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测试分析报告CMEL-MF-010 A/2项目编号:20259097签发日期:2025年7月18日

项目名称:岳阳高压电机用绝缘材料耐油性测试分发对象:陈远云 --- 岳阳工程部

项目描述:

需使用 ISO VG46 润滑油对岳阳高压电机材料进行耐油测试。根据要求,将材料分别浸入 97 % 97 % 97%97 \% ISO VG46 润滑油和 3 % H 2 O 3 % H 2 O 3%H_(2)O3 \% \mathrm{H}_{2} \mathrm{O} 混合液中 720 小时/1440 小时@ 95 C 95 C 95^(@)C95^{\circ} \mathrm{C}

测试结果:

兼容性测试后,除膨胀片、S4139-001 胶带、2507618-001 胶带、2022247-001 胶带和 S5201-001 清漆外,所有提交的绝缘材料和部件均表现出良好的兼容性能。

艾米丽·陈批准人:材料工程师

中国材料工程实验室

项目编号:20259097
发布日期:2025年7月18日

附件一:测试详情

1. 测试样品清单
样品编号 样品描述
1 349 楔块
2 3241 楔块
3 膨胀垫片
4 2507504-001胶带
5 2020659-001胶带
6 2020660-001号胶带
7 S4139-001 胶带
8 2507546-001胶带
9 2507618-001胶带
10 2022247-001胶带
11 2507676-001 胶带
12 2507102-004套管
13 2507570-001 轴套
14 S5201-001 绝缘漆
15 2018574-035 O 型圈
16 OXQ-1700-7.00 O 型密封圈
17 MFD-GL-001/002/003 型 O 型圈
18 YYG-001-16 型管材
19 密封胶
20 环氧树脂
21 2507667-004 毛毡
22 碳纤维
Sample No. Description 1 349 Wedge 2 3241 Wedge 3 Expansion sheet 4 2507504-001 tape 5 2020659-001 tape 6 2020660-001 tape 7 S4139-001 tape 8 2507546-001 tape 9 2507618-001 tape 10 2022247-001 tape 11 2507676-001 tape 12 2507102-004 sleeve 13 2507570-001 sleeve 14 S5201-001 varnish 15 2018574-035 O-ring 16 OXQ-1700-7.00 O-ring 17 MFD-GL-001/002/003 O-ring 18 YYG-001-16 Tube 19 Sealant 20 Epoxy 21 2507667-004 Felt 22 Carbon fiber| Sample No. | Description | | :--- | :--- | | 1 | 349 Wedge | | 2 | 3241 Wedge | | 3 | Expansion sheet | | 4 | 2507504-001 tape | | 5 | 2020659-001 tape | | 6 | 2020660-001 tape | | 7 | S4139-001 tape | | 8 | 2507546-001 tape | | 9 | 2507618-001 tape | | 10 | 2022247-001 tape | | 11 | 2507676-001 tape | | 12 | 2507102-004 sleeve | | 13 | 2507570-001 sleeve | | 14 | S5201-001 varnish | | 15 | 2018574-035 O-ring | | 16 | OXQ-1700-7.00 O-ring | | 17 | MFD-GL-001/002/003 O-ring | | 18 | YYG-001-16 Tube | | 19 | Sealant | | 20 | Epoxy | | 21 | 2507667-004 Felt | | 22 | Carbon fiber |

2. 样品评估

2.1 介电强度与外观检查

测试方法参照 UL 60335-2-34 第 6 th 6 th  6^("th ")6^{\text {th }} 版标准,测试条件为 1 分钟耐压试验,初始样品测试电压为 18750V,兼容性测试后样品测试电压为 15000V。
依据 MCS1075 规定要求
片状绝缘材料:允许出现泛黄/褐变色变,但不得出现膨胀、发粘现象,边角裂纹不超过 10 % 10 % 10%10 \% 处,边角折皱不超过 50 % 50 % 50%50 \% 处。暴露后介电强度不低于原始值的 80 % 80 % 80%80 \%
套管或软管:无过度变色、无起泡、无分层且无明显物理性能变化
热敏传感器:外部绝缘层无过度变色、无裂纹及粘性
胶带:允许出现黄变/褐变,无粘性,手指按压时无裂纹
编号 样品标识 测试条件 测试结果 外观检查
原始状态 18750 V 15000伏测试后
12 2507102-004套管 720小时 绝缘未击穿 绝缘未击穿 无明显变化(图1)
1440小时 绝缘未击穿 绝缘未击穿 无明显变化(图1)
No. Sample ID Test Condition Test Result Appearance Check As Received 18750 V After Test 15000 V 12 2507102-004 sleeve 720hours No breakdown No breakdown No obvious change (Picture 1) 1440hours No breakdown No breakdown No obvious change (Picture 1)| No. | Sample ID | Test Condition | Test Result | | Appearance Check | | :--- | :--- | :--- | :--- | :--- | :--- | | | | | As Received 18750 V | After Test 15000 V | | | 12 | 2507102-004 sleeve | 720hours | No breakdown | No breakdown | No obvious change (Picture 1) | | | | 1440hours | No breakdown | No breakdown | No obvious change (Picture 1) |
图1:样品12(左)和13(右)经过720小时(左)与1440小时(右)测试后的状态

