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IEC60945 Certificate（2）

IEC60945 Certificate（2）
21Pages

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Test Report Key Technology (China) Limited Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan City, Guang Dong Province, P.R. China. Zip Code: 523703 Sample Name: Sample Model: Receive Sample Date: Test Date: Reference Document: Test Result: GUANGZHOU GRG METROLOGY & TEST CO., LTD. Issued Date： GUANGZHOU GRG METROLOGY & TEST CO., LTD. Address: No.163, Pingyun Road, West of Huangpu Avenue, Guangzhou, Guangdong, China Tel:（+86）400-602-0999 FAX:（+86）

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Statement 1. The report is invalid without "special seal for inspection and testing"; some copies are invalid; The report is invalid if it is altered or missing; The report is invalid without the signature of the person who prepared, reviewed and approved it. 2. The sample information is provided by the client and responsible for its authenticity; The content of the report is only valid for the samples sent this time. 3. When there are reports in both Chinese and English, the Chinese version will prevail when the language problems are inconsistent. 4. If there is any objection concerning...

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Test Source Sample Source √ □Commissioning Test □Type Test □Mandatory Test □PV □DV □ECV □Others_____________ √ □Commissioned units send sample Sample Components and Accessories Packing Status □Outer Packing Sample quality before test □Non-conformity Product Abnormal condition of sample before test Environment Condition Test Address Guangzhou laboratory: No. 163, PingYun Rd., West of Huang

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Page 4 Of 21 Sample description Name：Key Technology (China) Limited Address：Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan City, Guang Dong Province, P.R. China. Zip Code: 523703 Name：Key Technology (China) Limited Address：Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan City, Guang Dong Province, P.R. China. Zip Code: 523703 Name：Key Technology (China) Limited Address：B703, Building 1, Tianan Cyber Park, Huang Ge North Rd, Longcheng Subdistrict, Long Gang...

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1 Dry heat 1.1 Test Condition 1.1.1 Test basis: Section 8.2 of IEC60945:2002; 1.1.2 High temperature storage: place the tested equipment in the environment of 70 ℃ for 16h, and the equipment is not powered on; 1.1.3 High temperature action: place the tested equipment at 55 ℃ for 16h, and conduct a performance inspection 16h and 55 ℃. 1.2 Sample Information Sample information is shown in Table 1-1. Table 1-1 Sample Information Sample name 1.3 Test Requirements 1.3.1 Judgment basis：Section 8.2 of IEC60945:2002； 1.3.2 High temperature storage: it shall meet the performance inspection after the...

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Fig.1-3 High temperature storage erection Fig.1-4 Temperature interface (high temperature storage) Fig.1-5 High temperature action erection Fig.1-6 High temperature action function inspection

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2 Damp heat 2.1 Test Condition 2.1.1 Test basis: Section 8.3 of IEC60945:2002; 2.1.2 The tested equipment shall be placed in a room with normal temperature and relative humidity. Within 3-hour cycle, the temperature shall be increased to 40 ℃ and the relative humidity shall be increased to 93%, and the cycle shall be maintained for 16h; 2.1.3 30min after the end of the test, the equipment under test should be turned on and kept in operation for at least 2 hours, during which the equipment under test shall be subject to a performance check. 2.2 Sample Information Sample information is shown...

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Fig.2-5 Functional check after test

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3 Low temperature 3.1 Test Condition 3.1.1 Test basis: Section 8.4 of IEC60945:2002; 3.1.2 Low temperature storage: place the tested equipment in - 30 ℃ environment for 16h, and the equipment is not powered on; 3.1.3 Low temperature action: place the tested equipment at - 20 ℃ for 16h, the equipment under test shall be subject to one-time energy inspection in this environment. 3.2 Sample Information Sample information is shown in Table 3-1. Table 3-1 Sample Information Sample name 3.3 Test Requirements 3.3.1 Judgment basis：Section 8.4 of IEC60945:2002; 3.3.2 Low temperature storage: it...

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Fig.3-3 Low temperature storage erection Fig.3-4 Temperature interface (low temperature storage) Fig.3-5 Low temperature action erection Fig.3-6 Low temperature action function inspection

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Fig.3-7 Low temperature operation temperature interface Fig.3-8 Functional check after test

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4 Corrosion test (salt spray) 4.1 Test Condition 4.1.1 Test basis: Section 8.12 of IEC60945:2002; 4.1.2 The tested equipment is placed in the salt spray box and sprayed for 2h. The configured concentration of NaCl salt solution is (5 ± 1)% and the salt spray deposition in the test box is (1.0 ~ 2.0) mL / (80cm) ²• h) , the pH value of the salt solution is (6.5 ~ 7.2) under the temperature condition of (35 ± 2) ℃; 4.1.3 After the salt spray test, the tested equipment shall be placed in the environment of 40 ℃ and 90% ~ 95% relative humidity for 7 days. 4.2 Sample Information Sample...

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After the test, the function of the sample is normal, and the metal parts are free from improper damage and corrosion. Fig.4-3 Salt spray erection Fig.4-4 Salt spray test in progress

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Report No.:H202201241776-01EN Fig.4-5 Temperature treatment erection Page 14 Of 21 Fig.4-6 Temperature interface Fig.4-7 Functional check after test

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5 Vibration 5.1 Test Condition 5.1.1 Test basis: Section 8.7 of IEC60945:2002; 5.1.2 Resonance point search: 2Hz to 5Hz ~ 13.2Hz, amplitude ± 1mm, 13.2Hz ~ 100Hz, acceleration 7m / S2, frequency sweep rate 0.5oct/min; 5.1.3 Standing frequency test: a) Vibrate for 2h at the resonance moving point or 30Hz, and the vibration directions are three mutually perpendicular directions; b) During each vibration test, at least one performance inspection shall be carried out in three mutually perpendicular directions. 5.2 Sample Information Sample information is shown in Table 5-1. Table 5-1 Sample...

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5.4 Test Result The test results are shown in Table 5-2. Table 5-2 Test results Test results Test No. Conclusion Resonance point search Standing frequency test No resonance points were found in the three mutually perpendicular directions. In the 30Hz vibration test, the function of the sample is qualified, and the function of the sample is normal after the test. Fig.5-3 Resonance point search (X) Fig.5-4 Resonance point search curve (X)

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IEC60945 Certificate（2） 21Pages

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IEC60945 Certificate（2）
21Pages