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PGR-6150   Motor Protection System                  

Rev. 1 

_________________________________________________________________________________ 

 

Pub. PGR-6150-M. September 29, 2010  •  www.littelfuse.com  •  © 2010 Littelfuse   •   POWR-GARD

® 

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40/92 

 

6.3.2.  States 

The states are real time information regarding the state of the PGR-6150.  The PGR-6150 states 
can be accessed through the PGR-6150-OPI and communications. 

All the equipment states are listed below: 

STATES 

OVERLOAD 

Alarm 

Trip 

UNBALANCE 

Phase A Trip 

Phase B Trip 

Phase C Trip 

Function Trip 

Phase A Pickup 

Phase B Pickup 

Phase C Pickup 

Function Pickup 

PHASE LOSS 

Phase A Trip 

Phase B Trip 

Phase C Trip 

Function Trip 

Phase A Pickup 

Phase B Pickup 

Phase C Pickup 

Function Pickup 

SEQUENCE 

Pickup 

Trip 

PTC 

Overtemperature trip 

Open circuit alarm 

Short circuit alarm 

 

 

Summary of Contents for 079458189223

Page 1: ...GR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 1 92 POWR GARD Motor Protection PGR 6150 SERIES Motor Protection System PGR 6150 Motor Protection System September 29 2010 REVISION 1 ...

Page 2: ...GR 6150 Motor Protection System Rev 1 _________________________________________________________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 2 92 ...

Page 3: ...2 5 3 Ordering Information 12 6 PGR 6150 PROTECTIVE FUNCTIONS AND CONTROL 13 6 1 Power Supply 13 6 2 Protective Functions 13 6 2 1 General Settings 13 6 2 2 Overload 14 6 2 3 Phase Unbalance 15 6 2 4 Phase Loss 15 6 2 5 Phase Sequence 16 6 2 6 PTC 16 6 2 7 Jam 17 6 2 8 Locked rotor 17 6 2 9 Calculated Definite Time Ground Fault 18 6 2 10 Calculated Inverse Time Ground Fault 18 6 2 11 Measured Defi...

Page 4: ...ult Current Transformer 57 8 2 Cable Section 57 8 3 PGR 6150 Connection Cable 57 9 PGR 6150 OPI OPERATOR INTERFACE 58 9 1 PGR 6150 OPI Front Panel 58 9 2 LED Indicators 58 9 3 LCD and Keypad 58 9 4 Menus 58 9 4 1 Standby Mode 58 9 4 2 Date Time Menu 59 9 4 3 Version 59 9 4 4 Communications Menu 60 9 4 5 Test Menu 60 9 4 6 Functions Menu 61 9 4 7 Metering Menu 61 9 4 8 States Menu 62 9 4 9 Settings...

Page 5: ... to be defective 1 2 Handling Electronic Equipment Relays contain electronic components that are sensitive to electrostatic discharge To ensure that electronic parts are not damaged due to electrostatic discharge do not remove the plastic housing 1 3 Installation Please read documentation carefully before installing and commissioning the motor protection system Check polarity and voltage before en...

Page 6: ..._____________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 6 92 2 DIMENSIONS 2 1 PGR 6150 80 0 99 0 3 15 3 90 35 4 1 39 38 0 1 50 45 0 1 77 94 0 3 70 5 0 0 20 56 5 2 22 78 0 3 07 14 0 0 55 12 0 0 47 33 0 1 30 ø10 ø0 39 TOP VIEW SIDE VIEW NOTES DIMENSIONS IN MILLIMETRES INCHES ...

Page 7: ...______________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 7 92 2 2 PGR 6150 OPI FRONT VIEW NOTES DIMENSIONS IN MILLIMETRES INCHES 122 5 4 82 100 0 3 94 106 0 4 17 50 0 1 97 ALTERNATE CLAMP LOCATIONS 72 5 2 85 56 0 2 20 2 0 0 08 23 5 0 93 16 5 0 65 TOP VIEW ...

Page 8: ... Connection STOP START C C PGR 6150 L N 11 14 12 L1 L2 N 7 8 AUX VOLTAGE SUPPLY PTC 21 24 22 5 6 GF CT TRIP K1 ALARM K2 C MOTOR 3 2 Multiple Pass Connection STOP START C C PGR 6150 L N 11 14 12 L1 L2 N 7 8 AUX VOLTAGE SUPPLY PTC 21 24 22 5 6 GF CT TRIP K1 ALARM K2 C MOTOR For motors with nominal current below the minimum relay set point value multiple turns can be used Set the value IB and CT Turn...

Page 9: ...GR 6150 L N 11 14 12 L1 L2 N 7 8 AUX VOLTAGE SUPPLY PTC 21 24 22 5 6 GF CT CT1 CT2 CT3 TRIP K1 ALARM K2 C For motors with nominal current over the maximum relay current set point value combine the relay with current transformers Set the value IB and CT Turns Ratio as explained in Section 6 2 1 3 4 PTC and Ground Fault Connection t STOP START C C PGR 6150 L N 11 14 12 L1 L2 N 7 8 AUX VOLTAGE SUPPLY...

Page 10: ...LE TERMINALS DIG IN 24 Vac dc digital input GF CT Ground fault current transformer connection PTC PTC temperature sensor connection RS 485 connection RS 485 connection 14 Output K1 contact normally open 12 Output K1 contact normally closed 11 Output K1 common 24 Output K2 contact normally open 22 Output K2 contact normally closed 21 Output K2 common L1 Supply voltage for direct current L2 N Supply...

