Operations; Powering On And Starting The Ups - Huawei UPS5000-E Series User Manual

UPS5000-E-(25 kVA-125 kVA)
User Manual (25 kVA power modules)

5.1 Powering On and Starting the UPS

Prerequisites
Measure the voltage and frequency where the UPS input circuit breakers (mains and bypass
input circuit breakers) on the input PDC or the external input switch is located. The voltage
range is 138–485 V, and the frequency range is 40–70 Hz.
Context
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Issue 06 (2020-01-10)
Before you power on the UPS, check that the UPS has passed all check items described in
section 3.3 Installation
Before you power on the UPS, check that all external and internal switches are OFF
(except that the ready switches for the power module and bypass module are in locked
state). Figure 5-1 shows the bypass module ready switch.
module ready switch.
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Verification.
5

Operations

Figure 5-2 shows the power
5 Operations
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