Technical FAQs 4

How do I Turn on the ups without a power supply?

Turn on the UPS without the utility power supply (to Battery mode) 1) Make sure the battery is connected and that the battery pack breaker is in the “ON” position. 2) Press the “ON/ENTER” button to start up the internal power. The UPS will enter into Bypass mode without output. 3-5-5 .

How many 93pm battery cabinets can a UPS system use?

The UPS system has been evaluated for use with a maximum of four 93PM Battery Cabinets. Use of any other configuration may result in fire, death, and voiding of the warranty. Disconnect the charging source prior to connecting or disconnecting battery terminals. Determine if the battery is inadvertently grounded.

How many cabinets can be paralleled with a 93pm 100-400 kW UPS?

Up to four cabinets can be paralleled with a 93PM 100-400 kW UPS. Figure 38 shows the UPS and 93PM IBC-L or 93PM IBC-LH intercabinet interface connection onelines. Battery Detect and DC Shunt Trip wiring should be a minimum of 18 AWG. Four battery cabinets shown. Battery cabinets 5 through 8 are wired the same.

How do you wire a 93pm ups?

Because of the battery shunt trip wiring route in the 93PM UPS cabinet, the wiring from the IBC to the UPS must use wire rated for 600V and Class 1 wiring methods. The battery detect signal wiring from the battery cabinet must be connected to a programmed UPS building alarm. Battery detect and 48 Vdc shunt trip wiring should be a minimum of 18 AWG.

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