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GEK-65525

RATED VOLTAGE

AND FREQUENCY

3

8

13

14

15

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18

MA

LOAD

BOX

Figure 11

(0104A8511) Test Connections for Checking Pickup and Clutch Adjustments

of Type CCP13E Relay

26

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Содержание CCP13E

Страница 1: ...INSTRUCTIONS THREE PHASE POWER DIRECTIONAL RELAY TYPE CCP13E GEK 655258 GE Meter and Control 205 Great Valley Parkway Malvern PA 19355 0715 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 2: ...UNIT INSTALLATION PICKUP HIGH SEISMIC TARGET AND SEAL IN UNIT PERIODIC CHECKS AND ROUTINE MAINTENANCE PICKUP HIGH SEISMIC TARGET AND SEAL IN UNIT SERVICING RELAY CONTACTS BEARINGS V0LTAGE BIAS POLARITY ANGLE OF MAXIMUM TORQUE PICKUP ADJUSTMENT CLUTCH ADJUSTMENT HIGH SEISMIC TARGET AND SEAL IN UNIT RENEWAL PARTS LIST OF ILLUSTRATIONS PAGE 3 3 4 5 6 6 7 7 8 8 8 9 9 9 10 10 11 11 11 11 11 11 11 12 13...

Страница 3: ...re 1 with normal load flow from the system to the load If a single phase to ground fault were to occur at F it would be cleared at source 2 but not necessarily at breaker 2 because of delta wye transformer 2 However it is desirable to open circuit breaker 2 to clear the ground fault completely This can be accomplished by the CCP13E relay associated with circuit breaker 2 The CCP13E is generally se...

Страница 4: ...e applied voltage Thus the minimum pickup in this case will be the nameplate value divided by 0 95 and the 0 004 ampere relay will have a minimum pickup at 95 voltage of 0 004 0 95 0 0042 Secondary Amperes Based on the maximum full load current the smallest CT ratio that could be used is 500 5 With this ratio the core loss component of current would be 0 i 7 o oo567 s d A econ ary mperes Since the...

Страница 5: ...ws holds the connecting plugs in place The relay case is suitable for either semiflush or to two inches thick and appropriate hardware thickness must be indicated on the relay order to be included surface mounting on all panels up is available However panel insure that proper hardware will These relays are induction cylinder devices for alternating current AC circuits The principle by which torque...

Страница 6: ...ertz relay is available with potential coils rated for 115 or 208 volts The current coils of all models are rated 5 amperes continuously or 200 amperes for 1 second The relay has maximum torque when the three phase system is a unit power factor if the relay is connected as shown in Figure 2 The balanced three phase current to operate the relay at maximum torque angle and with rated voltage on the ...

Страница 7: ...s studs 3 4 and Phase 1 3 on its potential coils studs 13 14 The relay will therefore respond to the watt component of the power Figure 7 The High Seismic target and seal in unit has two tap selections located on the front of the unit See Figure 8 RECEIVING HANDLING AND STORAGE These relays when not included as part of a control panel will be shipped in cartons designed to protect them against dam...

Страница 8: ...cal end play of the moving contact and shaft assembly It should be between 1 64 inch and 1 32 inch 6 The contact gap should be approximately 3 64 inch 7 The contact wipe should be 0 004 inch to 0 009 inch If there is reason to believe that the jewel is cracked or dirty the screw assembly can be removed from the bottom of the unit and examined under a microscope or the surface of the jewel explored...

Страница 9: ...and or voltage The purity of the sine wave i e its freedom from harmonics cannot be expressed as a finite number for any particular relay however any relay using tuned circuits RL or RC networks or saturating electromagnets such as time overcurrent relays would be essentially affected by non sinusoidal waveforms DIRECTIONAL UNITS Polarity Complete polarity tests are made at the factory but these m...

Страница 10: ...inals 1 and 11 to a DC source using a load box to control the current over a range of 0 1 to 2 amperes 2 Close the left contact manually 3 Increase the current slowly until the seal in unit picks up See Table IV The target must latch in 4 Decrease the current slowly until the seal in unit drops out See Table IV The target must remain latched in Reset the target before checking pickup again TAP 0 2...

Страница 11: ...rience to select the test interval best suited to his individual requirements it is suggested that the points listed under ACCEPTANCE TESTS be checked at an interval of from one to two years These tests are intended to make sure that the relays have not deviated from their original settings If deviations are encountered the relay must be retested and serviced as described in this manual PICKUP Per...

Страница 12: ... left hand contact barrel 1 revolutions 5400 and tighten its clamping screw To change the stationary contact mounting spring loosen the screw at the front of the contact block then remove the contact barrel and sleeve as a complete unit Unscrew the cap E The contact and its flat spiral mounting spring may then be removed See Figure 6 The moving contact may be removed by loosening the screw that se...

Страница 13: ...ll be necessary to readjust the core The core is adjusted by loosening the core locknut and rotating the core slightly to the right or left to return the moving contact arm to its floating position The core locknut is located in the center of the lower iron casting The core is turned by putting an offset screwdriver into the jewel screw slot The locknut shou1d only be 1oosened enough to a11ow the ...

Страница 14: ...y watching the hairpin clip at the top of the moving contact shaft If the hairpin clip is not turning then the clutch is not slipping If the clutch slips at 10 amperes then the clutch should be tightened This is done by loosening the locknut on the right side of the moving contact assembly and then turning the adjusting screw in until the clutch stops slipping The locknut should then be retightene...

