ABB Vzduchové jističe EMAX E1-E6 Montážní návody a manuály (03)

| Kategorie: Návody k obsluze Montážní návody  | Tento dokument chci!

Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

Strana 426 z 660

Vámi hledaný text obsahuje tato stránku dokumentu který není autorem určen k veřejnému šíření.







Poznámky redaktora
Insertthe auxiliary contacts suitable signalling circuits. The geared motor reloads the springs after each closing operation. Both anual and electrical closing are prevented. Carry out some racking-in and out operations. The circuit-breaker opens correctly. Carry out the operating tests. Attempt circuit-breaker closing operation.2). The circuit-breaker closes correctly. C arry som sin and ning operations. The signal changes over. The signals are correct. Model 2234 Apparatus Scale L 2778 Doc-Na 1SDH000460R0002 Page No. Insertthe auxiliary contacts suitable signalling circuits.1 eneral s - Check tightness the power connections the circuit-breaker terminals - Carry out all the preparatory operations the release - Make sure that the value the auxiliary circuit power supply voltage between and 110% the rated voltage the electrical applications - Make sure that there adequate air circulation the place installation avoid overheating - Also carry out the checks specified the following table. The first turns the crank handle do not meet with particular resistance. The signals are correct. The signals are correct. S upply the undervoltage release the corresponding rated voltage and carry out the circuit-breaker closing operation. Racking-in operation: the circuit-breaker racks in correctly. Open the circuit-breaker, turn the key and remove from its seat. The circuit-breaker opens. Open the circuit-breaker. Close the circuit-breaker. Then put the circuit-breaker the connected, test isolated and disconnected position. Supply the shunt opening release the corresponding rated voltage. The signals are correct. The signals due the relative operations are given correctly. Supply the shunt closing release its rated voltage. The springs are loaded correctly. ite d 1 Manual operating mechanism 2 Geared motor (if any) 3 Undervoltage release (if any) 4 Shunt opening release (if any) 5 Shunt closing release (if any) 6 Circuit-breaker lock the open position (with key padlocks) 7 Auxiliary contacts the circuit-breaker 8 Auxiliary contacts for signalling circuit- breaker connected, test isolated and disconnected 9 Lock vice circ it-b rs connected and disconnected. S upply the undervoltage release the corresponding rated voltage and carry out the circuit-breaker closing operation. The circuit-breaker closes correctly. CAUTION When there undervoltage release, the circuit-breaker can only closed after the release has been electrically energized. Disconnect voltage the release. The geared otor stops with the springs loaded. 15/158 . Supply the undervoltage release the corresponding rated voltage (if any).Putting into service 6. The signals are given correctly. The locks function correctly. P itiv ck The spring loading lever moves correctly. Note. Supply the spring loading geared motor the corresponding rated voltage. Interlocking devices between circuit-breakers side by side and one top another (if any) 10 For withdrawable circuit-breakers: racking -in/out device P re Carry out some opening and closing operations (see the chapter 7. Carry out some circuit-breaker closing and opening operations