







Sincro FB4 4 Pole Alternators For Industrial Gen-Sets 6,5 to 12 kVA / 50 Hz
€1,222.00
Sincro FB4 Series - Industrial-Grade 4-Pole Alternators 3-phase, 1500/1800 rpm, Brushless / Avr
Synchronous low voltage AC alternators I IP23.
Power That Performs When It Matters
The Sincro FB4 series delivers reliable power generation for demanding industrial applications. These robust 4-pole alternators combine superior performance with versatile configuration options to meet your specific requirements.
Available Models
The FB4 series offers 8 models to precisely match your power requirements:
Model | Frequency | Speed | Power Output |
---|---|---|---|
FB4 SA | 50 Hz | 1500 rpm | 6.5 kVA |
FB4 SA | 60 Hz | 1800 rpm | 7.8 kVA |
FB4 SB | 50 Hz | 1500 rpm | 8 kVA |
FB4 SB | 60 Hz | 1800 rpm | 9.6 kVA |
FB4 MA | 50 Hz | 1500 rpm | 10 kVA |
FB4 MA | 60 Hz | 1800 rpm | 12 kVA |
FB4 MB | 50 Hz | 1500 rpm | 12 kVA |
FB4 MB | 60 Hz | 1800 rpm | 13.9 kVA |
Technical Specifications
- Power Range: 6.5 to 12 kVA at 50Hz
- Configuration: 3-phase synchronous low voltage AC
- Design: Brushless with AVR (Automatic Voltage Regulator)
- Speed Options: 1500/1800 RPM
- Protection Class: IP23 standard (IP44 available)
- Superior Performance:
- Total harmonic content (line to line) < 3%
- Telephone Harmonic Factor < 3%
- Transient voltage drop < 18% at rated step load (0.8 power factor)
Built to Last
FB4 alternators feature heavy-duty bearings designed for continuous operation in demanding environments. Every component is engineered for reliability and longevity, ensuring maximum uptime for your power generation systems.
- Industrial gen-sets
- Single-phase operation capability
- Specialized versions available for marine, military, medium voltage, and oil & gas applications
Key Features
- Compact, tough construction
- Easy access to AVR for simplified maintenance
- Flexible AVR power supply options:
- Auxiliary winding (standard)
- PMG on request from SK225
- PMG from SK400
Certifications & Compliance
- EN 60034-1
- IEC 60034-1
- ISO 8528-3
- BV marine
- DNV
- CSA/UL
- UL 1446 insulation system
Customization Options
Tailor your alternator with additional features:
- Special voltage configurations
- 12-lead options
- IP44 protection
- Double impregnation
- Heaters
- Droop-kit
- PTC, PT100, PFC, APD
- And more to meet your specific requirements
Contact our technical team to configure the ideal FB4 alternator for your application.
Technical Specifications 1500 rpm models:
Models: | POWERS STAND BY (kVA) |
POWERS S1 – H CLASS (kVA) |
EFFICIENCY 4/4 |
LEADS |
---|---|---|---|---|
FB 4 SA | 7 | 6,5 | 83 | 6 |
FB 4 SB | 9 | 6 | 83,5 | 6 |
FB 4 MA | 11 | 10 | 83,8 | 6 |
FB 4 MB | 13 | 12 | 84,5 | 6 |
Technical Specifications 1800 rpm models:
Models: | Powers STAND BY |
Powers S1 – H CLASS |
EFFICIENCY 4/4 P.F. 0,8 50Hz |
LEADS |
---|---|---|---|---|
FB 4 SA | 9 | 7,8 | 83,2 | 6 |
FB 4 SB | 11 | 9,6 | 83,4 | 6 |
FB 4 MA | 13 | 12 | 83,8 | 6 |
FB 4 MB | 16 | 13,9 | 84,7 | 6 |
Dimensions
FB4 SA: 503x273x330 mm
FB4 SB: 503x273x330 mm
FB4 MA: 563x273x330 mm
FB4 MB: 563x273x330 mm
Catalog
Download main catalog Sincro 2 and 4 pole alternators for industrial gen-sets | IP23
Detailed information about the FB series: