有没有熟悉测量仪器认证的
我自己第一次做该类设备的测试,现在的一个相序表是瞬间通电测试的,拆开后里面的构造又是不懂,有没有高手指教下该怎么样做测试! referenceVerdict TEST(s) CLAUSE Form No. Equipment no.
- Summary of single fault conditions 4.4.2 A.1 -
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TABLE: Testing in single fault condition – Results 4.4 A.2
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Mains supply 5.1.3c) A.3 N/A
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Durability of markings 5.3 A.4
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Protection against electric shock - Block diagram of system 6 A.5 ---
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List of accessible parts 6.2 A.6 ---
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Values in normal condition 6.3.1 A.7 ---
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Values in single fault condition 6.3.2 A.8 ---
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Tighting torque test 6.5.1 A.9 N/A
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Bonding impedance test 6.5.1.3, 6.5.1.4 A.10 N/A
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Indirect bonding for measuring and test equipment 6.5.1.5 A.11 N/A
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protective impedance 6.5.3 A.12
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Clearances and creepage distances 6.7 A.13
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Dielectric strength tests 6.8 A.14
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Cord anchorage 6.10.2 A.15 N/A
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Protection against the spread of fire 9 A.16 ---
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Constructional requirements 9.2.1 A.17 ---
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Limited-energy circuit 9.3 A.18 ---
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Requirements for equipment containing or using flammable liquids 9.4 A.19 N/A
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Temperature Measurements 10 A.20A
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Temperature of windings
Resistance method Temperature Measurements 10 A.20B N/A
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Resistance to heat of non-metallic enclosures 10.5.2 A.21
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Insulating Materials 10.5.3 A.22
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Mechanical resistance to shock and impact 8, 11 A.23
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Leakage and rupture at high pressure 11.7.2 A.24 N/A
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Ionizing radiation 12.2.1 A.25 N/A
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Sound level 12.5.1 A.26 N/A
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Batteries 13.2.2 A.27 N/A
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Overtemperature protection devices 14.3 A.28 N/A
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Mains transformer 4.4.2.6.1 A.29 N/A
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Mains transformer 4.4.2.6.2 A.30 N/A
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