Technical Characteristics and Specifications of ES16F AlternatorGeneral Description:The document provides detailed technical specifications for the ES16F alternator model, available in two variants: ES16F-130 and ES16F-160. Both are 2-pole machines designed for single-phase operation with integrated brush and Automatic
Voltage Regulator (AVR).
Form Factors and Dimensions:- The alternator is available in form B14 and form J609a, with overall dimensions referenced as form J609b and form B9/c23.
- Dimensions are provided in both inches and millimeters, though exact values are partially obscured.
Electrical Specifications:- Rated voltages:
• 115/230 V at 50 Hz, 3000 RPM
• 120/240 V at 60 Hz, 3600 RPM
- Power ratings:
• ES16F-130: 4.5 kVA (50 Hz), 5 kVA (60 Hz)
• ES16F-160: 5.5 kVA (50 Hz), 6 kVA (60 Hz)
- Power factor: 0.8 and 1.0 (varies by application)
- Standby power ratings at ambient temperature 27°C and winding temperature 163°C are provided, indicating thermal limits.
Performance Parameters:- Efficiency (η) values are approximately 78% for both models.
- Air volume flow rates are around 60 to 80 m³/min depending on model and frequency.
- Noise levels measured at 7 meters and 1 meter range from 77 to 80 dB(A), indicating moderate operational noise.
- Total Harmonic Distortion (T.H.D.) is less than 6%, ensuring good power quality.
Mechanical and Thermal Characteristics:- Weight:
• ES16F-130: approximately 25.8 kg
• ES16F-160: approximately 29.8 kg
- Moment of inertia (Kgm²) values are 0.0129 and 0.0156 respectively.
- Insulation class H is specified, suitable for high-temperature operation.
- Protection rating IP23, indicating protection against solid objects and water spray.
Manufacturer Information:- Manufacturer: MECCALTE spa
- Location: Via Roma, 20 - 36051 CREAZZO (VI), Italy
- Contact: Tel. +39 0444/396111, Fax +39 0444/396166, Email:
[email protected]- Website: www.meccalte.com
Summary:The ES16F alternator series is designed for reliable single-phase power generation at standard industrial frequencies (50/60 Hz) with moderate power outputs (4.5 to 6.8 kVA). The units feature robust mechanical construction, efficient cooling via specified air volumes, and maintain low noise and harmonic distortion levels. Thermal and electrical parameters ensure safe operation under typical ambient conditions. The detailed dimensional forms and protection ratings support integration into various industrial applications.