PC-class dual power automatic switch use 1. This product is easy to use, users simply according to the corresponding wiring diagram of the main circuit and control circuit connected dual power switch latest prices, check and correct, and then set the settings according to the above method After the required operation, the switch can work. 2. Automatic mode operation: A: automatic recovery work: the breaker line side terminals respectively connected to the common power supply and backup power in accordance with the wiring diagram; the manual / automatic switch in the automatic position, the controller is set automatic recovery mode (setting item E is set to AA), the power, the power supply if used properly, the switch will automatically make the common power circuit breaker is closed. If power is not used properly, the common power circuit breaker off, standby power circuit breaker is closed. When the normal power supply back to normal, dual power is automatically restored to the common power circuit breaker closed. B: spare each work: the breaker line side terminals respectively connected to the common power supply and backup power in accordance with the wiring diagram; the manual / automatic switch in the automatic position, the controller is set to spare each mode (set Item E is set to NA), after power, by pressing the "common power / ▽" key or the "standby power / △" button to select the required power supply. If you are using the power is not normal, the switch automatically switch to another power source. After troubleshooting, press the "common power / ▽" key or the "standby power / △" button to switch back to the original use of power. C: Handle mode operation: Keep manual / automatic switch to manual pull-bit auto-transfer switching equipment, and then insert the handle dual power supplies, and handle the pressure in the end, turned to the desired working position. In case of an emergency (eg controller type mechanism failure) should be used in this manner. PC-class dual power automatic switch Ordering Information: Example: STQ4-63B / 3T63 5 units namely: selection of ABB circuit breakers, 3-pole dual power switch price, power grids → Tripping rated current 63A 5 units. Intelligent dual power switch control panel 1. display area LED display status: A: Normal Status: Common power cycle phase voltage monitoring display used to display "nxxx", alternate display "Rxxx". B: Conversion Status: Displays the delay timer (this time delay lights). C: Set Status: Displays the setup menu (this time set up lights). 2. Switch Status Indicator: N: Always --- normal and common power supply is turned on; Off --- common power disconnected. R: Always --- normal and standby power is turned on; --- off, standby power is disconnected. RB: Always backup power --- overcurrent tripping. 3. The system working status indicator: Run: --- Always monitor the status of the controller is in the normal power supply. Delay: Always --- or dual power switching controller is divided state. Setting: Always --- controller is in the parameter setting state. 4. Keyboard operating area: Set / SET key: In the normal state --- enter the parameter setting menu; set state --- sequentially display set parameters. Confirm / OK key: In setting mode --- save the set parameters and return to normal state. NOTE: After setup is complete single or multiple must press the Enter / OK key to run after the bright lights into the automatic control mode, then press ▽ / △ key to standing power to perform automatic conversion. Common power / ▽ key: used in the automatic control mode --- Power closed; the setting mode --- decrement key (value is automatically decremented). Dual Split: In the normal state --- switches are all off. Dual power automatic transfer switch using grant, Deyang dual power supplies, and Thailand only by Shanghai Electric Industrial Co., Ltd. Yueqing Branch Thai only offer. Shanghai only Thai Industrial Co., Ltd. Yueqing Branch (www.cnats.cc) strong, credible, in Wenzhou, Zhejiang switch industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead only Thai Industries and you hand into the brilliant, for a better future!