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LTI/CAMERON Trailer Rig VFD 1,400,000usd

2015-07-26 10:23      Click£ºtimes
SECTION 1. 600V SWITCHBOARD
I 4 Engine/Gen Control Cubicles
II 1 Synchronizing System
III 1 Ground Detection Network
IV 1 600V Feeder Section
V 2 Soft Starters
SECTION 2. LIQUID COOLED rig123.net' target='_blank'>VFD
I 3 Liquid Cooled VFD Cubicles for Mud Pumps
II 1 Cooling Cubicle
SECTION 3. CONTROL SYSTEM
I 1 Mud Pump Console
II 1 PLC System
SECTION 4. POWER HOUSE
I 1 Power Control House
II 1 600V Motor Control Center
III 1 Transformer Section
SECTION 5. EMERGENCY SWITCHBOARD
I 1 Emergency 600V MCC Section
SECTION 6. 220VAC SWITCHBOARD
I 1 220V Feeder Section
SECTION 7. COMMERCIAL SECTION
- Commercial Section
The system package will operate in conjunction with the following
customer-furnished equipment:
Qty Description
4 CAT 3512C, 600V, 3 phase, 60Hz, 1950kVA
3 1600HP Mud Pumps, each driven by one (1) 1500HP AC Motor
SECTION 1. 600V SWITCHBOARD
I. ENGINE/GEN CONTROL CUBICLES
XYZ will provide four (4) Engine/Gen Control Cubicles, each to include:
Item Qty Description
1 1 2000AF/2000ACS/2000ARP, ABB E3 or equal, Stationary Mount Circuit
Breaker with LI solid state trip unit, UV release and necessary auxiliary
contacts, 85 Kaic, 600 V, 60Hz, 3 pole
2 1 Generator “RUN” Indicating Lamp
3 1 Circuit Breaker “CLOSED” Indicating Lamp
4 1 Kvar/Kw Transducer module for control and instrumentation
5 1 The Woodward EGCP-2 is a microprocessor based complete generator
control and engine management package. It is designed for use with an
automatic voltage regulator and speed control to automate and protect the
diesel or gas engine based generator sets. The control function include:
Engine Control
- Engine Pre-glow Control
- Fuel Solenoid Control
- Engine Starter Control
- Kva Controlled Cool-down Timer
- Oil Pressure Monitoring
- Water Temperature Monitoring
- Battery Voltage Monitoring
- Speed Monitoring with Overspeed Protection
Synchronization
- Digital signal processing to eliminate harmonic issues
- Adjustable phase window, voltage window, and dwell times
- Safe dead bus closing logic internal to the control
- Synchronization across generator and mains breakers
- Multiple shot re-closing with adjustable time delays
- Manual voltage and speed adjusts for manual synchronizing
Real Kw Control
- +/- 3Vdc, or 500 Hz PWM speed bias output
- Configurable load/unload ramp rates
- Isochronous load-sharing of up to 8 units using percentage-based load
sharing
- Base load control for optimum fuel efficiency
- Import/Export control using a watt transducer
- Soft Utility Transfer Function
- Externally adjustable Base Load or Process Reference levels with
independent ramp rates
- Kw droop provided for manual load control
Reactive Kvar control
- PF sharing on isolated bus
- Voltage Trim feature for single generator operation
- Voltage Bias signal to AVR configurable for ±1, ±3, or ±9 Vdc
- Power Factor or VAR control when base loaded
- Externally adjustable VAR or PF setpoint levels
Engine Protective Features
- Over/Under Voltage
- Over/Under Frequency
- Reverse Power (Inverse time delay)
- Reverse VARs
- Overcurrent (Inverse time delay)
- Speed/Frequency Mismatch
- Load Surge
Alarms and warnings
6 1 Basler Voltage Regulator
7 Lot Current and Potential Transformers for Operational System
II. SYNCHRONIZING SYSTEM
LTI POWER SYSTEMS will provide one (1) Synchronizing System to include:
Item Qty Description
1 1 Synchronizing selector switch
2 2 Synchronizing lights
3 1 Synchroscope
4 1 Synchronizing check relay
5 2 Frequency meters (Bus and Gen)
6 2 Voltmeters (Bus and Gen)
III. GROUND FAULT DETECTION NETWORK
XYZ will provide one (1) Ground Detection System to include:
Item Qty Description
1 1 % AC Ground Detection Meter
2 1 LTI PC Ground Detection PC Card, calibrated
3 3 Ground Detection Indicating Lights (Clear)
4 1 Ground Test Pushbutton TAG£º