1.Over-temperature protection(optional) self-recovery temperature protection switch,normally closed,disconnected when the temperature reaches 105±5℃,and returned to normally closed when the temperature drops to 75±5℃
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2. Short circuit protection (optional)
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3. Overcurrent protection (optional) self-recovery overcurrent protection switch, when the current is greater than 15A, the main power circuit is disconnected within 1 minute
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4. Protective door, with microswitch, normally open, when inserted, the touch switch is closed to start discharge
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5.Power-on indicator light, green indicator light is on when power is supplied
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6.Leakage protection (optional)
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7.Undervoltage protection (optional) |