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DEIF A/S  ·  Frisenborgvej 33  ·  DK-7800 Skive
Tel.: +45 9614 9614  ·  Fax: +45 9614 9615
[email protected]  ·  www.deif.com

COMMISSIONING GUIDELINES

Generator Protection Unit

GPU 300

Document no.: 4189341033A

Summary of Contents for GPU 300

Page 1: ...DEIF A S Frisenborgvej 33 DK 7800 Skive Tel 45 9614 9614 Fax 45 9614 9615 Info deif com www deif com COMMISSIONING GUIDELINES Generator Protection Unit GPU 300 Document no 4189341033A...

Page 2: ...6 Disclaimer 8 2 Preparation for commissioning 2 1 Tools 10 2 1 1 Tools required 10 2 2 Software 11 2 2 1 Downloading and installing PICUS 11 2 3 Information 11 2 3 1 System drawings 11 2 3 2 AC prot...

Page 3: ...troller functions 24 4 3 2 Sync check OK relay 25 4 3 3 Breaker trip 25 4 3 4 Synchronise and close function 26 4 3 5 Lockout relay ANSI 86 27 4 3 6 Blackout close 27 4 4 Customised functions and sequ...

Page 4: ...example the switchboard wiring This information is provided to help ensure a successful commissioning of the entire system However DEIF does not accept any responsibility for the operation of third p...

Page 5: ...th design commissioning operating and optimisation 1 1 5 List of technical documentation for GPU 300 Document Contents Data sheet Controller application functions hardware and protections Technical sp...

Page 6: ...g Hot commissioning is possible that is you can commission the controller as part of a live system However in addition the normal commissioning risks the live system itself presents challenges and ris...

Page 7: ...operation Installing and operating the equipment may require work with dangerous currents and voltages The installation must only be carried out by authorised personnel who understand the risks invol...

Page 8: ...ack is opened for any other reason and or the procedure is not followed then the warranty is void CAUTION If the display unit is opened then the warranty is void 1 3 3 Open source software This produc...

Page 9: ...n about the product DEIF does not take responsibility for the accuracy of translations and translations might not be updated at the same time as the English document If there is a discrepancy the Engl...

Page 10: ...nts to run PICUS DEIF supporters and other commissioning technicians have found these tools useful during controller commissioning Tool Used to Multimeter with accessories and spare batteries Check wi...

Page 11: ...information To avoid delays during commissioning ensure that configuration information is available for each current transformer voltage transformer and step up transformer in the system 2 3 4 Breaker...

Page 12: ...Information Used to Optional Logic specification Check and or configure the CustomLogic in PICUS GPU 300 Commissioning guidelines 4189341033 UK www deif com Page 12 of 36...

Page 13: ...check that the controller the LEDs are as expected LED Location Expected state Unexpected state and action PSM3 1 Power On the front plate of PSM3 1 Green Red Wait for the self check and or software u...

Page 14: ...Controller rack in the Operator s manual for more information 3 3 Ethernet communication 3 3 1 Plug and play connections in the network The network is plug and play for the following connections Displ...

Page 15: ...ller software update 3 5 1 Connecting to a controller with PICUS To connect to a controller 1 Connect an Ethernet cable to any Ethernet port on your computer 2 Connect the other end of the Ethernet ca...

Page 16: ...eaker is not physically open the software update could lead to death personal injury and or damage to equipment Downloading a firmware package See the PICUS manual for how to download a firmware packa...

Page 17: ...an have different requirements for the AC protections It is therefore necessary to check all the protections against the list of protections required Ensure that for each required protection The nomin...

Page 18: ...protections Over frequency Under frequency 3 6 2 Checking the parameters The designer should have set all the necessary parameter in each controller during the design phase However DEIF recommends tha...

Page 19: ...ve appeared CAUTION Do not only rely on the controllers to check critical areas for example breakers and phase sequence The alarm might not be activated if there is more than one wiring or configurati...

Page 20: ...onal injury or death and serious equipment damage Check the phase sequence for one controller at a time 1 Requirements The genset must be running 2 There must be voltage on the busbar to check the pha...

Page 21: ...he same as the phase sequence at the controller voltage measurement points 2 L1 L1 L2 L2 L3 L3 N N ACM3 1 VBB L1 VBB L2 VBB L3 VL1 VL2 VL3 L2 L1 L3 Controlled equipment Breaker Phase sequence meter 1...

Page 22: ...ersonal injury or death and serious equipment damage To check the voltage across the breaker 1 Requirements The breaker must be disconnected There must be voltage on the busbar The genset must be runn...

Page 23: ...ly This should include If present check that the switchboard s breaker open and close buttons are connected correctly Check that the correct breaker wires are connected to the correct controller termi...

Page 24: ...Customisable permission levels Modular design Compact all in one controller Includes all necessary 3 phase measurements Remove replace or add extra hardware modules on site Configurable inputs and out...

Page 25: ...the breaker 2 Connect a light to the Sync check OK relay 3 The breaker must be open 4 There must be power on the busbar 5 Start the genset 6 Whenever the synchroscope shows that the busbar and generat...

Page 26: ...revious commissioning steps Test the Activate breaker close input The display unit should show the info message Sync and close activated If the generator and busbar are synchronised the controller sho...

Page 27: ...ose digital input should close the breaker immediately See Controller Blackout close in the Designer s handbook for information about conditions restrictions parameters and the blackout close sequence...

Page 28: ...CAUTION DEIF cannot take responsibility for functions or sequences that customers create in CustomLogic GPU 300 Commissioning guidelines 4189341033 UK www deif com Page 28 of 36...

Page 29: ...ion is now backed up in the folder location you have chosen To restore information to a controller repeat steps 1 and 2 above then select the Restore section Locate the previous backup folder and sele...

Page 30: ...switchboard and controller s have passed the factory acceptance test FAT The breaker is disabled The controller power supply is connected and the controller LEDs are checked The Ethernet communicatio...

Page 31: ...troller leaves the factory Therefore the controller terminals do not generally need to be checked and problems with the terminals are rare However the terminals can be damaged by electrostatic dischar...

Page 32: ...adjusting the controller Common terminal COM This is generally connected to either a power source or the supply return See the wiring examples for more information Configuration Assigning input and ou...

Page 33: ...a laptop computer Phase L1 L1 The power line for one phase of a three phase electrical system Corresponds to R in Germany Red in the UK and Pacific Red in New Zealand Black in the USA and U on electri...

Page 34: ...specified range For example for busbar OK or to start synchronising a genset to the busbar Voltage transformer VT A transformer for the voltage measurements so that the voltage at the controller is w...

Page 35: ...oltage alternating current V DC volt direct current Voltage direct current W watt Power ohm Resistance 7 3 Symbols 7 3 1 Symbols for notes Safety notes DANGER This highlights dangerous situations If t...

Page 36: ...Example heading This highlights examples GPU 300 Commissioning guidelines 4189341033 UK www deif com Page 36 of 36...

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