Emerson 48330 user manual Mains Failure, Disastrous Accidents

76 Chapter 7 Troubleshooting

If the current sharing is still unsuccessful after the correction, replace the rectifier of which the current sharing function is disabled.

7.2 Mains Failure

Mains failure often occurs in power system operation. Batteries will provide backup DC power in case of short-period of mains failure. If the cause of mains failure remains unknown or the failure lasts too long, the generator should be started to provide mains supply to the system. It is suggested that the generator should supply power to the power system at least 5 minutes after it is started so as to reduce the effect of the start process on the power system.

7.3 Disastrous Accidents

Disastrous accidents such as lightning strike, flood, earthquake and fire lead to the communication equipment faults. For the disasters that will severely affect the safety of communications, efforts should be mainly made to prevention actions. Meanwhile, communication stations should have adequate human and material resources and work out effective countermeasures to cope with these disasters. They should also have emergency management regulations and serious accidents emergency plans.

ACTURA Flex 48330 Power System User Manual