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INSTRUCTIONS MANUAL

PTE-50-CET

THREE PHASE RELAY TEST SET

REFERENCE: FAGVMV02

EDITION: 5/11/99
VERSION: 2

Summary of Contents for PTE-50-CET

Page 1: ...INSTRUCTIONS MANUAL PTE 50 CET THREE PHASE RELAY TEST SET REFERENCE FAGVMV02 EDITION 5 11 99 VERSION 2...

Page 2: ...The priority of EUROSMC S A is to obtain the highest standards and quality in all our products serving to satisfy the expectations and necessities of our clients...

Page 3: ...3 2 1 CONTROL KEYS AND KNOBS Selecting the function mode 13 3 2 2 OPTIC INDICATORS AND DISPLAYS 14 3 2 2 1 Function mode indication 14 3 2 2 2 TIMER SIGNAL indicators 15 3 2 2 3 Timer reading 15 3 2 3...

Page 4: ...ESCRIPTIONS 32 4 1 TIME MEASUREMENT 32 4 1 1 SIGNAL MONITOR 32 4 1 2 TIMER MODE SELECTION 32 4 2 LEVEL SECTION POWER OUTPUT 33 4 2 1 INITIAL STATUS 33 4 2 2 OUTPUT MODE SELECTION I V 33 4 2 3 OUTPUT R...

Page 5: ...UROSMC PRODUCTS 45 FIGURES INDEX Figure 1 PTE 50 CET Front Panel 9 Figure 2 Functional Modules 9 Figure 3 Front Module 10 Figure 4 Intelligent Generator Module 11 Figure 5 Main Supply 12 Figure 6 Time...

Page 6: ...PTE 50 CET type BNC 4 Clips up to 50 A 2 reds and 2 blacks 4 Clips up to 10 A 2 reds and 2 blacks Replacement fuses 4 Fuses 5x20 100 mA fast 4 Fuses 5x20 400 mA 2 Fuses 5x20 500 mA 4 Fuses 5x20 630 m...

Page 7: ...TURES The following are the more outstanding functions features that the PTE 50 CET has a TIMER MEASUREMENT Used when measuring the timing response of relays during test The digital timer which is inc...

Page 8: ...ignal dry contact type of 20 ms duration This can be used to start an external timer for timing measurements This signal is produced every time one of the power outputs changes its status or the Step...

Page 9: ...al all types of relays which require 3 voltages and 3 currents to function correctly c MISCELLANEOUS Due to its good characteristics of accuracy and stability the PTE 50 CET can test transducers energ...

Page 10: ...d help in order to find new applications maintenance etc Briefly the unit has a user interface Front Panel that is communicated with the Power Amplifier through the microprocessors incorporated Of cou...

Page 11: ...the status of the signals applied in these taps Figure 3 Front Module 5 External Reference Taps contain the circuits to synchronize the power outputs to the phase and frequency signals connected to th...

Page 12: ...chieving a high accuracy output Figure 4 Intelligent Generator Module As shown in the block drawing and in the front panel control functions a microprocessor is in charge of supervising all the functi...

Page 13: ...ISPLAY AND OPTIC INDICATORS this refers to the LED indicators and the selection displays CONNECTORS TAPS this refers to all taps input and output connectors etc which are contained in the PTE 50 CET T...

Page 14: ...it is switched on The taps have a distance of 19 mm which is the standard two pole plug size 3 2 TIMER SECTION CHRONOMETER The Timer is located on the left hand side of the unit and clearly marked fro...

Page 15: ...same time When the upper LED is lit it indicates that the Timer will start when the output control is activated ON or when there is a Step to 2nd Value When this LED is flashing it indicates that the...

Page 16: ...lit the timer will start stop with internal signals from the unit such as Activating ON OFF in any channel Activating a Step to 2nd Value in any channel When the EXT LED is lit the start signals are...

Page 17: ...els In each one of them can be selected the desired output level as well as the phase angle This section is situated in the central section of the unit and is clearly identified All the controls indic...

Page 18: ...hanging the digit to be adjusted The following resolutions can be obtained 1 digit 10 digits 100 digits When pressing this key for more than 2 seconds it will block the rotating pulse generator not al...

Page 19: ...again it will return to the 1st value When this key and the similar key in the phase section are pressed at the same time for more than 2 seconds this function if both sections becomes synchronized T...

Page 20: ...for 2nd value selection This is a 3 mm red LED that is situated over the corresponding key When this LED is lit it indicates that it is in the 2nd Value Selection mode and that this value is shown in...

Page 21: ...ange the decimal point will adjust automatically The V and A indicators will light up automatically when selected When the value in the display begins to flash it indicates that the value selected and...

Page 22: ...by changing the digit to be adjusted The following resolutions can be obtained 1 digit 10 digits 100 digits When pressing this key for more than 2 seconds it will block the rotating pulse generator n...