Page 11: ...alance Phase loss Phase sequence PTC overtemperature Jam Locked rotor Calculated definite time ground fault Calculated inverse time ground fault Measured definite time ground fault Measured inverse time ground fault Undercurrent Excessive start up time 5 2 2 Metering Line currents Zero sequence current Ground fault current Thermal image Frequency Positive sequence current Negative sequence current...

Page 12: ... system frequency setting It can be set to 50 60 Hz or variable The accuracy of the measurement is 2 over the whole range The variable frequency sampling is only valid for models with alternating supply as the alternating supply signal is taken as reference to calculate the line frequency 45 Hz to 65 Hz The PGR 6150 information can be accessed from the PGR 6150 OPI or from an RS 485 communications...

Page 13: ...current set point value pass cables through the relay n time IB set value will be IN x n where IN is the nominal current shown on the motor nameplate If the nominal current is greater than the maximum relay current set point range use external current transformers IB set point value will be the nominal current shown on the motor nameplate divided by the CT Turns Ratio The motor start limit and mot...

Page 14: ...0 x e t ζ Where I maximum current of the three phases It trip threshold current ζ thermal constant θ 0 initial thermal condition The trip time comes from the equation t ζ x ln I It 2 θ 0 100 I It 2 1 The trip time accuracy is 5 The algorithm uses the maximum current of the three phase currents If the maximum current is greater than 15 of the adjusted current IB the heating thermal constant is appl...

Page 15: ...rage 100 d1 Upper limit reset Iaverage 100 d1 5 Lower limit activation Iaverage 100 d1 Lower limit reset Iaverage 100 d1 5 Once the function has been activated and the phase current drops below the upper reset limit or rises above the lower reset limit the function is instantly reset Two different time delays apply one applies when the motor is starting and the other when the motor is in operation...

Page 16: ...rent or the negative sequence current is greater than 10 of the current IB setting and stops operating if the positive sequence current and the negative sequence current is less than 8 Phase sequence Description Minimum Maximum Step Unit Default Function enabled yes no no Time 0 02 2 0 001 s 0 02 6 2 6 PTC PTC sensor protection should be applied in the following cases Motors with a high number of ...

Page 17: ... 7 Jam This function detects a motor jam and is disabled during motor start up JAM Description Minimum Maximum Step Unit Default Function enabled yes no no Pickup 1 3 5 0 01 IB 2 5 Operating time 0 02 50 0 001 s 10 This function is enabled after the motor start up sequence has been completed See Section 6 2 14 6 2 8 Locked Rotor This function detects a locked rotor and is disabled during motor sta...

Page 18: ... Unit Default Function enabled yes no no Curve 1 Inverse Dial 0 05 1 25 0 01 1 25 Pickup 0 1 1 0 01 IB 1 00 Time 0 02 5 0 001 s 0 2 1 Inverse Very inverse Extremely inverse Definite time If the option Definite time is selected for the curve setting the unit behaves like an instantaneous overcurrent unit In this case the time parameter is active If a curve Inverse Very inverse or Extremely inverse ...

Page 19: ... Default Function enabled yes no no Curve 1 Inverse Dial 0 05 1 25 0 01 1 25 Pickup 100 450 1 mA 100 Time 0 02 5 0 001 s 0 2 1 Inverse Very inverse Extremely inverse Definite time If the option Definite time is selected for the curve setting the unit behaves like an instantaneous overcurrent unit In this case the time parameter is active If a curve Inverse Very inverse or Extremely inverse is sele...

Page 20: ...tings Motor start up monitoring Description Minimum Maximum Step Unit Default Function enabled yes no no Motor start limit 1 8 0 01 IB 1 5 Motor starting time 1 200 0 001 s 60 MOTOR START FLOWCHART MOTOR RUNNING MOTOR STARTING SECOND STEP MOTOR STARTING FIRST STEP START TIME EXCEEDED Iaverage 8 IB MOTOR ON STANDBY Iaverage MOTOR START LIMIT Iaverage 95 MOTOR START LIMIT MOTOR STARTING TIME EXCEEDE...

Page 21: ...NG FIRST STEP 95 MOTOR START LIMIT Iaverage t There are two status bits in the miscellaneous group related to motor monitoring Motor running and Start time exceeded The following statistics are related to motor start up Number of starts Maximum start current Last start maximum current Last start average current Measured start time second step time Number of operating hours motor in operation 6 2 1...

Page 22: ...95 1 80 UNBALANCE Function enabled yes no yes Unbalance 5 30 1 30 Starting trip time 0 02 20 0 001 s 0 6 Running trip time 0 02 20 0 001 s 5 PHASE LOSS Function enabled yes no yes Unbalance 10 100 1 30 Time 0 02 20 0 001 s 5 SEQUENCE Function enabled yes no no Time 0 02 2 0 001 s 0 02 PTC Function enabled yes no no JAM Function enabled yes no no Pickup 1 3 5 0 01 IB 2 5 Operating time 0 02 50 0 00...

