Company Name: Hainan Chongkang Electromechanical Equipment Co., Ltd.
Address: Room 701, Building B, Shenxin International Plaza, 39 Haixiu East Road, Haikou City
Contact: Manager Su
Mobile Phone: 186-8973-5688
Phone: 0898-36333253
Fax: 0898-36333291
Rehabilitation Company Email:
Cummins Power System Service Manual for Diesel Generator Sets (DF Series/PCC Parallel Control System). Chinese version announcement number: EA-MS-5700 (English version announcement number: 900-0519 7-97). Table of Contents:
Chapter Title: Page Number: Security Code:
.................................................. .................................................. .......
Introduction to this Manual..................................... .................................................. .............1-1
Test Equipment................................ .................................................. ......................1-1
How to Get Service...................... .................................................. .........................1-1
System Overview.................... .................................................. ..................................1-2
Generator Control Function......... .................................................. ...............................1-2
Overview of Control Operations............ .................................................. .................................................2 -1
Security Considerations.............................................. .................................................. ........2-1
Operation Sequence.......................................... .................................................. .................2-2
PCC Power/Standby Mode........................ .................................................. .............2-2
Front Panel................................ .................................................. ......................2-4
Function Display and Buttons........................ .................................................. ......................2-6
Main Functions....................... .................................................. ..................................2-6
Engine Features........... .................................................. .......................................2-8
Generator Function..... .................................................. ........................................... 2-10
Board and Module Overview.......................................... .................................................. ..................3-1
Digital Circuit Board (A32)......................... .................................................. ..............3-3
Engine Interface Board (A31)............................... .................................................. 3-4
Analog Circuit Board (A33)................................................ ........................................3-6
Numbers Display Circuit Board (A35).......................................... ....................................3-7
User Interface Board (A34).... .................................................. ..........................3-8
Voltage/Current Transformer (PT/CT) Board (A36)...... ..................................... 3-10
Busbar Voltage Mutual Inductance Board (A39)............................................ ....................... 3-11
Generator Set Communication Module (A39)................. ................. ........................................ 3-12
Regulator Output Module (A37 )................................................. ............................. 3-17
Governor Output Module (A38).......... .................................................. .................. 3-18
The Fastest Standard Detection Sensor...................... .................................................. ........... 3-19
Troubleshooting Overview................................ .................................................. .............................4-1
Safety Considerations................ .................................................. ......................................4-1
Status Indicators... .................................................. ............................................4-2
Control System Reset .................................................. ...............................................4-2
Alarm and Alarm Shutdown Code................................................ .........................................4-3
PCC Oil Pressure Alarm and Alarm Stop Setting...................................... ..................... 4-13
Troubleshooting Procedures....................... .................................................. ...................... 4-14
PCC Fuses.... .................................................. ........................ 4-54
Load Distribution Control Troubleshooting Procedure ................. .................................................. ....... 4-55
Control Panel Maintenance and Calibration Overview............................... .................................................. ............................. 5-1
Circuit Board Removal/Replacement............ .................................................. ............................. 5-1
Initial Start Function Setting............. .................................................. .......................... 5-4
Adjustment Function........................ .................................................. .................................. 5-6
Setting and Calibration Functions..... .................................................. ...................................... 5-8
Calibration Procedure....... .................................................. ...................................... 5-24
Accessory Box Control Component................................................. .................................... 5-27
Engine Sensor... .................................................. ......................................... 5-40
Engine Speed ​​Sensor (MPU) Installation................................................. ................ 5-44
Current Transformer (CT) Installation........................ .................................................. ..... 5-45
Generator Repair Generator Test..................................... .................................................. ............... 6-1
Insulation Resistance and Polarization Index Test.............................. .................................................. .... 6-2
Winding Drying Steps.......................................... ................ ........................................ 6-4
Generator/PCC Control Panel Isolation Type Busbar Setting................................................ ................. 6-4
Exciter Stator.............................. .................................................. ....................... 6-5
Exciter Rectifier Circuit Board (Rotary Rectifier Assembly)............. ............................................. 6-6
Exciter Rotor................................................ .................................................. 6-7
Main Rotor (Generator Magnetic Field).......................................... ........................................... 6-8
Main Stator.. .................................................. .................................................. ..... 6-9
Testing Permanent Excitation Generator (PMG)................................. ....................................6-11
Generator Decomposition........ .................................................. ........................................ 6-12
Generator Reassembly. .................................................. ........................................ 6-21
Daily Fuel Tank Fuel Transfer Pump And Its Controller Operation................................................ .................................................. ............... 7-2
Wire Connection.............................. .................................................. ....................... 7-4
Fuel Delivery Pump Motor Connection................... .................................................. ................. 7-6
Test Float Switch Assembly.............................. .................................................. .............. 7-7
System Initial Startup Overview.............................. .................................................. ................................ 8-1
Starting Procedure............. .................................................. ........................................ 8-1
Equipment Application Review.... .................................................. .................................... 8-2
Generator Set Start ............................................... ........................................8-2
System Manual Operation................................................ ................................................ 8-4
System Automatic Operation................................................ .................................................. 8-7
Black Start Test.......................................... .............................. 8-8
Test Report and Acceptance....... .................................................. .............................. 8-8
On-Site Power System Application Review (Diesel/600 VAC and Below)................................................ .......................... 8-9
Circuit Diagram Overview.................. .................................................. .......................................... 9-1
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