中国材料工程实验室

项目编号:20259097
发布日期:2025年7月18日

2.2 外观检查

编号 样品标识 测试条件 外观变化
13 2507570-001 轴套 720小时 无明显变化(图1)
1440小时 无明显变化(图1)
1 349 楔块 720小时 无明显变化(图2)
1440小时
2 3241 楔块 720小时 无明显变化(图2)
1440小时
3 膨胀垫片 720小时 无明显变化(图2)
1440小时 开裂(图2)
7 S4139-001 胶带 720小时 无明显变化(图3)
1440小时 开裂(图3)
8 2507546-001胶带 720小时 无明显变化(图3)
1440小时
9 2507618-001胶带 720小时 开裂(图3)
1440小时
10 2022247-001胶带 720小时 开裂(图3)
1440小时
11 2507676-001 胶带 720小时 无明显变化(图3)
1440小时
15 2018574-035 O 型圈 720小时 无明显变化(图4)
1440小时
16 OXQ-1700-7.00 型 O 型圈 720小时 无明显变化(图4)
1440小时
17 MFD-GL-001/002/003 型 O 型圈 720小时 无明显变化(图4)
1440小时
18 YYG-001-16 型管材 720小时 无明显变化(图5)
1440小时
19 密封胶 720小时 无明显变化(图6)
1440小时
20 环氧树脂 720小时 无明显变化(图6)
1440小时
21 2507667-004 毛毡 720小时 无明显变化(图7)
1440小时
No. Sample ID Test Condition Appearance Change 13 2507570-001 sleeve 720hours No obvious change (Picture 1) 1440hours No obvious change (Picture 1) 1 349 Wedge 720hours No obvious change (Picture 2) 1440hours 2 3241 Wedge 720hours No obvious change (Picture 2) 1440hours 3 Expansion sheet 720hours No obvious change (Picture 2) 1440hours Cracked (Picture 2) 7 S4139-001 tape 720hours No obvious change (Picture 3) 1440hours Cracked (Picture 3) 8 2507546-001 tape 720hours No obvious change (Picture 3) 1440hours 9 2507618-001 tape 720hours Cracked (Picture 3) 1440hours 10 2022247-001 tape 720hours Cracked (Picture 3) 1440hours 11 2507676-001 tape 720 hours No obvious change (Picture 3) 1440hours 15 2018574-035 O-ring 720hours No obvious change (Picture 4) 1440hours 16 OXQ-1700-7.00 O-ring 720hours No obvious change (Picture 4) 1440hours 17 MFD-GL-001/002/003 O-ring 720hours No obvious change (Picture 4) 1440hours 18 YYG-001-16 Tube 720hours No obvious change (Picture 5) 1440hours 19 Sealant 720hours No obvious change (Picture 6) 1440hours 20 Epoxy 720hours No obvious change (Picture 6) 1440hours 21 2507667-004 Felt 720hours No obvious change (Picture 7) 1440hours | No. | Sample ID | Test Condition | Appearance Change | | :--- | :--- | :--- | :--- | | 13 | 2507570-001 sleeve | 720hours | No obvious change (Picture 1) | | | | 1440hours | No obvious change (Picture 1) | | 1 | 349 Wedge | 720hours | No obvious change (Picture 2) | | | | 1440hours | | | 2 | 3241 Wedge | 720hours | No obvious change (Picture 2) | | | | 1440hours | | | 3 | Expansion sheet | 720hours | No obvious change (Picture 2) | | | | 1440hours | Cracked (Picture 2) | | 7 | S4139-001 tape | 720hours | No obvious change (Picture 3) | | | | 1440hours | Cracked (Picture 3) | | 8 | 2507546-001 tape | 720hours | No obvious change (Picture 3) | | | | 1440hours | | | 9 | 2507618-001 tape | 720hours | Cracked (Picture 3) | | | | 1440hours | | | 10 | 2022247-001 tape | 720hours | Cracked (Picture 3) | | | | 1440hours | | | 11 | 2507676-001 tape | 720 hours | No obvious change (Picture 3) | | | | 1440hours | | | 15 | 2018574-035 O-ring | 720hours | No obvious change (Picture 4) | | | | 1440hours | | | 16 | OXQ-1700-7.00 O-ring | 720hours | No obvious change (Picture 4) | | | | 1440hours | | | 17 | MFD-GL-001/002/003 O-ring | 720hours | No obvious change (Picture 4) | | | | 1440hours | | | 18 | YYG-001-16 Tube | 720hours | No obvious change (Picture 5) | | | | 1440hours | | | 19 | Sealant | 720hours | No obvious change (Picture 6) | | | | 1440hours | | | 20 | Epoxy | 720hours | No obvious change (Picture 6) | | | | 1440hours | | | 21 | 2507667-004 Felt | 720hours | No obvious change (Picture 7) | | | | 1440hours | |
图2:1-3号试样(从左至右)经720小时(左)与1440小时(右)测试后状态
图3:7-11号试样(从左至右)经720小时(左)与1440小时(右)测试后状态
图4:15-17号试样(从左至右)经720小时(左)与1440小时(右)测试后状态
图5:18号样品经过720小时(左)和1440小时(右)测试后状态
图6:19-20号样品(从左至右)经过720小时(左)和1440小时(右)测试后状态
图7:21号样品经过720小时(左)和1440小时(右)测试后状态
项目编号:20259097
发布日期:2025年7月18日

