Tripp Lite S3M20K-20K4T Owner's Manual

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4. Operation

Max charge current: The Max charge current is set and defaulted at the factory for UPS models with internal

batteries when operating without an external battery cabinet (S3M10K1B, S3M10K2B, S3M10K3B, S3M15K2B,

S3M15K3B, S3M20K3B). However, to connect an external battery cabinet, consult the battery cabinet manual for the

specic UPS conguration required based on the specic battery cabinet model.

 Celloatvoltage(V/Cell):The oat voltage value can be 2.23 to 2.30 V/cell, and is 2.27 V/cell by default.

Cell boost voltage (V/Cell): The battery equalized voltage value can be 2.30 to 2.40 V/cell, and is 2.35 V/cell by

default.

Aver charging Duration (min): Boost charge time limit. The value can be 1 to 999 minutes, and is 240 by default.

Note: Average Charging Duration (min) is set and defaulted to 240 min. (4 hours) at the factory for UPS models with internal batteries

when operating without an external battery cabinet (models S3M10K1B, S3M10K2B, S3M10K3B, S3M15K2B, S3M15K3B, S3M20K3B).

However, to connect an external battery cabinet, consult the specic battery cabinet manual for the detailed UPS conguration

required for the specic battery cabinet model.

Figure 4-28B: Battery Setup

EOD Battery Volt (0.01V/Cell): End of discharge voltage. The value can be 1.60 to 1.90. The default is 1.67

FloatTempCompenCoe: Modify the voltage of compensation after enabling the switch. The value can be

0.001V/cell to 0.007V/cell. The default is 0.003V/cell.

Boost Charge Setting: Boost charge disable or enable setting. The default is enable.

No Battery Warning: The alarm default is “Alarm”, which is Alarm enabled. However, you may change it to “No

Alarm”, which is Alarm disabled.

Figure 4-28B: Battery Setup

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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