Page 23: ... 01 1 25 Pickup 100 450 1 mA 100 Operating time 0 02 5 0 001 s 0 2 I UNDERCURRENT Function enabled yes no no Pickup 0 3 1 0 01 IB 0 5 Operating time 0 02 200 0 001 s 1 COMMUNICATION Modbus address 3 1 255 1 1 RESET Enable OPI yes no no Enable command yes no no Enable input yes no no Reset type 4 Manual Reset time 0 02 200 0 001 s 0 1 1 The frequency can be set to values of 50Hz 60Hz and variable f...

Page 24: ...ass 5 10 15 20 25 30 35 40 and 45 trip curves with initial thermal conditions of 0 cold 60 hot 60 75 hot 75 The 60 hot thermal curves represent the trip time starting from an initial thermal condition of 60 which is reached when I 0 9 IB and service factor 1 15 The 75 hot thermal curves represents the trip time starting from an initial thermal condition of 75 which is reached when I IB and service...

Page 25: ..._____________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 25 92 OVERLOAD cold 1 10 100 1 000 10 000 0 1 2 3 4 5 6 7 8 9 10 11 x I CLASS 5 CLASS 10 CLASS 15 CLASS 20 CLASS 25 CLASS 30 CLASS 35 CLASS 40 CLASS 45 TIME s B 1 15 IB ...

Page 26: ...__________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 26 92 OVERLOAD CLASS 5 0 1 1 0 10 0 100 0 1 000 0 10 000 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 x I COLD HOT 60 HOT 75 TIME s B 1 15 IB Hot 60 I 0 9IB Hot 75 I IB ...

Page 27: ...___________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 27 92 OVERLOAD CLASS 10 1 0 10 0 100 0 1 000 0 10 000 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 x I B COLD HOT 60 HOT 75 TIME s Hot 60 I 0 9 IB Hot 75 I IB 1 15 IB ...

Page 28: ...___________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 28 92 OVERLOAD CLASS 15 10 0 100 0 1 000 0 10 000 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 x I B COLD HOT 60 HOT 75 TIME s 1 0 Hot 60 I 0 9 IB Hot 75 I IB 1 15 IB ...

Page 29: ...___________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 29 92 OVERLOAD CLASS 20 10 0 100 0 1 000 0 10 000 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 x I B COLD HOT 60 HOT 75 TIME s 1 0 Hot 60 I 0 9IB Hot 75 I IB 1 15 IB ...

Page 30: ...___________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 30 92 OVERLOAD CLASS 25 10 0 100 0 1 000 0 10 000 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 x I B COLD HOT 60 HOT 75 TIME s 1 0 Hot 60 I 0 9IB Hot 75 I IB 1 15 IB ...

Page 31: ...___________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 31 92 OVERLOAD CLASS 30 10 0 100 0 1 000 0 10 000 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 x I B COLD HOT 60 HOT 75 TIME s 1 0 1 15 IB Hot 60 I 0 9IB Hot 75 I IB ...

Page 32: ...___________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 32 92 OVERLOAD CLASS 35 10 0 100 0 1 000 0 10 000 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 x I B COLD HOT 60 HOT 75 TIME s 1 0 Hot 60 I 0 9IB Hot 75 I IB 1 15 IB ...

Page 33: ...___________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 33 92 OVERLOAD CLASS 40 10 0 100 0 1 000 0 10 000 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 x I B COLD HOT 60 HOT 75 TIME s 1 0 1 15 IB Hot 60 I 0 9 IB Hot 75 I IB ...

Page 34: ...___________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 34 92 OVERLOAD CLASS 45 10 0 100 0 1 000 0 10 000 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 x I B COLD HOT 60 HOT 75 TIME s 1 0 Hot 60 I 0 9 IB Hot 75 I IB 1 15 IB ...

Page 35: ...rves The PGR 6150 relay complies with the curves in Standard IEC255 4 BS 142 Inverse Curve Very Inverse Curve Extremely Inverse Curve The following equation defines the time in seconds as a function of the current K D B Q V D A t P Ipickup I V Parameters A P Q B K Extremely Inverse 80 2 1 0 0 Very Inverse 13 5 1 1 0 0 Inverse 0 14 0 02 1 0 0 Where D is the dial setting and Ipickup is the initial o...

Page 36: ...____________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 36 92 TIME s Dial 0 05 Dial 0 5 Dial 0 6 Dial 0 7 Dial 0 8 Dial 0 9 Dial 1 0 Dial 1 1 Dial 1 2 IEC INVERSE 1 0 10 0 100 0 CURRENT IN MULTIPLES OF PICKUP SETTING 1000 100 10 1 0 1 0 01 Dial 0 1 Dial 0 2 Dial 0 3 Dial 0 4 ...

Page 37: ..._________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 37 92 Dial 0 05 Dial 0 5 Dial 0 6 Dial 0 7 Dial 0 8 Dial 0 9 Dial 1 0 Dial 1 1 Dial 1 2 Dial 0 1 Dial 0 2 Dial 0 3 Dial 0 4 TIME s 1 0 10 0 100 0 CURRENT IN MULTIPLES OF PICKUP SETTING 1000 100 10 1 0 1 0 01 IEC VERY INVERSE ...

Page 38: ..._______ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 38 92 TIME s Dial 0 05 Dial 0 5 Dial 0 6 Dial 0 7 Dial 0 8 Dial 0 9 Dial 1 0 Dial 1 1 Dial 1 2 IEC EXTREMELY INVERSE 1 0 10 0 100 0 CURRENT IN MULTIPLES OF PICKUP SETTING 1000 100 10 1 0 1 0 01 Dial 0 1 Dial 0 2 Dial 0 3 Dial 0 4 ...

