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Z SERIES MEDIUM & LOW SPPED GENERATORS
Z SERIES MEDIUM & LOW SPPED GENERATORS, max. capacityof 12,500 kVA, are manufactured with adoption of stator SWSpatented technology, rotor RIS patented technology and anti-coronainsulation, and suitable for different medium-low speed engines. The design according to the continuous operation conditions,provides efficient and integrated design solutions, and also can becustomized to customer requirements.The generators are verypowerful and manufactured to meet the most severe application andenvironmental requirements, and suitable for continuous or standbypower supply to meet the max. demand for power plant black start,distributed new energy power generation, ship power generation,mining main power supply, etc.
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Product Details
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Structure |
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S1 Continuous Operation Mode |
Pitch 5/6 (2/3 optional) |
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PMG Excitation (GZ), Self-Excitation of Terminal Voltage (NZ) |
Dual‑pivot design (single‑pivot option available for select models) |
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Rotational speed: 600, 720, 750, 900, 1000, 1200 |
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Stator: Low voltage uses a distributed winding with Engga SWS coil insulation enhancement technology; medium and high voltage employs a preformed winding, with end‑turn insulation employing Engga anti‑corona technology, meeting high‑strength structural and protection requirements. The rotor features a salient pole design with an integrated damping structure and innovative RIS winding coil technology, delivering excellent insulation performance. |
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Electrical and Performance |
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Voltage range: 400V–13800V |
Power factor COSΦ = 0.8 (lagging) |
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Steady-State Voltage Regulation: ≤ ±0.25% (Digital AVR) |
50/60Hz |
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Transient Voltage Regulation: G3 (GB/T2820.5 eqv ISO8528.5) |
Voltage regulation range > ±5%Un |
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Line voltage sinusoidal waveform distortion rate < 3%. |
The entire series is equipped with parallel operation functionality (±3–10 VDC or 4–20 mA). |
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Optional Configuration |
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IP54 and higher protection ratings |
Vibration sensor |
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Protective and Measuring Current Transformers |
Various cooling methods |
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SERIES LV GENERATORS, capacity of 6 to 3,750kVA, , are manufactured with adaption of patented technologies of stator (SWS) and rotor (RIS), and common applied in the fields of industry, marine, telecommunications, oil mining, construction and other continuous or standby power applications. N-series alternators are equipped with standard SAE spec, suitable for different types of engines.N series generators were tested with reliable performance and durable with long service life and more than 200,000 units provided power for different occasions.
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Engga (Yangjiang) Electric Co., Ltd.
Address: 2nd Floor, No. 11, Guanghua 6th Road, Xinya Street, Huadu District, Guangzhou City, Guangdong Province
Email:service@engga.com.cn
Fax: +86-0662-8806128
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