Page 23: ...h sections becomes synchronized To cancel you must repeat this process e Output range and output type selection This key has two function modes 1 Selection of the output type this key serves to select...

Page 24: ...atus of the two alarms for the output of PTE 50 CET They are as follows 1 Ovl this LED indicates an overload in the output whether it is current or voltage When it is lit the output will cut off and t...

Page 25: ...ysical sense by itself is voltage We cannot define a current supply in terms of current capacity only but we need to define the maximum load that can be connected to the taps to reach the current limi...

Page 26: ...commend to use them with the same levels for instance if we want to inject 60 A we would set 20 A in each channel To use the three power outputs as one we will select the Master Slave Slave configurat...

Page 27: ...njecting 65 A VAOUTPUT IOUTPUT VOUTPUT ZLOAD VOUTPUT IOUTPUT VAOUTPUT IOUTPUT 2 ZLOAD Then if we are looking for the maximum load at 65 A ZMAXIMUM LOAD VAMAXIMUM OUTPUT IOUTPUT 2 300 652 0 071 If we c...

Page 28: ...rinted 3 5 1 3 RS 232 serial port control This press key controls the RS 232 COM port activation to communicate the unit to a PC The LED above this key indicates this 3 5 1 4 SYNCHRONIZATION This key...

Page 29: ...BUS To retrun to the normal INDEPENDENT mode press the key again for 3 seconds until the beep sound is heard 3 5 1 5 HARMONICS selection There are 3 keys one for each output channel marked CH1 CH2 an...

Page 30: ...e on at the same time Line The reference of the equipment is taken from the voltage supply and sends this information to the PTE BUS therefore the other equipment connected to the BUS will also be ref...

Page 31: ...erform this kind of test with values over 3 of the chosen tap 3 5 3 2 Monitor input taps These taps are located in the lower right hand part of the unit and consist of three 4 mm female connectors The...

Page 32: ...tivating or deactivating the power output When the Step to 2nd Value key is pressed either in level or in phase 3 5 3 4 RS 232 connector This communication connector serial port RS 232 is a CANON conn...

Page 33: ...display The resolution of this timer is 0 001 s which is sufficient to test almost any protection relay 4 1 1 SIGNAL MONITOR It is here where the timer receives the signals from the relay being tested...

Page 34: ...50 CET power outputs The output can be selected in current up to 50 A or in voltage up to 150 V The power outputs can be synchronized to three available references as it is explained in this section a...

Page 35: ...her unit of the PTE range If the units are not interconnected BUS PTE is not connected or there is no Reference Master selected the LED indicator will flash slowly indicating that there is no referenc...

Page 36: ...hen the overload alarm is lit it is due to an overload of the maximum power values allowed in the output In some cases it may be due to fast transitories that the unit cannot feedback properly such as...

Page 37: ...utput value this remains in the output 4 3 PHASE ANGLE SELECTION This section describes in detail the use of the phase shifter incorporated in the PTE 50 CET as well as the External Phase and Frequenc...

Page 38: ...er whether it is from higher to lower or vice versa This is very useful for example when testing out of step generator protective relays This is achieved as follows 1 Press the key In the display will...

Page 39: ...lack tap marked 0 and the green tap marked 0 1 25 A The voltage input should be connected to the black tap marked 0 and the red tap marked 5 300 V IMPORTANT NOTE The current input has low impedance SH...

Page 40: ...own status through determined signals called EVENTS Activation and deactivation of the Signal Monitor Output On or Off a Step to 2nd Value in amplitude and or Phase etc are some examples of these ment...

Page 41: ...ult To activate or deactivate it you must do the following 1 Press for 2 s Enter key located between the Print and RS 232 keys The following readings will appear in the displays CH1 CH2 CH3 FUnC Auto...

Page 42: ...No error 12VA high 12VA low 12VA null 12VA high 1 4 2 4 3 4 12VA low 1 8 2 8 3 8 12VA null 1 C 2 C 3 C No error 5V high 5V low 5V null No error 5V high 5V low 5V null No error 5V high 5V low 5V null...

Page 43: ...n resolution 0 001 0 01 0 1 A 0 8 000 A Regulation resolution 0 001 0 01 0 1 A 0 25 00 A Regulation resolution 0 01 0 1 1 A 0 50 00 A Regulation resolution 0 01 0 1 1 A Voltage Mode 0 6 250 V Regulati...

Page 44: ...a 99999 s Resolution 0 001 s Accuracy 0 02 of the value displayed 0 001 s Operation modes START by a Internal signal Any output ON OFF Any step or change to 2nd value b External signal Normally open...

Page 45: ...L MONITORS The unit has two signal monitors One is available to start the timer from any external dry contact signal Another works with dry contacts and live voltage signals from 5 to 250 V ac o dc to...

Page 46: ...not provoked by the following which may cause the warranty to be revoked Improper use of the product incorrect connections or operations not specified or explained in this Instruction Manual Any manip...

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