Croatia Industrial Uninterruptible Power Supply Specifications

Where can I find uninterruptible power supplies (UPS)?

Find Uninterruptible Power Supplies (UPS) on GlobalSpec by specifications. Uninterruptible power supplies (UPS) are backup batteries that provide emergency power to electrical systems in case power becomes unavailable.

What is a three-phase uninterruptible power supply (UPS)?

Three-phase uninterruptible power supplies (UPS) operate in conjunction with existing electrical systems to provide power conditioning, back-up protection, and distribution for electronic equipment loads that use three-phase power. DC uninterruptible power suppliers are designed specifically for DC systems.

Does a DC UPS comply with IEC 62040-2?

The DC UPS shall conform to the electromagnetic emission and immunity levels in IEC 62040-2 for the specified category level. The sound pressure level, measured at a distance of one metre from the DC UPS in any direction, shall not exceed the specified value, at load conditions ranging from no load to the rated load.

Which type of main circuit switch should be complied with IEC 60947-3?

Mechanical type main circuit switches shall be in accordance with IEC 60947-3. Main circuit switches shall comply with utilization category AC22 and DC22 for AC and DC switches respectively in accordance with IEC 60947-3. Main circuit breakers and isolation switches shall be manually operated and air-break type for uninterrupted duty.

What if the AC input power supply is below allowable limits?

Alarm and trip functions shall be provided in accordance with Table 6 as a minimum. In case the AC input power supply falls below allowable limits, the rectifier shall shut down. b When the AC input power supply resumes and remains within allowable limits, the rectifier shall start automatically and no reset is required.