Case Studies

Case Study #120 | Environmental & Equipment Cooling

Case Study #120 | Environmental & Equipment Cooling

Case Study Product Chloride EPEM Critical Power UPS Application Emergency Lighting Synopsis The client had a power outage, and the load was protected and switched to the generator. However, after the power was restored, the UPS would not come back online from bypass....

Case Study #119 | General Housekeeping

Case Study #119 | General Housekeeping

Case Study Product Critical Power / Electrical Equipment Application Critical Power / Electrical / Switchgear Room Synopsis Housekeeping Resolution Recommending to clients the continuous importance of proper housekeeping and electrical room cleanliness in accordance...

Case Study #118 | Symmetra PX Good and Bad Batteries

Case Study #118 | Symmetra PX Good and Bad Batteries

Case Study Product APC Symmetra PX Application Datacenter Synopsis Client found the alarms / condition of unit as: UPS in bypass. Preliminary Actions Upon arrival, found UPS in Bypass Mode. Resolution Recommending replacement of all batteries in order to provide...

Case Study #117 | NPower and Tape Drive Power Supply

Case Study #117 | NPower and Tape Drive Power Supply

Case Study Product Liebert NX Series UPS Application Military / Datacenter Synopsis Client found the alarms / condition of unit as: UPS in bypass, Inverter operating, unit unable to transfer online. Preliminary Actions The client had a power outage, and the load was...

Case Study #116 | CS – NXL Battery DCUV

Case Study #116 | CS – NXL Battery DCUV

Case Study Product Liebert NXL Series UPS Application Healthcare / Datacenter Synopsis Client found the alarms / condition of unit as: UPS in bypass, Battery breaker 1 open, Low battery shutdown, Rectifier fault. Customer had a blip to the load and lost some of the...

Case Study #115 | AP600 Fire Panel EPO

Case Study #115 | AP600 Fire Panel EPO

Case Study Product Liebert AP600 Series UPS Application Healthcare Synopsis Customer called in with a report of the UPS being down and tripped off-line. Maintenance Bypass operation had taken place prior to arrival. Possible damage to equipment. Preliminary Actions...

Case Study #114 | Maintenance Bypass Mis-Operation

Case Study #114 | Maintenance Bypass Mis-Operation

Case Study Product APC Silcon 60kVA Maintenance Bypass Application Healthcare Synopsis Customer called in with a report of the UPS being in Bypass. Additionally reported that some circuits had gone out and it tripped the UPS unit to Bypass mode with an Internal...

Case Study #113 | Failed Inductor

Case Study #113 | Failed Inductor

Case Study Product Powerware 9315 80kVA Application IT – Datacenter Synopsis During regular preventive maintenance, found the input currents to be imbalanced as opposed to being balanced on previous preventive maintenance visit. Preliminary Actions In performing...

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July 30, 2019

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