Engine
Brand: Cummins
Model: QSG12G4
Origin: USA
Manufacturing Countries: USA, UK, India
Prime Power: 320 kW / 429 hp
Standby Power: 352 kW / 471 hp
Displacement: 11.8 L
Cylinders: 6 (Inline)
Aspiration: Turbocharged
Cooling: Water-cooled
Governor: Electronic
Fuel Consumption 50%: 41 L/h
Fuel Consumption 75%: 60 L/h
Fuel Consumption 100%: 82 L/h
Speed: 1500 rpm
Bore × Stroke: 132×144 mm
Injection: Direct
Electrical System: 24V DC
Oil Capacity: 34.1 L
Coolant Capacity: 48 L
Dry Weight: 1110 kg
Alternator
Brand: Stamford
Model: S4L1D-F
Origin: UK
Prime Power: 415 kVA
Standby Power: 465 kVA
Frequency: 50 Hz
Insulation Class: H
Protection: IP23
Efficiency: 93%
Overload Capacity: 110%
Power Factor: 0.8
Poles: 4
Bearings: 1
Output Voltage: 220/400 V
Speed: 2250 rpm
4xI and 4xV inputs
Detached display for flexible installation
1-/3-pole tripping capability
Protection Functions:
Distance protection (21/21N)
High resistance earth-fault protection (50N, 51N, 67N)
Earth-fault detection in isolated and resonant-earthed networks
Tele (pilot) protection (85)
Fault locator (FL)
Power-swing detection/tripping (68/68T)
Phase-overcurrent protection (50/51)
Switch-onto-fault protection (50HS)
STUB bus overcurrent protection (50STUB)
Control & Monitoring:
Commands for circuit breaker (CB) and isolator control
Trip circuit supervision (74TC)
Self-supervision and measured-value monitoring
Event and fault logging
Communication & Software:
IEC 61850, IEC 60870-5-103, PROFIBUS, MODBUS
DIGSI 4 configuration software
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