Marine Generator

Military Generators

İşbir Elektrik Sanayi A.Ş. manufactures marine generator sets for the maritime sector with a wide power range from 10 kVA to 2250 kVA. These generators are designed in accordance with military ship classification regulations and provide reliable and uninterrupted power in challenging sea conditions.

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Technical Details

Military Ship Classification Regulations Compliance
Generator Control and Protection
Engine Control (Start/Stop)
Engine Communication
Communication with SCADA System (Modbus/Profibus/Optical)
Programmable Logic Controller (PLC)
Automatic and Manual Synchronization
Peace/War Position Control
Alternator Dehumidifier Control
Local/Remote Operation Control
Air/Electric Start Control
Capsule Ventilation Control
Air and Fuel Cut-off Control for Emergencies
Language Selection, Alarm Monitoring
Historical Fault Tracking (5000)
Detailed Protection Tracking (1000)
Protection Between IP23/66
Monitoring of All Functions via LCD Screen

Alternator Brand: İŞBİR
Type: Marine
Nominal Power: 10 to 2250 kVA
Nominal Voltage: 110/500VAC, 1/3 Phase, 50/60/400 Hz. Rotation Speed: 1500/1800 rpm
Phase Connection Type: Star (three-wire (without neutral))
Operating Class: S1 (Continuous)
Insulation Class: H or F
Protection Class: IP23, Junction Box IP44
Temperature Protection: Thermistor with appropriate value under each phase winding
Dehumidifier/Hinter: Externally operated/Automatic
Bearing: Single or Double
Cooling System: Air, Water, Fresh Water supplied from cooling system
Excitation Type: Self-excited, Static Exciter
RFI Suppression Rating: N (VDE 0875)
Generated Voltage: STANAG-1008 Ed-9
Certification: Turkish Lloyd

Designed to operate at full performance with the following values: Inclination ± 15° Trim ± 5°
Roll ± 30° Bow and Stern Pitch ± 10°
Designed to perform all its functions perfectly under axially generated dynamic loads (m/s2): 1.96 ≤ X ≥ 2.51 ; 2.85 ≤ Y ≥ 5.59 ; 10.97 ≤ Z ≥ 14.98
Operating at full performance with a vertical deck acceleration of 0.4 G
Operating at full performance with the ship's ± 10° bow-stern movement (max. 3 sec)
Operating at full performance with the ship's ± 30° port-starboard roll movement (max. 5 sec)

Rated Power: 10 to 2250 kVA (Optional)
Rated Voltage: 110/500 VAC, 1/3 Phase, 50/60/400 Hz
Rated Speed: 1500/1800 rpm
Compliant with Military Vessel Classification Rules
Vibration-Damping Elastic Coupling
Marine-Type Alternator
Engine-Mounted Control Panel (EMCP)
Acoustic Enclosure (Optional)
Automatic Fire Extinguishing System
Heat Exchanger
Cooling Fan
Warning and Hazard Signs

Environmental Conditions – Applicable Standard / Criteria
Environmental Resistance Tests (Shock, Vibration, Humidity, etc.) 10 to 2250 kVA (Optional)
Operating Temperature Tests MIL-STD 810F 501.4
Temperature Shock Criteria MIL-STD 810F 503.4
Humidity Resistance Criteria MIL-STD 810F 507.4
Water Protection MIL-STD 810F 507.4
Components Installed Inside the Vessel IEC 529 IP23
Components Installed on Deck IEC 529 IP66
Components Installed on Deck MIL-STD-810F 509.4
Full Performance Under Lightning Effects MIL-STD 464
Operation Under Vibration Conditions MIL-STD 810F
Noise Level in Manned Spaces MIL-STD 1474D

Compliant with ISO 3046-1
Compatible with the NATO F76 Marine Diesel Fuel System
Air Start and/or Air-Electric Start
Mechanical or Electronic Governor
Compliant with Turkish Lloyd Military Naval Ship Classification Rules

Does not exceed 80 dB(A) at 100% load (+5 dB tolerance for the 1-octave band). The exhaust silencers provide a minimum noise reduction of 35 dB.

