Technical Specifications
4 current inputs and 4 voltage inputs (4xI, 4xV)
Graphical display for user-friendly monitoring and configuration
1-/3-pole tripping for flexible protection schemes
Protection Functions:
Distance protection (21/21N)
High resistance earth-fault protection (50N, 51N, 67N)
Earth-fault detection for 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)
Over/undervoltage protection (59/27)
Frequency protection (81O/U)
Auto-reclosure (79), Synchro-check (25)
Control & Monitoring:
Commands for circuit breakers and isolators
Trip circuit supervision (74TC)
Self-supervision and measured-value monitoring
Event and fault logging
Communication:
IEC 61850, IEC 60870-5-103, PROFIBUS, MODBUS
DIGSI 4 software for configuration
Time synchronization via IRIG-B/DCF77
Reliable Siemens technology for dependable power system protection
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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
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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
Reliable Siemens SIPROTEC 4 platform with proven performance in global installations
المواصفات الفنية
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حماية ملفات الجزء الثابت من الأعطال الأرضية والتحميل الزائد
حماية تيار زائد اتجاهي وزمني
حماية الجهد الزائد والمنخفض، والتردد الزائد والمنخفض
حماية الطاقة العكسية وفرط الإثارة
حماية فشل القاطع والتشغيل غير المقصود
حماية 100% للجزء الثابت باستخدام التوافق الثالث
واجهات الاتصال: IEC 60870-5-103، PROFIBUS-DP، MODBUS RTU، DNP 3.0
المراقبة: دائرة الفصل، عطل الفيوز، المراقبة الذاتية، تسجيل الأعطال
منطق قابل للبرمجة (CFC)، متوافق مع DIGSI 4
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