2.3 抗拉强度测试

经制冷剂和油浸泡后的绑扎线样品,其断裂强度应至少达到原始绑扎线平均断裂强度的 80 % 80 % 80%80 \%
编号 样品标识 测试条件 测试结果 外观变化
原始状态,N 级 测试后,N 保持率
4 2507504-001胶带 720小时 380 354 93.15% 无明显变化(图8)
1440小时 359 94.47%
5 2020659-001胶带 720小时 234 195 83.33% 变黑(图8)
1440小时 190 81.20%
6 2020660-001号胶带 720小时 / / / 无明显变化(图8)
1440小时 1 1 1
No. Sample ID Test Condition Test Result Appearance change As received, N After Test, N Retention Rate 4 2507504-001 tape 720hours 380 354 93.15% No obvious change (Picture 8) 1440hours 359 94.47% 5 2020659-001 tape 720hours 234 195 83.33% Turned black (Picture 8) 1440hours 190 81.20% 6 2020660-001 tape 720hours / / / No obvious change (Picture 8) 1440hours 1 1 1 | No. | Sample ID | Test Condition | Test Result | | | Appearance change | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | | | | As received, N | After Test, N | Retention Rate | | | 4 | 2507504-001 tape | 720hours | 380 | 354 | 93.15% | No obvious change (Picture 8) | | | | 1440hours | | 359 | 94.47% | | | 5 | 2020659-001 tape | 720hours | 234 | 195 | 83.33% | Turned black (Picture 8) | | | | 1440hours | | 190 | 81.20% | | | 6 | 2020660-001 tape | 720hours | / | / | / | No obvious change (Picture 8) | | | | 1440hours | 1 | 1 | 1 | |
图8,样品 4 , 6 , 5 4 , 6 , 5 4,6,54,6,5 (从左至右)经过720小时(左)和1440小时(右)测试后状态

2.4 弯曲强度测试
编号 样品标识 测试条件 测试结果 外观变化
原始状态,N 级 测试后,N 保持率
14 S5201-001 绝缘漆 720小时 115 4 3.48% 无明显变化(图9)
1440小时 0 0%
22 碳纤维 720小时 25 22 88% 无明显变化(图10)
1440小时 27 108%
No. Sample ID Test Condition Test Result Appearance change As received, N After Test, N Retention Rate 14 S5201-001 varnish 720hours 115 4 3.48% No obvious change (Picture 9) 1440hours 0 0% 22 Carbon Fiber 720hours 25 22 88% No obvious change (Picture 10) 1440hours 27 108% | No. | Sample ID | Test Condition | Test Result | | | Appearance change | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | | | | As received, N | After Test, N | Retention Rate | | | 14 | S5201-001 varnish | 720hours | 115 | 4 | 3.48% | No obvious change (Picture 9) | | | | 1440hours | | 0 | 0% | | | 22 | Carbon Fiber | 720hours | 25 | 22 | 88% | No obvious change (Picture 10) | | | | 1440hours | | 27 | 108% | |
图9:14号样品经过720小时(左)和1440小时(右)测试后状态
图10:22号样品经过720小时(左)和1440小时(右)测试后状态

-结束-

  1. 江苏省太仓市青岛东路26号
    中国江苏省