Figure 3-13
Two BTS3900 (AC) cabinets installed side by side
Stack Mode
The principles for stacking two cabinets are as follows:
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By default, the primary cabinet is stacked under the secondary cabinet.
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The BTS3900 (-48 V DC) cabinets can be stacked.
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The BTS3900 (+24 V DC) cabinets cannot be stacked.
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The stacking of the BTS3900 (AC) cabinets is not recommended. If cabinets are stacked,
the highest operating temperature of the cabinets is 50°C.
and
show the stack mode with two cabinets.
3 BTS3900 Hardware Configuration
BTS3900
Hardware Description
3-16
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Issue 04 (2011-02-15)