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The products covered by this instruction manual are manufactured and/or sold by Vertiv. This document is the property of Vertiv and contains confidential and proprietary information owned by Vertiv. Any copying, use, or disclosure of it without the written permission of Vertiv is strictly prohibited.
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7.3 Serviceability of Internal Parts 7.4 Transfer the UPS to Maintain Bypass Mode 7.4.1 Vertiv™ Liebert® MTP 60kVA mode transfer to Maintain Bypass mode 7.4.2 Vertiv™ Liebert® MTP 120kVA mode transfer to Maintain Bypass mode 7.4.3 Vertiv™ Liebert® MTP 200kVA mode transfer to Maintain Bypass mode 8 Specifications 8.1 Conformity and Standards...
The rear panel of UPS is accessible when the rear door is unlocked and opened. The rear door can only be opened for 160K/200K. (Vertiv™ Liebert® MTP 60kVA Rectifier input breaker, bypass input breaker, maintenance bypass input breaker and output breaker are in the rear door.) Open the rear panel and you will see the live bars of UPS.
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The bypass “static transfer switch” is abnormal.(backfeed protection) SummaryAlarm bypass mode/battery mode/bat open/bypass loss/fault/warning/line fail NOTE: If you want to change the setting, please contact Vertiv service personnel. Dry contact input There are two Input Contacts on MTP 60-120-200kVA (rated at 50mA max).
7.4 Transfer the UPS to Maintain Bypass Mode 7.4.1 Vertiv™ Liebert® MTP 60kVA mode transfer to Maintain Bypass mode If the UPS work in online mode, turn off the UPS to bypass mode. 2. Remove the cover of the Maintain bypass as shown in the Figure 7.2 on the facing page , then the UPS will force transfer to bypass mode and the warning <3A>...
FORMEX Sheet metal 7.4.2 Vertiv™ Liebert® MTP 120kVA mode transfer to Maintain Bypass mode If the UPS work in online mode, turn off the UPS to bypass mode. 2. Remove the cover of the Maintain bypass as shown in the Figure 7.5 on the facing page , then the UPS will force transfer to bypass mode and the warning <3A>...
Vertiv™ Liebert® MTP Online UPS 60-100-120-160-200kVA 7.4.3 Vertiv™ Liebert® MTP 200kVA mode transfer to Maintain Bypass mode If the UPS work in online mode, turn off the UPS to bypass mode. 2. Remove the cover of the Maintain bypass as shown in the Figure 7.7 below , then the UPS will force transfer to bypass mode and the warning <3A>...
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