Tripp Lite S3M20K-20K4T Owner's Manual

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3. Installation and Wiring

Multiple Battery Pack Connections

CAUTION!

Ensurecorrectpolarityofthebatterystringseriesconnection.DONOTmixbatterieswithdierent

capacityordierentbrands,orneworoldbatteries.

WARNING!

Ensure correct polarity of string end connections to the battery circuit breaker, and from the

battery circuit breaker to the UPS terminals (i.e., (+) to (+) / (-) to (-) / (N) TO (N)). Disconnect one or

more battery cell links in each tier. Do not reconnect these links and do not close the battery circuit

breaker unless all connections are properly checked and approved.

3.15.1 Installation and Setup

Figure 3-19: 10kVA, 15 kVA and 20kVA Battery Connection

Note: Before installation, inspect the unit. Any damage to packing should be noted at the time of receipt with the delivery carrier. Ensure

nothing inside the package is damaged. Retain the original packing material in a safe place for future use.

Remove the rail kit, battery enclosure and battery modules from the packaging.

Note: The battery modules are very heavy. Be cautious when unpacking and lifting the unit to avoid injury.

Note: Refer to section 4.3.6.2, Step 4 for information on conguring the battery Ah capacity, the number of batteries and the

number of battery cabinets.

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Tripp Lite S3M20K-20K4T 3-Phase 208V UPS + Input Isolation Transformer Kit - 480V Delta to 208V Wye, 20kVA/kW, 3 Internal Strings