Technical Specifications
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
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Engine:
Engine Brand: VOLVO
Engine Model: TWD1744GE
Country of Origin: Sweden, Germany
Producing Country: Sweden
Prime Power: 606 kW / 812 hp
Standby Power: 666 kW / 892 hp
Displacement: 17.26 L
No. of Cylinders: 6
Aspiration System: Turbocharged with Intercooler
Cooling System: Water-cooled
Governor Type: Electronic
Fuel Consumption (50% Load): 74.5 L/h
Fuel Consumption (75% Load): 111 L/h
Fuel Consumption (100% Load): 147 L/h
RPM: 1500
Cylinder Arrangement: Inline
Bore x Stroke: 149 x 165 mm
Compression Ratio: 16.5:1
Injection: Direct
Lub-Oil Capacity: 52 L
Engine Coolant Capacity: 85 L
Alternator:
Alternator Brand: Stamford
Alternator Model: S5L1D-H
Producing Country: England
Prime Power: 710 kVA
Standby Power: 750 kVA
Frequency: 50 Hz
Insulation: H
Protection: IP23
Efficiency: 94.2%
Overloading: 110%
Rated Power Factor: 0.8
No. of Poles: 4
No. of Bearings: 1
Output Voltage: 230/400 V
RPM: 2250
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
Application: Line differential protection
Power supply: 24–48 V DC
Measuring inputs:
3 phase current inputs (CT)
1 standard neutral current input
1 sensitive neutral current input
4 voltage inputs (VT)
Digital I/O: 22 digital inputs, 14 digital outputs
Arc flash protection: Up to 6 arc sensors
Communication: Ethernet or serial modules, multimode fiber optic up to 2 km (1310 nm)
Cybersecurity: IEC 62443-4-2 compliant, secure access and communication
Mounting: Withdrawable, flush or rack mounting
Dimensions (H×W×D): 180 × 152.4 × 224 mm
Weight: 3.5 kg
Технические характеристики
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Тип продукта: Реле защиты и управления
Монтаж: Встраиваемое, на шасси, вынимаемое
Питание: 24...48 В DC
Входы: 6 1/5 A CT ток фазы, 2 1/5 A CT остаточный ток, 1 VT напряжение
Цифровые входы: 40
Выходы: 15 цифровых выходов
Коммуникационные порты: Фронтальные USB порты (2 порта)
Функции защиты: Дифференциал трансформатора 87T, Перенапряжение (V/Hz) 24, Земляной короткое замыкание, и другие
Экологические требования: Иммунитет от электромагнитных помех, устойчивость к ударам, вибрации, тесты на соляной туман
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