Vertical Acceleration: < 50 m/s²
Vertical Velocity: < 2 m/s

Acceleration: 1250 m/s²
Velocity: 3.5 m/s
Displacement: 35 mm

Transition from 50% Load to 110% Load: Compliant with STANAG 1008 Ed. 9
Transition from 110% Load to 50% Load: Compliant with STANAG 1008 Ed. 9

Speed and Voltage Control (ANSI 15)
Overexcitation Protection (ANSI 24)
Automatic Synchronization (ANSI 25A)
Undervoltage Protection (ANSI 27)
Busbar Undervoltage Protection (ANSI 27B)
Overload Protection (ANSI 32)
Undercurrent Protection (Electric Motors) (ANSI 37)
Loss of Excitation, Reactive Power, and Impedance Protection (ANSI 40/Q)
Reverse Power Protection (ANSI 46)
Phase Sequence Protection (ANSI 47)
Thermal Overload Protection (ANSI 49)
Breaker Failure Protection (ANSI 50BF)
Instantaneous Overcurrent Protection (ANSI 50)
Instantaneous Earth Fault Overcurrent Protection (ANSI 50G/N)
Adjustable IDMT Overcurrent Protection (6 Curves) (ANSI 51)
Adjustable IDMT Earth Fault Overcurrent Protection (6 Curves) (ANSI 51G/N)
Overvoltage Protection (ANSI 59)
Busbar Overvoltage Protection (ANSI 59B)
Earth Overvoltage Protection (ANSI 64)
Start Inhibit (Electric Motors) (ANSI 66)
Directional IDMT Overcurrent Protection (ANSI 67)
Directional Earth Fault Overcurrent Protection (ANSI 67GS/GD)
Vector Protection (ANSI 78)
Frequency Control (ANSI 81)
Busbar Frequency Control (ANSI 81B)
Differential Protection (ANSI 87)
Short Circuit Monitoring (ANSI 94)
Emergency Stop (Air and Fuel Shut-Off)
Oil Pressure (Alarm/Stop)
Oil Temperature (Alarm)
Coolant Temperature (Alarm/Stop)
Coolant Pressure (Alarm)
Seawater Pressure (Alarm)
Water Level (Alarm)
Fuel Filter Differential Pressure (Shutdown)
Oil Filter Differential Pressure (Alarm)
Starting Air Pressure (Alarm)
Fuel Pressure (Alarm)
Fuel Leakage (Alarm)
Exhaust Temperature (Alarm)
Alternator Front Bearing Temperature (Alarm)
Alternator Rear Bearing Temperature (Alarm)
Alternator Winding Temperature (Alarm)
Enclosure Temperature (Alarm)
Fire Protection System Active (Alarm)
Stop Failure (Alarm)
Start Failure (Alarm)
DC Voltage (Alarm)

Voltage (Per Phase and Total)
Current (Per Phase and Total)
Frequency
Instantaneous and Demand V/A/F Measurements
Engine Speed
Harmonics (V/I)
Apparent Power (kVA) (Total)
Active Power (kW) (Per Phase and Total)
Reactive Power (kVAR) (Per Phase and Total)
Power Factor (Per Phase and Total)
kWh (Last Operation and Total)
kVARh (Last Operation and Total)
Number of Starts
Last Operating Time
Total Operating Time
Fuel Pressure
Oil Pressure
Coolant Pressure
Seawater Pressure
Coolant Flow
Exhaust Flow
Oil Flow
Cabin Airflow
Seawater Flow
Alternator Front Bearing Temperature
Alternator Rear Bearing Temperature
DC Voltage

The acoustic enclosure is manufactured by İşbir engineers.
Modular design with removable access panels for easy maintenance and servicing.
Noise level below 80 dB(A).
Sealed pressure and airflow environment (acoustic enclosure).
Negative-pressure operating environment.
Ventilation system designed to ensure full-performance operation.
Robust and corrosion-resistant construction.
Interior lighting system for the acoustic enclosure.
Automatic fire detection and extinguishing system with smoke and heat sensors.
Seawater-cooled acoustic enclosure.
Double elastic mounting for minimum structural noise.
Vibration-damped mounting to the vessel.
Vibration-resistant mounting system compliant with ISO 1940-1.
Vibration-damped mounting to the vessel.
Fully compliant with Military Naval Ship Classification Rules.
Equipped with a sufficient number of lifting lugs designed to support the generator set.

The Diesel Generator Set (DGS) is mounted to both its main base frame (chassis) and the ship's main structure using a double elastic mounting system with specially designed vibration and shock dampers to minimize structure-borne noise transmitted to the vessel. Its compliance has been verified through testing.

Certification by the Classification Society specified by the customer
Required System Documentation
Preservation (Protection and Maintenance)
System Integration
Installation Site Design Requirements
Testing and Trials (Factory Acceptance Test (FAT), Harbor Acceptance Test (SAT), Sea Acceptance Test (HAT))
Required Test Equipment and Instruments
Maintenance, Repair Tools, and Equipment
30/60/90-Day Ship Spare Parts
2 (or More) Years of Shore-Based Spare Parts for the System
Painting in the Requested RAL Color Code
Marine alternators manufactured by İşbir can be subjected to any required technical tests in the advanced alternator testing laboratories located at İşbir's facilities.