Housed in E6 or E8 cases
Four current inputs and multiple voltage inputs
Integrated programmable logic
Optional auto-reclose for overhead line feeders
Protection functions: Undercurrent (37), Broken Conductor (46BC), Negative Phase Sequence Overcurrent (46NPS), Thermal Overload (49), Overcurrent (50/51), Earth Fault (50G/50N/50SEF/51G/51N/51SEF), Directional OC & EF (67), High Impedance REF (64H), Under/Over Voltage (27/59), Negative Phase Sequence Voltage (47), Voltage-Controlled OC (51V), Neutral Voltage Displacement (59N), Under/Over Frequency (81)
Supervision: CT (60CTS), VT (60VTS), Trip & Close Circuits (74T/CCS), Inrush Detector (81HBL2), Circuit Breaker Fail (50BF)
Control: Auto Reclose (79)
Monitoring: Primary/Secondary currents and earth direction, line and phase voltages, apparent and real/reactive power, energy (Wh, VArh), PPS/NPS/ZPS, historical demand records
Data communications channels for protection, instrumentation, and metering
Rated voltage: up to 38 kV
Rated current: up to 2,500 A (3,150 A in fixed version)
Rated short-circuit current: up to 31.5 kA (40 kA in fixed version)
Suitable for arc furnace and steel industry applications
Available in fixed and withdrawable versions for Powerbloc or UniGear ZS3.2 panels
Engine Specifications
Title Value
Engine Brand Cummins
Engine Model KTA50.GS8
Brand Origin USA
Manufacturing Countries USA, UK, India
Prime Power 1200 kW
Standby Power 1340 kW
Prime Power (HP) 1682 hp
Standby Power (HP) 1872 hp
Engine Displacement 50.3 L
Number of Cylinders 16
Cylinder Arrangement V
Aspiration Turbocharged with Aftercooler
Cooling System Water-cooled
Governor Type Electronic
Fuel Consumption 50% 167 L/h
Fuel Consumption 75% 238 L/h
Fuel Consumption 100% 309 L/h
Engine Speed 1500 rpm
Bore × Stroke 159 × 159 mm
Injection Type Direct
Electrical System 24V DC
Oil Capacity 178 L
Coolant Capacity 496 L
Dry Weight 6580 kg
Alternator Specifications
Title Value
Brand Stamford
Model S7L1D-C
Country UK
Prime Power 1550 kVA
Standby Power 1660 kVA
Frequency 50 Hz
Insulation Class H
Protection IP23
Efficiency 95.4%
Overload 110%
Power Factor 0.8
Poles 4
Bearing 1
Output Voltage 380/400 V
Speed 2250 rpm
