Sincro FB4 4 Pole Alternators For Gen-Sets 6,5 to 12kVA
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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 400V/50 Hz
(kVA)
|
POWERS
S1 – H CLASS 400V/50 Hz
(kVA)
|
EFFICIENCY
4/4 P.F. 0,8 50 HZ
| 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 400V/50Hz (kVA)
|
Powers
S1 – H CLASS 400V/50Hz (kVA)
|
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:
