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Phasetronics 36P1 Series, Operation And Service Manual

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Phasetronics 36P1 Series Operation And Service Manual Download Page 27

 

Phasetronics

 

 

Page 27

 

 

7.5 

–Auto/Manual Switch for Option V or T 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MILLIAMP
INPUT (-)

MANUAL
OPTION

TB1 - 3

TB1 - 5

TB1 - 2

TB1 - 4

AUTO

MANUAL

TB1 - 5

MILLIAMP
INPUT (+)

TB1 - 1

Constant Voltage

MILLIAMP
INPUT (-)

MANUAL
OPTION

TB1 - 8

TB1 - 10

TB1 - 7

TB1 - 9

AUTO

MANUAL

TB1 - 5

MILLIAMP
INPUT (+)

TB1 - 6

Constant Current

Summary of Contents for 36P1 Series

Page 1: ...o w e r C o n t r o l S p e c i a l i s t s MA N U A L 7 0 9 1 6 0 1 MN R E V 4 R E V0 5 2 3 1 9 O P E R A T I O NA N DS E R V I C EMA N U A L 2 0 t o 6 0 0 A m p M o d e l s T h r e e P h a s e C o n...

Page 2: ...5 6 K Series Option Soft Start 14 5 7 K Series Voltage and Current Feedback Signals Efb and Ifb 14 5 8 Option KG Option KB with the addition of Current Limit 14 5 9 Option KF Option KB with the additi...

Page 3: ...setronics Page 3 Chapter 8 Troubleshooting 30 8 1 SCR Testing Procedure 30 8 2 Replacing Printed Circuit Boards 31 8 3 Replacing SCR Devices 33 8 4 Bench Calibration Procedure 33 WARRANTY INFORMATION...

Page 4: ...t and Current Trip are also available Standard features include isolated heat sink design thru 75 amperes semi conductor protection style fuses MOVs Metal Oxide Varistor dv dt networks and high PIV ra...

Page 5: ...t Stage 6 SCR 3 phase AC switch configuration Load Types Resistive Inductive Transformer and Lamp Adjustments Integral Offset and Gain Adjustments Accommodates most milliamp signals Current Limit 10 1...

Page 6: ...Phasetronics Page 6 2 2 Dimensions Models 25 thru 75 Amps Models 110 thru 600 Amps Dimensions are in inches and are subject to change...

Page 7: ...ics SCR Peak Inverse Voltage PIV Rating for line voltage 120 575V 1500V for all models 2 4 Ambient Temperature Ambient temperature operating range 0 to 40 C 32 to 104 F Transportation and storage rang...

Page 8: ...vertically so heat sink fins are parallel to vertical mounting surface Non Fan cooled units must be mounted with the power terminals located at the bottom to ensure proper cooling Notes FLA is the 36P...

Page 9: ...arallel to the mounting surface If the unit has a fan install unit so the fan blows upward vertically In dirty or contaminated atmospheres the unit should be cleaned on a regular basis to insure prope...

Page 10: ...Phasetronics Page 10 Chapter 4 Connections 4 1 Power Connections T1 L1 T2 L3 T3 L2 T1 T2 T3 L1 L2 L3 Fig 2a Fig 2b...

Page 11: ...to TB1 8 9 10 8 is high 9 is wiper and 10 is low Refer to Section 7 for specific option card type and connection locations 3 Manual potentiometer is 10K ohm 2 watts linear resistance taper 4 If you ar...

Page 12: ...KF KH TB1 1 TB1 2 TB1 6 TB1 7 Options V or T 4 20 mA Input 4 20 mA Input Figure 7 Analog Input 2 If both the manual and automatic control signals are needed consider installing an auto manual switch...

Page 13: ...of Current Limit Provides an additional layer of protection for dynamic and non linear loads Adjustable from 0 125 of the units rating this option will override the control signal to limit the output...

Page 14: ...P5 potentiometer on the option card When set at minimum fully counter clockwise the ramp time is 0 5 seconds to 100 output When set at max fully clockwise the ramp time is 24 seconds This option can...

Page 15: ...regulation is required It comes standard with manual pot and optically isolated 4 20ma inputs for both the Constant Voltage and Constant Current commands Its automatic crossover feature is standard an...

Page 16: ...read less than 1 ohm If not verify the potentiometer connections before proceeding 4 Place the Clamp on current meter over the cables connected to the T1 Load terminal on the unit 5 Set the digital v...

Page 17: ...the current limit potentiometers R63 or P8 K series are set to maximum 3 Energize the unit 4 Increase the manual pot or automatic control signal to maximum 5 Verify the units output is at maximum 6 Mo...

Page 18: ...Reset Time the unit will ramp the output voltage to the command level 11 The unit may trip again during the ramp up If this occurs increase the Current Trip adjustment a small amount and allow the Aut...

Page 19: ...eter apply power to the unit and time how long it takes the unit to reach maximum output 5 Close the contact at TB1 pins 1 2 and verify the unit output drops to zero 6 Open the contact at TB1 pins 1 2...

Page 20: ...ly 2 The Current feedback signal is from a 50 millivolt shunt that is located in the negative leg of the DC output circuit For proper performance the shunt must be connected directly to the negative o...

Page 21: ...ion Note If only one control mode is used the other must be fully enabled by placing a jumper or closed contact from the wiper position to the high side position i e from TB1 4 to TB1 5 for example Se...

Page 22: ...than the shunt value the current control pot signal will appear to have no effect until the low end is reached This is due to the very small feedback signal from the shunt To properly verify the curre...

Page 23: ...rol NOTES E5 E6 Soft Start capacitor pad If longer ramp time is required add capacitor Consult factory for capacitor value E1 E2 Rate of change capacitor add a capacitor to slow the response time with...

Page 24: ...Phasetronics Page 24 7 2 Connections Option Board KB KF KG KH...

Page 25: ...tion Board B F G H Option Board KB KF KG KH MILLIAMP INPUT MANUAL OPTION TB1 6 TB1 9 TB1 2 TB1 2 AUTO MANUAL TB1 9 MILLIAMP INPUT TB1 1 PTR6000 I Board MILLIAMP INPUT MANUAL OPTION TB1 5 TB1 7 TB1 2 T...

Page 26: ...Phasetronics Page 26 7 4 Connections Option Board V T...

Page 27: ...tch for Option V or T MILLIAMP INPUT MANUAL OPTION TB1 3 TB1 5 TB1 2 TB1 4 AUTO MANUAL TB1 5 MILLIAMP INPUT TB1 1 Constant Voltage MILLIAMP INPUT MANUAL OPTION TB1 8 TB1 10 TB1 7 TB1 9 AUTO MANUAL TB1...

Page 28: ...Phasetronics Page 28 7 6 PTR3000 Board Note These connections are to be used ONLY if direct control of the firing card is required Using this control scheme will bypass all options...

Page 29: ...Phasetronics Page 29 7 7 PTR6000 I Board...

Page 30: ...Lug T1 Lug Greater than 10k ohm Less than 10k ohm L2 Lug T2 Lug Greater than 10k ohm Less than 10k ohm L3 Lug T3 Lug Greater than 10k ohm Less than 10k ohm 8 1 2 Second procedure The second procedure...

Page 31: ...t J1 3 5 Loosen the six terminal block screws at TB3 on the PTR6000 I and carefully pull out the wires 3 6 Remove the two standoffs and two Phillips screws that mount the PTR6000 I board 3 7 Remove th...

Page 32: ...0 onto the heat sink and fast with the standoffs and screws 4 12 Reinstall the wires and the six position J1 connector to the PTR3000 that were disconnected earlier 4 13 Install the PTR6000 I card ont...

Page 33: ...tomatic control signal per section 4 2 3 Verify the manual pot and automatic signal are at minimum 4 Preset R12 fully counterclockwise 5 Preset R15 fully counter clockwise 6 Preset R31 fully counter c...

Page 34: ...s output again 13 Increase the manual pot to max and verify the unit output follows the command 14 Decrease the manual pot slightly and verify the unit output follows If not repeat steps 9 thru 11 15...

Page 35: ...e of these differences and the wide variety of applications for solid state controls each application designer must verify that the solid state equipment is acceptable for his application In no event...

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