10KV高压电动机技术要求
甲 方:大连福佳·大化石油化工有限公司
乙 方:
日 期:
目 录
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总则·························································································································· 3 技术要求··················································································································· 3 2.1 使用环境条件 ································································································· 3 2.2 基本参数要求····································································································· 3
2.3 其他要求············································································································ 4 3 检查和试验··················································································································· 4
3.1 试验··················································································································· 4
3.2 厂家通知 ·········································································································· 4 4. 制造标准··················································································································· 4
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1
总则
乙方负责甲方芳烃联合装置10KV高压电动机的材料采购、制造、检验、试验、预组装、运输。乙方应严格按照设计图纸进行制造和安装,并应满足本技术要求的规定。本技术要求正本一式二份,甲方、乙方各执一份。 2
技术要求
2.1 使用环境条件
(1) 安装地点:户外
(2) 海拔高度:1000m以下 (3) 环境气温:-30℃~+40℃ (4) 最大日温差:35℃
(5) 最大相对湿度:95%(25℃)
(6) 耐受地震能力:耐受烈度:8度,水平加速度0.15g,按标准试验,安全系数1.67。 (7) 污秽等级:2000版Ⅲ级。 2.2 基本参数要求
3
2.3.1 电动机的性能符合GB755(旋转电动机技术要求)的规定。
2.3.2 电动机的端电压在下降到额定电压的90%时,电动机可以满载直接启动,并可以在满负荷下连续运行。
2.3.2当电源电压变化不超过±10%时,电动机的输出功率应连续保持额定,此时温升符合B级要求;
2.3.3当电源频率变化不超过±5%时,电动机的输出功率应保持保持额定,此时温升符合B级要求;
2.3.4当电源频率变化在-4~+2%,同时电源电压变化不超过±5%时,或出现极限偏差时,电动机的输出功率应保持额定,此时温升符合B级要求; 2.3.5当电源电压变化不超过±10%,同时频率变化不超过±2%时,或电源电压在80%时,允许直接启动;
2.3.6当频率为50HZ,电源电压在75%时,电动机应连续运行2分钟,而无有害过热(即电动机最高表面温度不超过T3所允许的温度200℃); 2.3.7电动机在1.2倍超速运行2分钟不应有变形; 2.3.9电动机应满足沿海气候的要求;
2.3.10接线盒应带符合防爆要求的密封接头,电动机接线盒应满足非铠装电缆的要求,配金属螺纹口,带GLAND头;
2.3.11 电动机允许满载全压直接启动,正常启动允许冷态连续启动2次,热态连续启动1次;
3 检查和试验
3.1 试验
电动机生产厂按照国家标准和福佳·大化石油化工有限公司的要求对电机进行试验,试验不少于以下内容:
1) 定子线圈电阻测试 2) 空载和堵转特性试验 3) 满载性能试验
4) 绝缘电阻和交流耐压试验 5) 温升试验 6) 转子动平衡试验 7) 振动试验 8) 噪声试验
3.2 厂家通知
电动机出厂试验前一周电动机生产厂应以书面形式通知大连福佳·大化石油化工有限公司 4. 制造标准
设备制造及安装符合(不限于)如下标准 : GB/2326-2000 电能质量电压波动和闪变 GB/755-2000 旋转电机基本技术要求
GB/50060-92 3~110kV 高压配电装置设计规范
4
SH/T3131-2002石油化工电气设备抗震设计规范 SH/T3072-1995石油化工企业电气图图形和文字符号 SH/3038-2000石油化工企业生产装置电力设计技术规范 GB/50055-93通用用电设备配电设计规范
5
10KV高压电动机技术要求
甲 方:大连福佳·大化石油化工有限公司
乙 方:
日 期:
目 录
1 2
总则·························································································································· 3 技术要求··················································································································· 3 2.1 使用环境条件 ································································································· 3 2.2 基本参数要求····································································································· 3
2.3 其他要求············································································································ 4 3 检查和试验··················································································································· 4
3.1 试验··················································································································· 4
3.2 厂家通知 ·········································································································· 4 4. 制造标准··················································································································· 4
2
1
总则
乙方负责甲方芳烃联合装置10KV高压电动机的材料采购、制造、检验、试验、预组装、运输。乙方应严格按照设计图纸进行制造和安装,并应满足本技术要求的规定。本技术要求正本一式二份,甲方、乙方各执一份。 2
技术要求
2.1 使用环境条件
(1) 安装地点:户外
(2) 海拔高度:1000m以下 (3) 环境气温:-30℃~+40℃ (4) 最大日温差:35℃
(5) 最大相对湿度:95%(25℃)
(6) 耐受地震能力:耐受烈度:8度,水平加速度0.15g,按标准试验,安全系数1.67。 (7) 污秽等级:2000版Ⅲ级。 2.2 基本参数要求
3
2.3.1 电动机的性能符合GB755(旋转电动机技术要求)的规定。
2.3.2 电动机的端电压在下降到额定电压的90%时,电动机可以满载直接启动,并可以在满负荷下连续运行。
2.3.2当电源电压变化不超过±10%时,电动机的输出功率应连续保持额定,此时温升符合B级要求;
2.3.3当电源频率变化不超过±5%时,电动机的输出功率应保持保持额定,此时温升符合B级要求;
2.3.4当电源频率变化在-4~+2%,同时电源电压变化不超过±5%时,或出现极限偏差时,电动机的输出功率应保持额定,此时温升符合B级要求; 2.3.5当电源电压变化不超过±10%,同时频率变化不超过±2%时,或电源电压在80%时,允许直接启动;
2.3.6当频率为50HZ,电源电压在75%时,电动机应连续运行2分钟,而无有害过热(即电动机最高表面温度不超过T3所允许的温度200℃); 2.3.7电动机在1.2倍超速运行2分钟不应有变形; 2.3.9电动机应满足沿海气候的要求;
2.3.10接线盒应带符合防爆要求的密封接头,电动机接线盒应满足非铠装电缆的要求,配金属螺纹口,带GLAND头;
2.3.11 电动机允许满载全压直接启动,正常启动允许冷态连续启动2次,热态连续启动1次;
3 检查和试验
3.1 试验
电动机生产厂按照国家标准和福佳·大化石油化工有限公司的要求对电机进行试验,试验不少于以下内容:
1) 定子线圈电阻测试 2) 空载和堵转特性试验 3) 满载性能试验
4) 绝缘电阻和交流耐压试验 5) 温升试验 6) 转子动平衡试验 7) 振动试验 8) 噪声试验
3.2 厂家通知
电动机出厂试验前一周电动机生产厂应以书面形式通知大连福佳·大化石油化工有限公司 4. 制造标准
设备制造及安装符合(不限于)如下标准 : GB/2326-2000 电能质量电压波动和闪变 GB/755-2000 旋转电机基本技术要求
GB/50060-92 3~110kV 高压配电装置设计规范
4
SH/T3131-2002石油化工电气设备抗震设计规范 SH/T3072-1995石油化工企业电气图图形和文字符号 SH/3038-2000石油化工企业生产装置电力设计技术规范 GB/50055-93通用用电设备配电设计规范
5