Technical Specifications
–
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
4 current inputs (LPCT), up to 3 voltage inputs
Supported current ranges: 20 A – 2500 A
Transformer ratios: 100 A/225 mV, 300 A/225 mV, 600 A/225 mV, 1250 A/225 mV
Binary inputs/outputs configurable via DIGSI
6-line display, 9 programmable keys, assignable LEDs
USB front port, 2 additional communication ports
Integrated Ethernet switch with redundancy (RSTP, PRP, HSR)
Relay-to-relay communication via IEC 61850 GOOSE
Programmable logic with CFC
Replaceable buffer battery, removable terminals
Технические характеристики
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
–
–
–
–
