





Sincro FTR4 Alternators , Brushes / Digital AVR, 4 poles/3-phase
€884.00
Sincro FT/R 4 Series – 4-Pole Three-Phase Alternators with Brushes and Digital AVR
CONSTANT SPEED – SYNCHRONOUS LOW VOLTAGE AC IP23 – 4 POLES – THREE PHASE – BRUSHES / AVR
The Sincro FT/R 4 series is a high-performance line of synchronous low-voltage AC alternators, built with brush excitation and Digital AVR for precision voltage regulation and long-term operational reliability. Designed for use in industrial and mobile generator applications, these alternators are perfect for continuous and backup power systems requiring stable output and compact construction.
With IP23 protection and a choice of IM B34, IM B35, or SAE couplings, the FT/R 4 series offers flexibility in integration and mounting.
Key Features
Poles: 4 (1500 rpm at 50 Hz / 1800 rpm at 60 Hz)
Phase: Three-phase
Voltage: 230/400 V – 50 Hz
Excitation System: Brushes with integrated Digital AVR
Self-regulated operation
Protection Class: IP23
Mounting Options: IM B34, IM B35, SAE
Available Models
FT 4 MAR: 7 kVA @ 50 Hz / 8.7 kVA @ 60 Hz, Efficiency: 77% / 78%, Weight: 30 kg
FT 4 MBR: 9 kVA @ 50 Hz / 11.2 kVA @ 60 Hz, Efficiency: 79% / 80%, Weight: 37 kg
FT 4 MCR: 11 kVA @ 50 Hz / 13.7 kVA @ 60 Hz, Efficiency: 81% / 82%, Weight: 47 kg
FT 4 MDR: 13 kVA @ 50 Hz / 16.2 kVA @ 60 Hz, Efficiency: 83% / 84%, Weight: 57 kg
Advantages
Compact and lightweight construction
High power-to-weight ratio
Stable voltage output with digital AVR
Reliable operation in industrial and mobile environments
Easy installation with standard coupling options
Applications
Industrial generator sets
Backup power systems
Mobile power solutions
Agricultural and construction equipment
Custom generator designs
Need help choosing the right model? Contact our sales team for assistance and technical support.
Technical Specifications
FTR 4 Series – 4 POLES
| Model | Power 50 Hz (kVA) | Efficiency η 50 Hz (%) | Power 60 Hz (kVA) | Efficiency η 60 Hz (%) |
|---|---|---|---|---|
| FTR 4 MAR | 7 | 77 | 8.7 | 78 |
| FTR 4 MBR | 9 | 79 | 11.2 | 80 |
| FTR 4 MCR | 11 | 81 | 13.7 | 82 |
| FTR 4 MDR | 13 | 83 | 16.2 | 84 |
*Power- S1 40°C • H class (kVA 230/240V 50/60Hz) – Continuous power output (S1 duty) at 230/240V, 50/60Hz, 40°C ambient, H class insulation; η (%) 50/60Hz – Efficiency at 50/60Hz
Dimensions
FTR 4 MAR 493,5x 276x 258 mm
FTR 4 MBR 493,5x 276x 258 mm
FTR 4 MCR 493,5x 276x 258 mm
FTR 4 MDR 493,5x 276x 258 mm
*Values may vary — see the FT series catalog for details.
Catalog:
Download main catalog Sincro 2 and 4 pole alternatorsfor portable and mobile gen-sets
Detailed information about the GK series:






















