Brand: VOLVO
Model: TAD843GE
Origin: Sweden, Germany
Prime Power: 280 kW / 375 hp
Standby Power: 308 kW / 413 hp
Displacement: 7.7 L
Cylinders: 6 in-line
Aspiration: Turbocharged
Governor: Electronic
Speed: 1500 rpm
Bore × Stroke: 110 × 135 mm
Compression Ratio: 17.5:1
Injection: Direct
Lub-Oil Capacity: 25 L
Coolant Capacity: 19 L
Fuel Consumption (L/h): 50% = 25 | 75% = 36 | 100% = 47.5
Alternator
Brand: Stamford (UK)
Model: S4L1D-D
Prime Power: 310 kVA
Standby Power: 326 kVA
Frequency: 50 Hz
Efficiency: 93%
Power Factor: 0.8
Insulation: H Class
Protection: IP23
Poles: 4
Bearings: 1
Output Voltage: 415/220 V
Speed: 1500 rpm
Coupling
Prime Power: 310 kVA / 248 kW
Standby Power: 341 kVA / 273 kW
Assembled in: India
Coupling Type: Factory
Frame sizes: Size 1 (800A–2000A), Size 2 & 3 (retrofit from WL), Size up to 4000A for DC applications
Breaking capacity: 55kA–150kA
Based on WL series for proven reliability
Common accessories and communication protocols for integration with other Siemens products
Mechanical improvements for enhanced performance
Electrical enhancements including advanced electronics
Interfaces for flexible integration
Communication capability for digital energy systems
Non-expandable hardware for reliable operation
Universal protection functions for motors, feeders, and industrial applications
Suitable for medium-voltage systems and capacitor bank protection
Fast delivery and trusted suppliers in Mumbai
Enhances safety, reliability, and operational efficiency
Applications: protection and control of feeders, lines, motors, and capacitor banks
Detection and selective 3-pole tripping of short-circuits
Selective detection of all ground faults
Directional and non-directional overcurrent protection of feeders
Distance protection for overhead lines and cables
Differential protection of lines and cables (up to 6 line ends)
Motor protection against short circuits, thermal overload, imbalances, instabilities, and blocked/idle conditions
Detection of ground faults in isolated or arc-suppression-coil grounded systems
Capacitor bank protection: current imbalance, peak overvoltage, overcurrent, overload, differential
Arc protection
Overvoltage and undervoltage protection
Frequency and frequency-change protection
Power protection with all methods