Page 39: ...round fault current transformer is not in an open circuit If the three phase motor is directly connected to ground via a sufficiently low impedance the ground current value is obtained by adding the currents measured by the three internal PGR 6150 transformers I0 The current measurements IA IB IC I0 IG are RMS values 16 samples per cycle are used The sampling frequency is set based on the frequenc...

Page 40: ...6150 The PGR 6150 states can be accessed through the PGR 6150 OPI and communications All the equipment states are listed below STATES OVERLOAD Alarm Trip UNBALANCE Phase A Trip Phase B Trip Phase C Trip Function Trip Phase A Pickup Phase B Pickup Phase C Pickup Function Pickup PHASE LOSS Phase A Trip Phase B Trip Phase C Trip Function Trip Phase A Pickup Phase B Pickup Phase C Pickup Function Pick...

Page 41: ...e POWR GARD 41 92 STATES JAM Phase A Trip Phase B Trip Phase C Trip Function Trip Phase A Pickup Phase B Pickup Phase C Pickup Function Pickup LOCKED ROTOR Phase A Trip Phase B Trip Phase C Trip Function Trip Phase A Pickup Phase B Pickup Phase C Pickup Function Pickup I0 GF CALC DEF Pickup Trip I0 GF CALC INVERSE Pickup Trip IG GF MEASURED DEF Pickup Trip IG GF MEASURED INV Pickup Trip ...

Page 42: ...use POWR GARD 42 92 STATES I UNDERCURRENT Phase A Trip Phase B Trip Phase C Trip Function Trip Phase A Pickup Phase B Pickup Phase C Pickup Function Pickup RELAY OUTPUTS Relay K1 Relay K2 DIGITAL INPUT Input 1 MISCELLANEOUS Motor Running Start Time Excessive GF CT Open Output Enable Settings Error Configuration Error Trip Report Error Statistics Error Protection Alarm Protection Trip ...

Page 43: ...rip IG Measured Inv Function trip I Undercurrent Function trip Start Time Excessive 6 3 3 Ground Fault Current Transformer Monitoring The ground fault current transformer connection is checked if the IG function or the IG function or both are enabled If it is detected that the transformer connection has opened the GF CT open status bit is activated after a 1 second delay 6 3 4 Time Delayed PGR 615...

Page 44: ...d from the PGR 6150 OPI and network communications Reset of the thermal image to 0 which can be issued from network communications 6 3 7 Reset Test Button The Test Reset button has two functions A short press of the Test Reset button tests the PGR 6150 and PGR 6150 OPI LED s simultaneously with the following sequence Lit for one second off for one second lit for one second and off permanently Hold...

Page 45: ... IG Trip I Phase A trip I Phase B trip I Phase C trip Push Button Digital Input Relay K1 Relay K2 Motor Running Start Time Exceeded GF CT open Output Enable To obtain more detailed information on how to access Reports see Section 9 4 11 6 3 9 Statistics The PGR 6150 records the following statistics Number of starts Start maximum current Maximum last start current Average last start current Average...

Page 46: ...stics reset PGR 6150 OPI Control menu Communication Control 51 Operation hours reset PGR 6150 OPI Control menu Communication Control 53 Thermal image reset to 75 PGR 6150 OPI Control menu Communication Control 54 Motor stop command PGR 6150 OPI Stop key Communication Control 57 To facilitate the overload function tests the following commands are included which are only available from communication...

Page 47: ...hed outputs If the PGR 6150 supply voltage is removed LED signalling is lost 6 3 14 Adjustable PGR 6150 OPI LED s The user can program the six PGR 6150 OPI LED s The LED s can be set as latched or not latched and as flashing or constant with the possibility of all the combinations Not latched On Not latched Flashing latched On latched Flashing If the LED s have been set as latched once activated t...

Page 48: ...p Jam Phase A trip Jam Phase B trip Jam Phase C trip Jam trip Locked rotor Phase A pick up Locked rotor Phase B pick up Locked rotor Phase C pick up Locked rotor Pick up Locked rotor Phase A trip Locked rotor Phase B trip Locked rotor Phase C trip Locked rotor trip I0 Pick up I0 trip I0 Pick up I0 trip IG Pick up IG trip IG Pick up IG trip I Phase A pick up I Phase B pick up I Phase C pick up I Pi...

Page 49: ...150 OPI or by using network communications Without supply voltage RTC maintains the date and time for 72 hours at 60ºC 6 3 17 RS 485 Communications The PGR 6150 has an RS 485 port to communicate with a remote computer or a SCADA system It uses Modbus RTU 19200 no parity 8 bit 1 stop bit For the memory map and Modbus documentation see Section 11 Up to 32 devices can be connected to one bus each wit...

Page 50: ... The following table shows the components that can be tested along with their status depending on whether they are activated or deactivated LED 1 Deactivated LED 1 off Activated LED 1 on LED 2 Deactivated LED 2 off Activated LED 2 on LED 3 Deactivated LED 3 off Activated LED 3 on LED 4 Deactivated LED 4 off Activated LED 4 on LED 5 Deactivated LED 5 off Activated LED 5 on Relay K1 Deactivated Outp...

