De-Energize/Isolation Procedures - Advanced Energy AE 75TX Installation And Operation Manual

Advanced Energy® AE
?STX
and AE
1 OOTX Inverters
De-energize/Isolation Procedures
The following procedure should be followed to de-energize the inve1ter for
maintenance.
TO DE-ENERGIZE THE INVERTER
it,
DANGER:
Risk of electrical shock. When exposed to light, PV arrays create electrical
energy that could cause a hazardous condition.
fil
DANGER:
Risque d'electrocution. L'autorisation officielle de votre compagnie locale
d'electricite est requise avant de brancher l'onduleur sur le reseau public.
Seul le personnel qualifie est autorise a brancher le dispositif sur le reseau
public d'electricite.
fil
DANGER:
This unit contains energy storage devices that take up to 5 minutes to
discharge. Verify the high energy capacitors are completely discharged
before working on this unit.
fil
DANGER:
Cette unite contient des dispositifs de stockage d'energie qui prennent
jusqu'a 5 minutes pour se decharger. Verifier que les condensateurs a haute
energie sont completement decharges avant de travailler sur l'unite.
1.
Tum the inve1ter' s ON/OFF switch to the OFF position.
2 . Disconnect the PV a1rny connection to the inve1ter using the external PV
disconnect
3. Tum the DC disconnect to the power OFF position by rotating the DC power
lever to the off position.
The display on the upper front panel should be inactive.
4. Wait five minutes.
5. Tum the AC disconnect to the power OFF position by rotating the AC power
lever to the off position.
6. Open the utility connection circuit breaker or the overcunent protection device,
a breaker or disconnect.
7 . Install LOTO devices on the equipment as necessaiy to comply with LOTO
requirements.
570-1001793-0SB Operation 5-9