





Sincro SK225 Industrial Alternators 4-poles/ 3-phase (1500-1800 rpm)
€3,466.00
Sincro SK225 Industrial Alternators synchronous brushless/AVR
4-Poles/3-Phase | 1500-1800 RPM
Redefining Industrial Power Generation with Uncompromising Performance
The newly redesigned Sincro SK225 series represents the pinnacle of industrial alternator engineering, combining outstanding performance with practical innovations. This 4-pole industrial brushless/AVR alternator series delivers reliable power generation with enhanced design features that benefit both integrators and end-users.
Technical Specifications
Standards Compliance: EN 60034-1, IEC 60034-1, ISO 8528-3
Protection Degree: IP23 standard
Bearings: Heavy-duty dimensioned for industrial applications
Transient Performance: Less than 18% voltage drop for rated step load at 0.8 power factor
Tropicalization: Standard protection included
Revolutionary Design Features
1. Superior Durability with Steel Housing
The exclusive steel housing design—shared with SK160, FB, HB, and IB models—features epoxy-powder-paint finishing that ensures exceptional scratch resistance and toughness. The innovative fixing screw system for main stator and exciter support bars enhances overall structural integrity.
2. Complete Interchangeability
Maintain full compatibility with current SK225 models for both SAE and IM B34 couplings. The identical frame size and interaxis distance between mounting feet ensure seamless integration into existing setups without modification.
3. Optimized Terminal Box Design
The terminal box sits 65mm lower than previous models, delivering significant logistical advantages. This space-saving innovation enables packing four alternators in a standard shipping crate instead of two, dramatically reducing transportation and storage costs.
4. PMG Kit for Enhanced Flexibility
The redesigned cast-iron rear shield comes pre-configured to accommodate a Permanent Magnet Generator (PMG). Available as an optional kit, this feature allows OEMs and distributors to perform installations independently, enhancing service capabilities and reducing lead times.
Applications
Ideal for demanding industrial applications including:
Backup power systems
Prime power generation
Construction and infrastructure projects
Industrial manufacturing
Telecommunications infrastructure
Agricultural operations
Why Choose Sincro SK225?
The Sincro SK225 series delivers the perfect balance of robust engineering, practical design, and reliable performance that modern industrial applications demand. With its enhanced durability, streamlined logistics, and adaptable configuration options, the SK225 represents a forward-thinking solution for today’s power generation challenges.
Contact your Sincro representative today to learn how the SK225 series can power your industrial applications with confidence.
Technical Specifications
50 Hz (1500 RPM) Models:
Model |
S1 40/105°C cl. F |
S1 40/125°C cl. H |
Stand by 27/163°C |
Efficiency |
---|---|---|---|---|
SK 225 SM |
60 kVA |
65 kVA |
72 kVA |
90.0% |
SK 225 MS |
74 kVA |
80 kVA |
88 kVA |
90.5% |
SK 225 MR |
78 kVA |
85 kVA |
94 kVA |
90.8% |
SK 225 MM |
86 kVA |
93 kVA |
102 kVA |
91.1% |
SK 225 MN |
92 kVA |
100 kVA |
110 kVA |
91.3% |
SK 225 ML |
101 kVA |
110 kVA |
121 kVA |
91.7% |
SK 225 LS |
115 kVA |
125 kVA |
138 kVA |
92.1% |
SK 225 LM |
129 kVA |
140 kVA |
155 kVA |
92.3% |
60 Hz (1800 RPM) Models:
Model |
S1 40/105°C cl. F |
S1 40/125°C cl. H |
Stand by 27/163°C |
Efficiency |
---|---|---|---|---|
SK 225 SM |
70 kVA |
75 kVA |
83 kVA |
91.0% |
SK 225 MS |
85 kVA |
93 kVA |
102 kVA |
91.6% |
SK 225 MR |
91 kVA |
99 kVA |
109 kVA |
91.7% |
SK 225 MM |
100 kVA |
109 kVA |
120 kVA |
92.1% |
SK 225 MN |
107 kVA |
117 kVA |
127 kVA |
92.2% |
SK 225 ML |
117 kVA |
128 kVA |
141 kVA |
92.7% |
SK 225 LS |
134 kVA |
146 kVA |
161 kVA |
93.2% |
SK 225 LM |
150 kVA |
163 kVA |
180 kVA |
93.3% |
Note: Power ratings shown for 400V (50Hz) and 440V (60Hz). Different voltage options available: 380V/220V, 400V/230V, 415V/240V for 50Hz; 416V/240V, 440V/254V, 480V/277V for 60Hz. All efficiency values at power factor (p.f.) = 0.8
Dimensions
SK 225 SM 677x391x530 mm
SK 225 MS 812x391x530 mm
SK 225 MR 812x391x530 mm
SK 225 MM 812x391x530 mm
SK 225 MN 812x391x530 mm
SK 225 ML 812x391x530 mm
SK 225 LS 922x391x530 mm
SK 225 LM 922x391x530 mm
Catalog
Download main catalog Sincro 2 and 4 pole alternators for industrial gen-sets | IP23
Detailed information about the SK225 series:
Download catalog