Technical Specifications
Model: 7SR157 Argus
Type: Check and System Synchronising Relay
Function: Controlled circuit breaker closing through voltage measurement
Case: 4U, size E4
Communication: USB (front), RS485 (rear) – MODBUS RTU / IEC 60870-5-103
Input/Output: Fully integrated with data logging and fault reporting
Monitoring Functions:
Undervoltage Detector (25) • Differential Voltage Detector (25) • Voltage Level (live/dead status) (25) • Close Circuit Supervision (74) • VT Fail (60)
Control Functions:
Voltage Trim (magnitude/phase) (25) • System-Split Detector (25) • Check Synchronizing (25) • Synchronizing Close Guard (25) • System Synchronizing (25) • Close on Zero Synchronizing (25) • System-Split Lockout (25) • Synchronizing Bypass (25)
Features:
Prevents circuit breaker closure when voltage, phase angle, or slip frequency exceed limits
Enables automatic or manual closing when parameters are within range
Provides full instrumentation, data logging, and fault reporting
USB and RS485 communication for local and remote access
Ideal for industrial, substation, and grid synchronization applications
Power Supply: 48–250 V DC / 100–230 V AC
Inputs: 3 phase CTs, 1 standard neutral CT, 1 sensitive neutral CT, 4 VT voltage inputs
Digital I/O: 16 DI / 12 DO
Communications: Ethernet HSR/PRP/PTP (LC), RS485
Backup Memory: Yes
Dimensions: 180 × 152.4 × 224 mm
Net Weight: 3.5 kg
Application: Feeder – directional overcurrent protection
Standards: EN 60255-26, EN 60255-27, UL
Certification: Marine
Transformer differential protection
Thermal overload protection
Voltage protection
Hot-spot and aging-rate monitoring
Optional OLTC motor-driven automatic voltage regulation
8 RTD/mA inputs + 4 mA outputs
Fully configurable logic and functions
Native IEC 61850 Ed.1 with GOOSE
Supports DNP3 (TCP/IP) and IEC 60870-5-103
Integrated or detached HMI with configurable push buttons
All-in-one protection, control, monitoring and supervision
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Measurement Types: 1-phase, 2-phase, or 3-phase
Sampling Rate: 135K samples/cycle
Accuracy: ±1.0%
Measured Voltage: Direct connection, 400 VLL, Cat III
Current Input: 5A selectable
Power Supply: Auxiliary power supplied from measured voltage
Dimensions: 108 × 97 × 71 mm (4.2 × 3.8 × 2.8 in)
Protection Degree: IP40 front / IP20 rear
Operating Temperature: −25°C to +55°C (−23°F to +131°F)
Display: Backlit graphic LCD, 128 × 96 pixels
Text Display: Multilingual
Communication: Modbus RTU or Modbus TCP
Технические характеристики
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Двигатель
Бренд: Cummins
Модель: QSK60-G3
Производство: США / Великобритания / Индия
Мощность Prime: 2119 hp
Мощность Standby: 2329 hp
Объём двигателя: 60.2 L
Цилиндры: 16
Наддув: Турбонаддув
Охлаждение: Жидкостное
Регулятор: Электронный
Расход топлива 50%: 196 L/h
75%: 276 L/h
100%: 371 L/h
Обороты: 1500 rpm
Диаметр × ход: 159×190 mm
Впрыск: Прямой
Электросистема: 24V DC
Масло: 280 L
Охлаждающая жидкость: 242 L
Сухой вес: 9685 kg
Альтернатор
Бренд: Stamford
Модель: PI734E
Мощность Prime: 1900 kVA
Мощность Standby: 2035 kVA
Частота: 50 Hz
Класс изоляции: H
Защита: IP23
КПД: 96.1%
Перегрузка: 110%
Коэффициент мощности: 0.8
Полюса: 4
Подшипники: 1
Напряжение: 400/230 V
Скорость: 2250 rpm
Комплектная установка
Prime: 1875 kVA
Standby: 2000 kVA
Prime (kW): 1500 kW
Standby (kW): 1600 kW
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Technical specifications
Model: 7SR157 Argus
Type: Check and System Synchronising Relay
Function: Controlled circuit breaker closing through voltage measurement
Case: 4U, size E4
Communication: USB (front), RS485 (rear) – MODBUS RTU / IEC 60870-5-103
Input/Output: Fully integrated with data logging and fault reporting
Monitoring Functions:
Undervoltage Detector (25) • Differential Voltage Detector (25) • Voltage Level (live/dead status) (25) • Close Circuit Supervision (74) • VT Fail (60)
Control Functions:
Voltage Trim (magnitude/phase) (25) • System-Split Detector (25) • Check Synchronizing (25) • Synchronizing Close Guard (25) • System Synchronizing (25) • Close on Zero Synchronizing (25) • System-Split Lockout (25) • Synchronizing Bypass (25)
Features:
Prevents circuit breaker closure when voltage, phase angle, or slip frequency exceed limits
Enables automatic or manual closing when parameters are within range
Provides full instrumentation, data logging, and fault reporting
USB and RS485 communication for local and remote access
Ideal for industrial, substation, and grid synchronization applications
Power Supply: 48–250 V DC / 100–230 V AC
Inputs: 3 phase CTs, 1 standard neutral CT, 1 sensitive neutral CT, 4 VT voltage inputs
Digital I/O: 16 DI / 12 DO
Communications: Ethernet HSR/PRP/PTP (LC), RS485
Backup Memory: Yes
Dimensions: 180 × 152.4 × 224 mm
Net Weight: 3.5 kg
Application: Feeder – directional overcurrent protection
Standards: EN 60255-26, EN 60255-27, UL
Certification: Marine
Transformer differential protection
Thermal overload protection
Voltage protection
Hot-spot and aging-rate monitoring
Optional OLTC motor-driven automatic voltage regulation
8 RTD/mA inputs + 4 mA outputs
Fully configurable logic and functions
Native IEC 61850 Ed.1 with GOOSE
Supports DNP3 (TCP/IP) and IEC 60870-5-103
Integrated or detached HMI with configurable push buttons
All-in-one protection, control, monitoring and supervision
–
Measurement Types: 1-phase, 2-phase, or 3-phase
Sampling Rate: 135K samples/cycle
Accuracy: ±1.0%
Measured Voltage: Direct connection, 400 VLL, Cat III
Current Input: 5A selectable
Power Supply: Auxiliary power supplied from measured voltage
Dimensions: 108 × 97 × 71 mm (4.2 × 3.8 × 2.8 in)
Protection Degree: IP40 front / IP20 rear
Operating Temperature: −25°C to +55°C (−23°F to +131°F)
Display: Backlit graphic LCD, 128 × 96 pixels
Text Display: Multilingual
Communication: Modbus RTU or Modbus TCP