Page 51: ...s pushed Start The I start key was pushed Stop The O stop key was pushed Reset The RESET key was pushed The following key sequence is used to access to the test menu from the main menu press the keys and in sequence and then press and hold the OK key until the TEST DISPLAY appears Press the OK key to access to the PGR 6150 OPI test menu Use the and keys to browse through the different menu items E...

Page 52: ...ce Factor 1 to 2 IB step 0 01 Trip class 5 10 15 20 25 30 35 40 and 45 Independent mechanical ventilation yes no yes cooling thermal constant 4 Alarm 20 to 100 step 1 Maximum current of the three phases Heating thermal constant 37 x trip class Cooling thermal constant 90 x trip class Heating I 15 IB Cooling I 15 IB Activation level 100 thermal image Reset level alarm level setting Unbalance Functi...

Page 53: ... 600 Ω Overtemperature reset level 1 800 Ω Short circuit activation level 20Ω Short circuit reset level 30 Ω Open circuit activation level 4 000 Ω Open circuit reset level 3 900 Ω Operating time 500 ms Jam Function enabled yes no Pickup 1 to 3 5 times IB Step 0 01 Operating time 0 02 to 50 s Step 0 001 Activation level 100 pickup Reset level 95 pickup Locked rotor Function enabled yes no Pickup 3 ...

Page 54: ...ccuracy 5 or 30 ms whichever is greater IG GF Measured Def Function enabled yes no Pickup 100 to 15000 mA Step 1 mA Operating time 0 02 to 5 s step 0 001 Activation level 100 pickup Reset level 95 pickup IG GF Measured Inv Function enabled yes no Pickup 100 to 450 mA Step 1 mA IEC 255 4 BS 142 Curves Operating time Inverse curve very inverse curve extremely inverse curve Defined time 0 02 to 300 s...

Page 55: ...Relay outputs Ith 5 A AC15 250 V 2 A DC13 30 V 2 A Current measurement RMS Sampling 16 samples cycle 2 Accuracy Frequency measurement 9 Thermal image measurement 9 Communications RS 485 port ModBus RTU Power 110 230 Vac dc or 24 48 Vdc Max nominal motor voltage 1 000 Vac Power consumption 5 W maximum Electrical life 5 x 105 operations Mechanical life 106 operations Environmental conditions Operati...

Page 56: ...magnetic field immunity test IEC 61000 4 4 Electromagnetic compatibility EMC Part 4 4 Testing and measurement techniques electrical fast transient burst immunity test IEC 61000 4 5 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 5 Surge immunity test IEC 61000 4 6 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 6 Immunity to c...

Page 57: ...Internal diameter mm inches Ø CT Minimum pickup mA PGC 6035 35 1 377 25 PGC 6060 60 2 362 25 PGC 6080 80 3 150 100 PGC 6110 110 4 330 250 PGC 6210 210 8 268 250 It is also recommended that the conductors be positioned as centrally as possible in the ground fault current transformer 8 2 Cable Section The PGR 6150 wiring must have the following characteristics Terminal section 2 5 mm2 No 22 12 AWG S...

Page 58: ...ection 6 3 21 9 3 LCD and Keypad A 2x20 alphanumeric liquid crystal display LCD provides the user access to settings metering states and fault reports All of this information is arranged in a system of menus A keypad is used to navigate through the menu system The and keys are used to navigate through the menus the options in each menu and the values for the settings The OK key is used to select t...

Page 59: ...within a parameter use the and keys To increase values use the and keys 9 4 2 Date Time Menu Scroll through the menus until the Date Time Menu is reached Press OK to access the date time display screen Press OK again to access the date time modification screen Use the and keys to position the curser to a date time digit Use the and keys to set the correct values Once the new date and time have bee...

Page 60: ...rform the test on the PBM base module or on the HMI OPI Press OK to access the components that can be tested PGR 6150 OK PGR 6150 C TEST HMI OK LED 1 C not activated POWR GARD LED 2 not activated LED 3 not activated LED 4 not activated LED 5 not activated LED 6 not activated key TECLA key_x C C C C C C LED 1 activated LED 2 activated LED 3 activated LED 4 activated LED 5 activated LED 6 activated ...

Page 61: ...6150 PGR 6150 PGR 6150 PASSWORD PGR 6150 STATISTICS PGR 6150 Press the OK key to access the first level from the main screen Use the and keys to move from one menu section to another in the first level Use the C key to return to a higher level 9 4 7 Metering Menu In the Standby Mode screen press the OK key to access the first line of menus Use the and keys to position the cursor over the Metering ...

Page 62: ...ated C STATES PHASE A PICKUP FUNCTION TRIP OK C C activated not activated activated not activated C JAM STATES PHASE A PICKUP FUNCTION TRIP C C activated not activated activated not activated C LOCKED ROTOR STATES PHASE A PICKUP FUNCTION TRIP C C activated not activated activated not activated C I UNDERCURRENT STATES I0 GF CALC DEF PICKUP TRIP OK C C activated not activated activated not activated...

Page 63: ...the setting name is its value A password must be entered before any settings can be changed Once a password has been entered an editing session has been established The editing session is cancelled when the keypad has been inactive for five minutes The factory setting password is 5555 To change the password see Section 9 4 13 The keys and are used to enter the password and are used to introduce a ...

