Cumpar switching manual power supply

 · Figure 1 the basic of DC switching power supply. Both Q1 and D2 will be passed to a high current, this will work alternately. During the Q1 performance, the current is passed through C8, C9, L1 and Q1, When Q1 stop or open circuit Energy stored in L1 will evolve through D2 and C8, C9 in the same direction, makes the output voltage is constant on all times. DC Power Supply Users Manual Two kinds of power VAC and VAC 50Hz/60Hz can be supplied to the instrument. According to user’s needs, setting it 3. FUSES There are two fuses in the AC power input socket. One is in use and the other is for spare part. The fuse of The DC power supply series as follows: OUTPUT VOLTAGE Regulated OUTPUT CURRENT. about switching power supply, Mean Well published this “Switching Power Supply Technical Manual” based on our year experiences in designing, manufacturing, and selling switching power supplies as well as the latest safety regulations and textbooks. This manual includes basic information for switching power supply, general.

EmerGen Switch®® Manual Transfer Switch OWNER’S MANUAL AND INSTALLATION INSTRUCTIONS For “A” Series Models , , , K1 PLEASE READ THIS MANUAL IN ITS ENTIRETY BEFORE INSTALLING AND/OR OPERATING YOUR EmerGen Switch®® RETAIN THIS MANUAL FOR FUTURE REFERENCE Congratulations on the purchase of your new EmerGen Switch®®. A momentary switch (push button) will not keep the power supply on, in a computer motherboard there is circuitry that keep the power supply on. The "jumper" between the two wires must be constant for the power supply to remain on. So it is necessary to have a switch on the whole time. Power supply Battery and/or power supply unit; Battery type ER ½AA V (included) Supply unit type 5–24V DC, LPS or NEC class 2 (not included) Battery life est. 2 years (with default settings and max. 10 pushes per day) Operating temperature 0–40°C; Ambient humidity 0–90% RH without condensation; Radio protocol Z-Wave ( series.

live voltage even when the UPS is not connected to an AC supply. Rumtemperaturen må ikke overstige 40°C. UPS'en bør ikke betjenes nær vand eller høj. A1 Smart Starter User Manual Read the user manual before operating the product. Starter must be disconnected from mains power supply 5. When carrying out the following operations, please ensure to switch off the power supply of the PLC or personal computer, each S-LINK device and the I/O devices.