Quecksilberschalter

1. General 1-1.Scope: Scope: This specification applies to mercury switch(mercury type) for 220V current circuits, used in electronic equipment. 1-2. Standard atmospheric conditions: Unless otherwise specified, the standard range of atmospheric conditions for making measurements and tests is as follows: (1). Ambient temperature: 15 to 35 (2). Relative humidity : 25% to 85% (3). Air pressure : 86 KPa to 106 KPa 2.If there is any doubt about the results, measurements shall be made within the following limits: (1). Ambient temperature: 20 ± 1 (2). Relative humidity : 63% to 67% (3). Air pressure : 86 KPa to 106 Kpa 1-3. Operating temperature range : -20 to +100 1-4. Storage temperature range : -20 to +40 3-1. Rating : AC 220V5 A 4.raw material 1glass tube Material high borosilicate glass SiO2B2O3Na2O 2electrode Material Tungsten Rods diameter1.5mm 3mercury degree of purity99.999 % ItemConditionsSpecifications 1Overall LengthLength65±1mm 2external diameterDiameter15±0.5mm 3working angle angle5°∼10° 4Uninterrupted power supply UPS Uninterrupted70%Ie/5min uninterrupted 5Switching abilitySwitching20return/min Switching normal 6Surface temperaturerisesurface≤10K 7anode-cathode distanceanode-cathode≥4mm 8electrical durabilitylife-span≥100,000 cycles 9peak voltagevoltage220V 10maximum current current5A 11Contact resistance. Max.Ω 3 Remark: Plus 0.5 kV, 50 Hz AC, 30 seconds can not breakdown Test Methods: JK-005 automatic high-voltage breakdown device an output of either a binding post termination galvanometer, and the other output termination current meter enclosure. Adjust its output voltage of 0.5 kV, press the output button 4, in the