详细介绍:
SC27G电站用柴油机主要技术参数
Main technical data of SC27G engine for generating sets
柴油机型号 Model
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SC27G830D2
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型 式 Type
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V型、四冲程、直接喷射式、废气涡轮增压、空—空中冷
V type, 4 strokes, direct injection , turbocharged, air-to-air intercooler
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气缸数 Number of cylinders
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12
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缸径×行程 Bore×Stroke, mm
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135×155
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排气量 Total displacement, L
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26.6
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压缩比 Compression ratio
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16:1
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喷油提前角(上止点前)
Injection advance angle(BTDC), ºCA
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11~12°
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标定转速 Rated speed, r/min
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1500
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标定功率 Rated power, kW
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555
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超负荷功率 Over power, kW
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610
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调速方式 Type of governor
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电子调速器 Electronic governor
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稳态调速率 Governing rate,%
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0~5可调 0~5 (controllable)
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点火顺序 Firing order (viewed from the front end)
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1-12-5-8-3-10-6-7-2-11-4-9
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额定功率燃油消耗率
SBFC (@ rated power), g/kW. h
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≤210
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起动方式Starting
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电起动(24V) Electric, 24V
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机油消耗率
SBOC (@ rated power), g/kW. h
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≤0.4
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最低空载转速
Stable idle speed, r/min
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≤900
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曲轴旋转方向
Rotation direction
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逆时针(从飞轮端看) Anti-clockwise (viewed from flywheel end)
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柴油机外型尺寸
Dimensions (L×W×H),mm
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1930×1220×1872
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净重 Net weight, kg
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2200±50
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西宁星辰发电设备有限公司
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