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Differentiation validation

No. Test item Testing criteria High standard validation
1 Insulation test GB/T9535/IEC61215 Insulation and voltage resistance 6500+V
2 Outdoor exposure test GB/T9535/IEC61215 Irradiation quantity 70+KW.h/㎡
3 Hot spot endurance test GB/T9535/IEC61215 6+ hours irradiation time
4 UV pretreatment test GB/T9535/IEC61215 UV irradiation quantity 20+KW.h/㎡
5 Thermal cycle test(200 times) GB/T9535/IEC61215 200+ cycles
6 Humidity-freeze test GB/T9535/IEC61215 15+ cycles
7 Terminal strength test GB/T9535/IEC61215 Tensile test pendant 89.53N, bending test pendant 40N
8 Wet leakage current test GB/T9535/IEC61215 Insulation and voltage resistance 2000+V
9 Mechanical load test GB/T9535/IEC61215 3000+Pa load /2+ cycles
10 Hail test GB/T9535/IEC61215 Hail diameter 35mm/40mm/45mm
11 MST52 Humidity-freeze test IEC61730 15+ cycles
12 MST54 UV test IEC61730 UV irradiation quantity 20+KW.h/㎡
13 MST12 Scratch resistance test IEC61730 Wet leakage insulation voltage after scratch 1500+V
14 MST14 Impulse voltage test IEC61730 Impulse voltage 9000+V
15 MST16 Insulation test IEC61730 Insulation and voltage resistance 6500+V
16 MST17 Wet leakage current test IEC61730 Insulation and voltage resistance 2000+V
17 MST42 Terminal strength test IEC61730 Tensile test pendant 89.53N, bending test pendant 40N
18 MST21 Temperature test IEC61730 As customer required
19 MST22 Hot spot test IEC61730 6+ hours irradiation time
20 MST26 Reverse current overload test IEC61730 Power duration 3+ hours
21 MST34 Mechanical load test IEC61730 3000+Pa load /2+ cycles
22 MST15 Partial discharge test IEC61730 As customer required
23 Salt spray corrosion test GBT 18912-2002/IEC61701-2011 Testing time 1000+ hours
24 PID   Voltage-1500V+