maximum distance. The impedance of the input of the load sharing line is 22kΩ. As a consequence the resistance of the selected cable is insignificant. A load sharing line of up to 300 metres is commonly used but 300 metres is not the limit. Use screened cable only PS QS +/ V DC +/ V DC LOAD SHARING LINES (OPTION G3) PS QS +/ V DC +/ V DC LOAD SHARING LINES (OPTION G3) PS QS +/ V DC +/ V DC LOAD SHARING LINES (OPTION G3) DEIF A/S Page 21 of 31

22 7. PT100 sensors Introduction If option M2 is not selected, then the unit will be fitted with option M1. In this case, two PT100 sensors can be connected to inputs 106 and 109. The PT100 inputs are specified as indicated in the table: Type Configuration Temperature range Standards 3-wire PT100 Cooling water temperature C EN Configurable IEC 751 PT100 sensors are also known as RTD sensors (Resistance Temperature Detector). Connections The input is designed for the 3-wire sensor but the 2-wire sensor can also be used. The unit will also measure the resistance of the leads and cables. The 3-wire sensor compensates for the resistance of the leads and cables and gives a more accurate measurement than the two-wire sensor. 3-wire connections PT100 (106) PT100 (109) O I P O I P DEIF A/S Page 22 of 31

23 2-wire connections PT100 (106) O P PT100 (109) O P DEIF A/S Page 23 of 31

24 8. VDO sensors Introduction If option M1 is not selected, then the unit will be fitted with option M2. In this case, 3 VDO sensors can be connected to inputs 104, 105 and 106. The VDO inputs are specified as indicated in the table: Type Configuration Resistance range Type 1 Type 2 Type 3 Type level switch VDO 104 Oil pressure Ω Ω 200> R <200 VDO 105 Cooling water Ω Ω 69-7Ω 1700> R <1700 temperature VDO 106 Fuel level 79-2Ω 3-180Ω The measurement is only a resistance measurement. It is not necessary to connect an auxiliary supply to the sender. Connections 2-wire sensors This diagram shows how the two-wire VDO sensors must be connected. Oil pressure 107 (common) 104 Cooling w ater temperature 105 Fuel level 106 DEIF A/S Page 24 of 31

25 1-wire VDO sensor This diagram shows how the one-wire VDO sensors must be connected. Oil pressure 107 (common) 104 Cooling w ater temperature 105 Fuel level 106 VDO level switch This diagram shows how a VDO input is wired when it is used as a binary input. Oil pressure 107 (common) 104 Cooling w ater temperature 105 Fuel level Level switch 106 DEIF A/S Page 25 of 31

26 mA inputs Introduction The unit has a number of 4 20mA inputs. The actual number is option dependent. Option No. of inputs Available inputs M1 4 7 M2 3 7 M1 + M M2 + M Placed in (Slot number) In the drawings below option M15 (four 4 20mA inputs) is not shown since the principle of the connections is similar to the 4 20mA inputs on the engine interface PCB (M1/M2). DEIF A/S Page 26 of 31

27 Connections Passive transducers If the passive 4 20mA transducers are used then the following connection must be used. 12/24V DC - auxiliary supply mA transducer mA transducer mA transducer mA transducer (M1 only) - Measured inputs V DC - auxiliary supply Signifies an internal connection If the passive sensor has its own battery supply the voltage must not exceed 30V DC. DEIF A/S Page 27 of 31

28 Active transducers Active transducers are connected like this: 12/24V DC - auxiliary supply 4-20mA transducer 4-20mA transducer 4-20mA transducer 4-20mA transducer (M1 only) Measured inputs V DC - auxiliary supply Signifies an internal connection DEIF A/S Page 28 of 31

29 10. Digital inputs Introduction The digital inputs can be used as protection inputs or as function/control inputs. The protection inputs can be used as normally open or normally closed. When used as function/control inputs they depend on the specific function and how the function is activated. See a complete list of the digital inputs in the Designer s Reference Handbook. Connection Battery positive to input 12/24V DC - auxiliary supply Emergency stop Cooling water temperature switch Oil pressure pressure switch common 0V DC - auxiliary supply DEIF A/S Page 29 of 31

30 Battery negative to input It may be practical to connect the battery positive to the unit common. The clear advantage is that digital sensors can be used e.g. for water temperature or oil pressure that has the sensor body connected to earth. 12/24V DC - auxiliary supply Emergency stop Cooling water temperature switch Oil pressure pressure switch Battery common 0V DC - auxiliary supply The digital inputs are bi-directional. DEIF A/S Page 30 of 31

31 11. Other sensors Introduction Under certain circumstances the 4 20mA input can be used to measure a V DC signal. Connection 0-10V DC sensor R = 450Ω The unit will measure 0 20mA, but it will only use the 4 20mA range for protection purposes. DEIF A/S reserves the right to change any of the above DEIF A/S Page 31 of 31

DEIF A/S. Application note. Multiple generators parallel to grid Multi-line 2 version C. Application description. Functional description

DEIF A/S. Application note. Multiple generators parallel to grid Multi-line 2 version C. Application description. Functional description Multiple generators parallel to grid Multi-line 2 version 2 4189340364C Application description Functional description DEIF A/S Wiring Flowcharts DEIF A/S, Frisenborgvej 33 Tel.: +45 9614 9614, Fax: +45