TKQ2 双电源自动切换开关Series Dual Power Automatic T(10)

产品说明书

Press the “normal power supply” button, QR circuit breaker open, and QN circuit breaker close after delay t2. then press “cut (reclose)”button, the circuit breaker will be open instantly if it is close before electrifying.

Press “auto” button, it will come to the auto controlling state according to the using power supply. And the closing indicative lamp should be lighted or put out in the operating process.

The released indicative lamp can be tested if necessary. Open the transfer switch’s veil after circuit breaker is close, then press the urgent released button, the released indicative lamp on the intellectual controller will be lighted after the circuit breaker is 脱扣, and it will be put out after reclosing.

Notice: when a circuit breaker is 脱扣, the controller must be transferred to mutual, press “cut (reclose)” button to make the released circuit breaker reclose, then can be transferred to auto state, let the circuit close.

Ⅹ. Using method

After the above regulating, the normal TKQ2 system can be used. Before operating, if choose “self-input and self-recover”, only to press “auto” button, the auto indicative lamp on the panel will light, and the normal power supply is the preferential supply; if choose “self-input without self-recover”, you can select any one circuit power supply to work, only to press its button. The usage of the function key:

1. power supply key: cut and connect the power supply which is on the main panel.

2. set key: press this key, the system can be transferred among three states: normal→showing→set under-voltage percentage(A-1)→set cutting delay time(A-2)→set close delay time(A-3) →showing normally

3. auto key: press this key, the indicative lamp light, the system can be set at the self-input and self-recover state.

4. normal power supply key: press this key, the normal power supplier offer the power to the system, and it is at the self-input without self-recover state.

5. reserved power supply key: press this key, the reserved power supplier offer the power to the system, and it is at the self-input without self-recover state. 6. release key: press this key, the system will be released.

7. under the set state, the normal power supply key is used to add the set numeral (+key), and the reserved power supply is used for reduce the set numeral (-key).

Ⅺ. Analysis and remove the fault

If no response offered when start the switch, and the mechanical interlocking driver has no motion after pressing the indicative button, please check the power supply and connection of circuit breakers. Three-phase power supply and the N line must be jointed correctly; intellectual controller socket must be screw down, well contact.

When controller was power supplied, but the mechanical interlocking driver has no motion, please check the fuse of the auto controller, to see if it is burned-up for over-current of the motor operating structure. Please retry after taking another suitable fuse.

The fuse is burned-up frequently, please check the mechanical interlocking driver to see if it is locked. Please retry after some adjustment.