Ats (8D) Operation Description - Huawei PDU8000 User Manual

Ups power distribution cabinet

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PDU8000 UPS Power Distribution Cabinet

User Manual

4.2.3 ATS (8D) Operation Description

The ATS (8D) supports three operation modes, including manual mode, automatic mode, and

button mode. This section describes the operation modes in detail.



Automatic Mode

Step 1 Switch on the circuit breaker of the ATS operation mechanism based on DC-DC Converting

Principle Diagram to power on the ATS operation mechanism.

Step 2 Check whether the 8D controller has alarms. For the alarm viewing method, see

and

Step 3 Press down the locking latch on the switch panel and pull out the handle, as shown in

4-9.

Figure 4-9 Pulling out the handle

If the handle is not pulled out, the automatic mode will be disabled.

Issue 01 (2016-03-04)

Do not open any cover of the ATS. Even if the power supply is disconnected, hazardous

external control voltage may still exist inside the product.

Do not adjust the control cable when the ATS or external control cable is electrified.



Before power on the ATS, operate the handle to switch on and off the ATS for one to three times.

Ensure that the primary and secondary contacts of the ATS work smoothly.



Verify that the phase sequences of the two power inputs to the ATS are correct using a phase

sequence table.

Table

4-1. If an alarm exists, rectify the fault first.

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4 Components

Figure 4-4

Figure

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