Page 64: ... C I0 GF CALC DEF OK C PICKUP mA C C C IG GF MEASURED DEF OK IG GF MEASURED INV OK C C C C C C C C C C C C COMMUNICATION MODBUS ADDRESS OK C GENERAL FREQUENCY OK C C C MOTOR STARTING TIME C NOMINAL CURRENT CT TURNS RATIO PHASE SEQUENCE C RESET ENABLE INPUT OK C C C yes no RESET TYPE C ENABLE OPI yes no ENABLE NETWORK yes no RESET TIME C C MOTOR START LIMIT C PGR6150 INITIAL TIME C C C C FUNCTION E...

Page 65: ...RATION LEDS OK C OK C CONFIGURATION LED PGR 6150 OPI 1 CONFIGURATION LED PGR 6150 OPI 2 LED PGR 6150 1 16 OK LED PGR 6150 2 16 LED PGR 6150 16 16 C latch yes no LED PGR 6150 1 OK held flashing yes no LED PGR 6150 1 C CONFIGURATION LED PGR 6150 OPI 3 CONFIGURATION LED PGR 6150 OPI 4 CONFIGURATION LED PGR 6150 OPI 5 CONFIGURATION LED PGR 6150 OPI 6 C C C C C OK held CONFIRM CONFIG yes no OK CONFIG C...

Page 66: ...LOSS TRIP C C act not act PH SEQUENCE TRIP C act not act OVERTEMPERATURE C act not act PTC SHORT CIRCUIT C act not act JAM TRIP A C act not act JAM TRIP B C act not act JAM TRIP C C act not act LOCKROTOR TRIP A C act not act LOCKROTOR TRIP B C act not act LOCKROTOR TRIP C C act not act C C C I0 TRIP C act not act I0 TRIP C act not act IG TRIP C act not act IG TRIP C act not act PUSH BUTTON C act n...

Page 67: ...execute and press OK Press OK a second time to confirm the command COMMAND RESET STATISTICS RESET WORKING TIME OK C PGR 6150 COMMAND COMMAND CONFIRM RESET STATISTICS RESET WORKING TIME CONFIRM C OK OK C OK OK C RESET THERMAL IMAGE C COMMAND RESET THERMAL IMAGE CONFIRM OK OK C 9 4 13 Password Menu From the Standby Mode screen press the OK key to access the first line of menus Use the and keys to vi...

Page 68: ...n the secondary circuits of current transformers can cause death and could damage the facility Therefore the secondary circuits of current transformers should never be opened when primary current is present 10 3 Commissioning Before the initial start up of a motor system it is recommended that a complete test of the system and the PGR 6150 is performed See Section 12 for a checklist and a Settings...

Page 69: ...of 1 start bit 8 data bits and 1 stop bit The speed is 19 200 bit s Message synchronization is accomplished by detection of an idle communication line The communication line is considered idle when no communication exists for an equivalent delay of 3 5 characters The first byte received after idle line detection is interpreted as the address byte of the next message Message bytes must be transmitt...

Page 70: ...ytes Data consists of a variable number of bytes depending on the function code It can include Addresses data lengths settings exception codes or commands CRC 2 bytes Two byte CRC code Modbus RTU includes a 16 bit cyclic redundancy check CRC in each message for error detection If the slave detects an erroneous message based on an incorrect CRC it will not perform any actions nor will it reply to t...

Page 71: ...merical data unsigned long scaled to 100 TYPE_ULONG_1000 2 Numerical data unsigned long scaled to 1000 TYPE_ULONG_10000 2 Numerical data unsigned long scaled to 10000 TYPE_UINT 1 Numerical data unsigned integer TYPE_BIT_0 1 Bit data Register bit 0 LSB TYPE_BIT_1 1 Bit data Register bit 1 TYPE_BIT_2 1 Bit data Register bit 2 TYPE_BIT_3 1 Bit data Register bit 3 TYPE_BIT_4 1 Bit data Register bit 4 ...

Page 72: ...e time 1 Inverse curve 2 Very inverse curve 3 Extremely inverse curve TYPE_ENUM_FREQ 1 Num data 0 50 Hz 1 60 Hz 2 Variable frequency TYPE_ENUM_SEQUEN 1 Num data 0 A B C 1 A C B TYPE_ENUM_RESET 1 Num data 0 Automatic reset 1 Automatic time delay reset 2 Manual reset 11 5 Data Reading All data appearing in the memory map is read using the Modbus function 3 11 6 Set Point Writing The set points are r...

Page 73: ... rotor set point confirmation 7 Calculated ground fault definite time set point confirmation 8 Calculated ground fault inverse time set point confirmation 9 Measured ground fault definite time set point confirmation 10 Measured ground fault inverse time set point confirmation 11 Communication set point confirmation 12 General set points confirmation 13 LED testing 44 Set point confirmation 45 Outp...

Page 74: ...rs Description Format 0x0000 2 Phase A current TYPE_ULONG_100 0x0002 2 Phase B current TYPE_ULONG_100 0x0004 2 Phase C current TYPE_ULONG_100 0x0006 2 Neutral current I0 TYPE_ULONG_100 0x0008 2 Ground fault current IG TYPE_ULONG 0x000A 2 Thermal image TYPE_ULONG_10000 0x000E 2 Frequency TYPE_ULONG_100 0x0010 2 Positive sequence I1 TYPE_ULONG_100 0x0012 2 Negative sequence I2 TYPE_ULONG_100 0x0014 ...

