AC Voltage

Coil

Magnetic core

Lamp bead pin

IC

Rectifier bridge

Large electrolysis

Small electrolysis

Shell

Ambient temperature

185V

79.3

76.3

68.2

72.5

75.7

70.9

67.5

58.6

25(°C)

220V

79.6

76.8

67.5

71.7

73.5

69.8

67.0

58.1

265V

83.5

79.9

70.4

79.9

72.7

72.0

69.4

60.8

185V

122.5

120.2

114.8

121.9

114.3

113.2

111.4

106.2

80(°C)

220V

125.1

124.1

116.5

123.7

115.5

115.4

113.9

107.4

265V

125.5

124.3

114.1

122.8

114.0

114.0

113.1

105.7

Test Item

Technology requirement

P/F

Surge

L,N 1000V

P

Dielectric strength

AC 2000V+4U(Input to Shell)

P

Insulation resistance

500V/4MΩ

P

Input & Output Power

No more than standard 10%

P

Low temperature start

-20℃/110V can start

P

High temperature test

After 72 hrs aging tested by 80℃ and different voltage(170V/220V/270V),can operate normally.

P

Normal temperature test

After 72 hrs aging tested by 80℃ and different voltage(170V/220V/270V),can operate normally.

P

Switch life test

Over 50000times

P

The key element temperature test temperature

80℃,transistors and magnetics

P