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)O 3 \% \mathrm{H}_{2} \mathrm{O} 混合液中 720 小时/1440 小时@
95
∘
C
95
∘
C
95^(@)C 95^{\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。
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
4,6,5 4,6,5 (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-