Page 75: ...on trip bit TYPE_BIT_7 0x0043 1 Sequence Pick up bit TYPE_BIT_0 Trip bit TYPE_BIT_1 0x0044 1 PTC Overtemperature bit TYPE_BIT_1 Short circuit bit TYPE_BIT_3 Open circuit bit TYPE_BIT_5 0x0045 1 Jam Phase A pick up bit TYPE_BIT_0 Phase B pick up bit TYPE_BIT_1 Phase C pick up bit TYPE_BIT_2 Function pick up bit TYPE_BIT_3 Phase A trip bit TYPE_BIT_4 Phase B trip bit TYPE_BIT_5 Phase C trip bit TYPE...

Page 76: ...ck up bit TYPE_BIT_0 Trip bit TYPE_BIT_1 0x004B 1 Measured ground fault inverse time Pick up bit TYPE_BIT_0 Trip bit TYPE_BIT_1 0x004C 1 Undercurrent Phase A pick up bit TYPE_BIT_0 Phase B pick up bit TYPE_BIT_1 Phase C pick up bit TYPE_BIT_2 Function pick up bit TYPE_BIT_3 Phase A trip bit TYPE_BIT_4 Phase B trip bit TYPE_BIT_5 Phase C trip bit TYPE_BIT_6 Function trip bit TYPE_BIT_7 0x004D 1 Dig...

Page 77: ...12 0x0057 1 Miscellaneous Motor operation bit TYPE_BIT_2 Ground fault current transformer open bit TYPE_BIT_3 Settings error bit TYPE_BIT_4 Configuration error bit TYPE_BIT_5 Reports error bit TYPE_BIT_6 Protection alarm bit TYPE_BIT_7 Protection trip bit TYPE_BIT_8 Excessive start up time motor trip TYPE_BIT_11 Statistics error bit TYPE_BIT_12 Enable outputs bit TYPE_BIT_13 Trip disenabling bit T...

Page 78: ...TYPE_ULONG_1000 0x0098 2 Running trip time TYPE_ULONG_1000 0x009A 6 Phase loss set points 0x009A 2 Function enabled TYPE_ENUM_ENABLE 0x009C 2 Unbalance TYPE_ULONG 0x009E 2 Operating time TYPE_ULONG_1000 0x00A0 4 Sequence set points 0x00A0 2 Function enabled TYPE_ENUM_ENABLE 0x00A2 2 Operating time TYPE_ULONG_1000 0x00A4 2 PTC set point 0x00A4 2 Function enabled TYPE_ENUM_ENABLE 0x00A6 6 Jam set po...

Page 79: ...100 0x00CC 2 Operating time TYPE_ULONG_1000 0x00CE 10 Measured ground fault inverse time set points 0x00CE 2 Function enabled TYPE_ENUM_ENABLE 0x00D0 2 Pickup TYPE_ULONG_100 0x00D2 2 Curve TYPE_ENUM_CURVE 0x00D4 2 Dial TYPE_ULONG_100 0x00D6 2 Operating time TYPE_ULONG_1000 0x00D8 6 Undercurrent set points 0x00D8 2 Function enabled TYPE_ENUM_ENABLE 0x00DA 2 Pickup TYPE_ULONG_100 0x00DC 2 Operating ...

Page 80: ...F8 2 Key 1 TYPE_ULONG 0x00FA 2 Key 2 TYPE_ULONG 0x00FC 2 Key 3 TYPE_ULONG 0x00FE 2 Key 4 TYPE_ULONG Date and time writing Address Number of Registers Description Format 0x0181 1 Date synchronization seconds TYPE_UINT 0x0182 1 Date synchronization minutes TYPE_UINT 0x0183 1 Date synchronization hour TYPE_UINT 0x0184 1 Date synchronization day TYPE_UINT 0x0185 1 Date synchronisation month TYPE_UINT ...

Page 81: ...01A0 2 Function enabled TYPE_ENUM_ENABLE 0x01A2 2 Operating time TYPE_ULONG_1000 0x01A4 2 PTC set point 0x01A4 2 Function enabled TYPE_ENUM_ENABLE 0x01A6 6 Jam set points 0x01A6 2 Function enabled TYPE_ENUM_ENABLE 0x01A8 2 Pickup TYPE_ULONG_100 0x01AA 2 Operating time TYPE_ULONG_1000 0x01AC 6 Locked rotor set points 0x01AC 2 Function enabled TYPE_ENUM_ENABLE 0x01AE 2 Pickup TYPE_ULONG_100 0x01B0 2...

Page 82: ...urrent function set points 0x01D8 2 Enable function TYPE_ENUM_ENABLE 0x01DA 2 Pickup TYPE_ULONG_100 0x01DC 2 Operating time TYPE_ULONG_1000 0x01DE 2 Communication set point 0x01DE 2 Modbus address TYPE_ULONG 0x01E0 10 General Settings set points 0x01E0 2 Nominal current IB TYPE_ULONG_100 0x01E2 2 Transformer turns ratio TYPE_ULONG 0x01E4 2 Frequency TYPE_ENUM_FREQ 0x01E6 2 Motor start limit TYPE_U...

Page 83: ... Average current measurement TYPE_ULONG_100 0x0A98 2 Positive sequence current measurement TYPE_ULONG_100 0x0A9A 2 Negative sequence current measurement TYPE_ULONG_100 0x0A9C 1 Overload Trip TYPE_BIT_1 0x0A9D 1 Unbalance Phase A trip TYPE_BIT_4 Unbalance Phase B trip TYPE_BIT_5 Unbalance Phase C trip TYPE_BIT_6 0x0A9E 1 Phase loss Phase A trip TYPE_BIT_4 Phase loss Phase B trip TYPE_BIT_5 Phase lo...

