PEGASUS TECHNOLOGY GRAMEYER GCDT-02 Operation And Installation Manual Download Page 1

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MPEN09985

FIELD APPLICATION RELAY

GCDT-02

OPERATION AND INSTALLATION MANUAL

Revision 05 of 2019-09-23

PEGASUS TECHNOLOGY EQUI. ELETR. LTDA

St. Mal. Castelo Branco, 5203 – Schroeder – SC – Brazil 89275-000
e-mail: [email protected] - www.pegasustech.com.br
Phone: +55 (47) 3374-6301

Summary of Contents for GRAMEYER GCDT-02

Page 1: ...ION AND INSTALLATION MANUAL Revision 05 of 2019 09 23 PEGASUS TECHNOLOGY EQUI ELETR LTDA PEGASUS TECHNOLOGY EQUI ELETR LTDA St Mal Castelo Branco 5203 Schroeder SC Brazil 89275 000 e mail sac pegasust...

Page 2: ...o prosecution under the law Due to the continuous improvement of PEGASUS products the present manual may be modified and or updated without prior notice which may result in new revisions of the instal...

Page 3: ...9 23 If requested PEGASUS can supply an extra copy of this manual The equipment serial number and model should be informed by the customer when making the request PEGASUS TECHNOLOGY Equipamentos Eletr...

Page 4: ...sks to the equipment Do not touch the input and output connectors and keep them isolated from the rest of the principal command circuit of the generator Always disconnect the main power supply and wai...

Page 5: ...ical damage high temperatures and humidity to prevent oxidation of the contacts and metal parts damage to integrated circuits or any other damage due to improper storing The properly packaged equipmen...

Page 6: ...16 2 1 5 Test for Firing Interruption in Case of Voltage Drop 16 2 1 6 Test for Crowbar Passive Firing 16 3 Wire connections to the Connector 17 3 1 Bracket for Wire Support 18 3 2 Mechanical Assembl...

Page 7: ...ns Connects the discharge resistor on motor start up Connects excitation to the field at the optimal time speed and alignment Protection against field overvoltage after start up by connecting the disc...

Page 8: ...requirements 1 4 Mechanical Characteristics Locking quick connect electrical terminals and spring loaded electrical contacts assure a rugged construction and reliability for operation in vibrating en...

Page 9: ...ristor anode TR_PR_G Main thyristor Connection to the thyristor gate TR_CR_A Crowbar thyristor Connection to the thyristor anode TR_CR_G Crowbar thyristor Connection to the thyristor gate TR_AX_A Auxi...

Page 10: ...orm is crossing zero at the transition between the thyristor crowbar conduction and the beginning of conduction of the crowbar diode precondition 2 the GCDT 02 will inhibit the firing of the Crowbar t...

Page 11: ...ronism can be adjusted through the Dip Switch located near the LEDs see figure 1 2 It s possible to adjust slippage from 0 49 to 5 Hz where the Dip Switch switches combination determines the frequency...

Page 12: ...55 1 0 1 0 0 1760 0 57 0 1 1 0 0 1700 0 59 1 1 1 0 0 1640 0 61 0 0 0 1 0 1580 0 63 1 0 0 1 0 1520 0 66 0 1 0 1 0 1460 0 68 1 1 0 1 0 1400 0 71 0 0 1 1 0 1340 0 75 1 0 1 1 0 1280 0 78 0 1 1 1 0 1220 0...

Page 13: ...PR Lights up when the main thyristor TR_PR firing is active LED TURN OFF CR Lights up when the Crowbar auxiliary shutdown thyristor firing is active LED FIR CR Lights up when the Crowbar thyristor fi...

Page 14: ...amplitude signal up to 20V peak to peak Three 10ohm 5W resistors One 1ohm 5W resistor One 1000ohm 500W resistor One thyristor with current capacity larger than 1A and reverse voltage larger than 1000...

Page 15: ...others At this moment the DISP CR L4 should turn off with LEDs FONTE OK L5 and DISP PR L2 remaining on 15 Measure voltage on R1 using an oscilloscope reference on TR_CR_A The wave form should be shape...

Page 16: ...r lower the applied DC level applied to terminal VRES to 0V At this time the DISP PR L2 LED should light up and and the FONTE OK L5 should remain lit while the other LEDs turn off 2 1 5 Test for Firin...

Page 17: ...ow the steps below 1 With a small screwdriver press the desired orange color pin to open the spring see figure 3 2 2 Put the wire end into the connector opening see figure 3 1 3 Relaease the orange co...

Page 18: ...2 This support improves the wire attachment increasing the mechanical rigidity and avoiding damages due to vibration The figure 3 3 shows an application example PEGASUS TECHNOLOGY Equipamentos Eletr n...

Page 19: ...GCDT 02 Rev 05 of 2019 09 23 3 2 Mechanical Assembly PEGASUS TECHNOLOGY Equipamentos Eletr nicos Ltda Page 19 of 22...

Page 20: ...GCDT 02 Rev 05 of 2019 09 23 4 4 D DIMENSIONS IMENSIONS MM MM PEGASUS TECHNOLOGY Equipamentos Eletr nicos Ltda Page 20 of 22 F FIGURE IGURE 4 1 4 1 D DIMENSIONAL IMENSIONAL D DRAWING RAWING...

Page 21: ...voltage higher than 30V at the GCDT02 Increase the starting excitation voltage The GCDT02 is applying the field too early Check if the adjusted slipping frequency is not too high It must be above the...

Page 22: ...GCDT 02 Rev 05 of 2019 09 23 PEGASUS TECHNOLOGY Equipamentos Eletr nicos Ltda Page 22 of 22...