Omschrijving: |
Integrated circuit UAA3000 has the following features: can be powered directly from the network; has built in stage to command triacs, triac coupled to the circuit is always lit when the voltage zero crossing network, a pause in supply does not affect the function of timing.
Time that can be programmed is quite large: 1 ... 15 minutes, in increments of one minute, or 1 ... 15 hours, in increments of one hour. UAA3000 takes voltage directly from the outlet network and works with a negative voltage. Internal zero crossing detector collects its information through the network. Without a heatsink for triac , it can control loads up to 200 W, while with a suitable radiator loads may increase to 800 W
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