Page 84: ...8 Date time TYPE_DATE 0x0AB9 2 Phase A current measurement TYPE_ULONG_100 0x0ABB 2 Phase B current measurement TYPE_ULONG_100 0x0ABD 2 Phase C current measurement TYPE_ULONG_100 0x0ABF 2 Neutral current measurement I0 TYPE_ULONG_100 0x0AC1 2 Earth leakage current measurement IG TYPE_ULONG 0x0AC3 2 Thermal image measurement TYPE_ULONG_10000 0x0AC5 2 Frequency measure TYPE_ULONG_100 0x0AC7 2 Average...

Page 85: ...1 I0 Trip TYPE_BIT_1 0x0AD6 1 I0 Trip TYPE_BIT_1 0x0AD7 1 IG Trip TYPE_BIT_1 0x0AD8 1 IG Trip TYPE_BIT_1 0x0AD9 1 I Phase A trip TYPE_BIT_4 I Phase B trip TYPE_BIT_5 I Phase C trip TYPE_BIT_6 0x0ADA 1 Button TYPE_BIT_0 Digital input TYPE_BIT_1 0x0ADB 1 Relay K1 TYPE_BIT_0 Relay K2 TYPE_BIT_1 0x0ADD 1 Motor Running TYPE_BIT_2 Ground fault current transformer open TYPE_BIT_3 Motor Start time exceede...

Page 86: ...trip TYPE_BIT_5 Unbalance Phase C trip TYPE_BIT_6 0x0B00 1 Phase loss Phase A trip TYPE_BIT_4 Phase loss Phase B trip TYPE_BIT_5 Phase loss Phase C trip TYPE_BIT_6 0x0B01 1 Sequence trip TYPE_BIT_1 0x0B02 1 PTC overtemperature TYPE_BIT_1 PTC Short circuit TYPE_BIT_3 PTC Open circuit TYPE_BIT_5 0x0B03 1 Jam Phase A trip TYPE_BIT_4 Jam Phase B trip TYPE_BIT_5 Jam Phase C trip TYPE_BIT_6 0x0B04 1 Loc...

Page 87: ...ral current measurement I0 TYPE_ULONG_100 0x0B23 2 Earth leakage current measurement IG TYPE_ULONG 0x0B25 2 Thermal image measurement TYPE_ULONG_10000 0x0B27 2 Frequency measurement TYPE_ULONG_100 0x0B29 2 Average current measurement TYPE_ULONG_100 0x0B2B 2 Positive sequence current measurement TYPE_ULONG_100 0x0B2D 2 Negative sequence current measurement TYPE_ULONG_100 0x0B2F 1 Overload Trip TYPE...

Page 88: ...T_6 0x0B3C 1 Button TYPE_BIT_0 Input TYPE_BIT_1 0x0B3D 1 Output 1 TYPE_BIT_0 Output 2 TYPE_BIT_1 0x0B3F 1 Motor Running TYPE_BIT_2 Ground fault current transformer open TYPE_BIT_3 Motor Start time exceeded TYPE_BIT_11 Enable outputs TYPE_BIT_13 Statistics Address Rec No Description Format 0x0B80 2 Number of motor starts TYPE_ULONG 0x0B82 2 Motor start maximum current TYPE_ULONG_100 0x0B84 2 Last m...

Page 89: ... PGR 6150 Relay K2 PGR 6150 OPI LED 1 PGR 6150 OPI LED 2 PGR 6150 OPI LED 3 PGR 6150 OPI LED 4 PGR 6150 OPI LED 5 PGR 6150 OPI LED 6 PGR 6150 OPI up key PGR 6150 OPI down key PGR 6150 OPI right key PGR 6150 OPI left key PGR 6150 OPI OK key PGR 6150 OPI C key PGR 6150 OPI RESET key PGR 6150 OPI I start key PGR 6150 OPI O stop key 12 3 Settings 12 3 1 General Nominal current IB A Transformer turns r...

Page 90: ...nction Enabled Yes No Unbalance Time s 12 3 5 Sequence Function Enabled Yes No Time s 12 3 6 PTC Function Enabled Yes No 12 3 7 Jam Function Enabled Yes No Current pickup x IB Time s 12 3 8 Locked rotor Function Enabled Yes No Current pickup x IB Time s 12 3 9 Calculated Ground Fault Definite Time I0 Function Enabled Yes No Current pickup x IB Time s 12 3 10 Calculated Ground Fault Inverse Time I0...

Page 91: ...G Function Enabled Yes No Current pickup mA Time s 12 3 12 Measured Ground Fault Inverse Time IG Function Enabled Yes No Current pickup mA Curve Definite Inverse Very Inverse Extremely Inverse Dial Time s 12 3 13 Communications Modbus address 12 3 14 Reset Enabled PGR 6150 OPI Yes No Enabled command Yes No Enabled input Yes No Reset type Automatic Timed delayed automatic Reset Reset time s 12 4 Co...

Page 92: ...GR 6150 Motor Protection System Rev 1 _________________________________________________________________________________ Pub PGR 6150 M September 29 2010 www littelfuse com 2010 Littelfuse POWR GARD 92 92 ...

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