Страница 15: ...radle Blocks Type CCP13E Relay Internal Connections Barrel Type Contact Assembly Phase Angle Characteristics of Type CCP13E Relay when Set for 0 004 Amp pickup at Rated Voltage and Maximum Torque Angle Type CCP13E Relay Removed from Case Front View Type CCP13E Relay Removed from Case Back View Connections for checking the polarity of Type CCP13E Relay Test Connections for Checking Pickup and Clutc...

Страница 16: ...K 65525 CCP I C I SOURCE I TRANSF r I LOAD SYSTEM CCP f 2 TRANSF 2 J I SOURCE 1 2 C F Figure 1 0285A9917 Classical Application of Type CCP13E Relay 16 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 17: ... 1T7A TIME L Z y REIAY______ Clf CUIT S2 BHEAKER 2 3 NOTE i P011 PHASE SEGLJENCE OPPOSITE TO THAT INDICATE D IiHERCHt C F CONNECTIONS BETWEEN B R IN BOTH THE POTENTIAL 8 CVRRfNT CIRCUITS NOTE 2 THE 52 a SWITCH IS PROVIDED TO BREAK UP A POSSIBLE SNEAK CIRCUIT AS AN ALTERNATIVE USE A DIODE IN THE LOCATION SHOWN Figure 2 0275A4413 4 Typical External Connections for Type CCP13E Relay Revised since las...

Страница 18: ... I I J _I_ I 218_j 5MM PANEL DRILLING FOR SEMI FLUSH MOUNTING FRONT VIEW TYPICAL DIM 3 0 76MM 5 25 133MM 3 4 DRILL 20 HOLES 19MM 9 7 5 3 1 00000 00000 10 8 6 4 2 BACK VIE J CUTOUT MAY REPLACE HOLE PANEL DRILLING FOR SURFACE MOUNTING FRONT VIEW 5 16 18 STUD INCHES MM VIE J SHO JING ASSEMBLY OF HARDWARE FOR SURFACE MTG ON STEEL PANELS Figure 3 K6209274 6 Outline and Panel Drilling Dimensions Diagram...

Страница 19: ..._ 0 n A VI CONNECTING PLUG MA IN BRUSH AUXILIARY BRUSH CONNECTING BLOCK TERMINAL BLOCK SHORTING BAR NOTE AFTER ENGAGING AUXILIARY BRUSH CONNECTING PLUG TRAVELS Y4 INCH BEFORE ENGAG ING THE MAIN BRUSH ON THE TERMINAL BLOCK en 1 1 1 I en 1 1 1 1 1 1 N 1 1 1 E l e c t r i c a l P a r t M a n u a l s c ...

Страница 20: ...65525 15 17 14 A I I f8 li r R SISTORS o TO t mou COTTOM L r 1 U NI T U J I T UN IT r v 9 l 2 4 6 8 SHORT FINGER SI Figure 5 0275A4384 Type CCP13E Relay Internal Connections 20 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 21: ...TUBE GEK 65525 D SPACER E CAP C D E B STA I N LESS STEEL BALL C D APHRAM F FLAT 5P RAL SPRING G CONTACT Figure 6 6077069 4 Barrel Type Contact Assembly 21 F G w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 22: ...25 30 0 330 Figure 7 K6556481 1 Phase Angle Characteristics of Type CCP13E Relay when Set for 0 004 Amp pickup at Rated Voltage and Maximum Torque Angle 22 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 23: ... GEK 65525 TARGET BARREL TYPE CONTACT ASSEMBLY TOP UNIT MIDDLE UNIT BOTTOM UNIT Figure 8 8043506 Type CCP13E Relay Removed from Case Front View 23 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 24: ...GEK 65525 Figure 9 8043507 Type CCP13E Relay Removed from Case Back View 24 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 25: ...NIT RES 50 100 OHMS RES MIDDLE UNIT RATED VOLTAGE NOTE LEFT HAND CONTACT FRONT VIEW SHOULD CLOSE RATED VOLTAGE Figure 10 6507918 Connections for checking the polarity of Type CCP13E Relay 25 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 26: ...OLTAGE AND FREQUENCY 3 8 13 14 15 16 17 18 L MA ___j LOAD BOX Figure 11 0104A8511 Test Connections for Checking Pickup and Clutch Adjustments of Type CCP13E Relay 26 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 27: ...N PHASE ANGLE METER WHIOi READS THE ANGLE BY WHIOi I LEADS E POWER CONNECTIONS POTENTIAL CURRENT STUDS A 8 STUDS C D 13 14 3 4 15 16 5 6 17 18 7 8 A 8 R POTENTIAL CIRCUIT Figure 12 0104A8512 Test Connections for Making the Torque Adjustments of the Type CCP13E Relay 27 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 28: ...z X TO K Y TO N TO TO TO TO 0 75 30 345 300 M TO H P TO L f u 120 t 75 T 300 t 345 t w R TO G S TO C z z X TO L Y TO P TO TO TO TO 0 75 30 345 300 u M TO H N TO K 3 R TO D S TO A 120 t 750t 300 t 345 t w X TO H Y TO M TO TO O TO TO Cl N TO K P TO L 75 30 345 300 t THESE RANGES Or PHASE ANGLE METER READINGS ARE THE ANGLES BY WHICH THE CURRENT LEADS THE VOLTAGE WITH THE DESCRIBED CONDITIONS OF LOAD ...

Страница 29: ...w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 30: ...w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 31: ...w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Страница 32: ... 91 200 Meter and Control Business Department General Electric Company Protection and Control 205 Great Valley Parkway Malvern Pennsylvania 19355 0715 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

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