Installation

The Fault LED will illuminate red when the Liebert FlexPower assembly has a problem.

Table 4

LED indications

 

 

 

LED Status

 

Indication

Run LED (Green)

 

 

Flashing Green

 

The inverter is starting, but has no output yet.

Constant Green

 

The inverter has started to supply power.

OFF

 

 

The inverter has not started up.

Fault LED (Red)

 

 

 

 

 

Auxiliary power failure (15V or 24V), rectifier overtemperature, rectifier failure (including battery

 

 

 

SCR short circuit), battery converter failure, soft start failure, main circuit back feed, abnormal

Constant Red

 

input current, inverter failure, output short circuit, bypass SCR short circuit fault, inverter relay

 

 

 

short circuit fault, abnormal bus voltage under non-sleep mode, module not ready, module ID

 

 

 

out of range and duplicated module ID.

 

 

 

Charger failure, abnormal main circuit voltage, abnormal main circuit frequency, main circuit

Flashing Red

 

undervoltage, main circuit reverse phase, battery unavailable, reverse battery, input zero-loss,

 

current sharing failure, module overload, inverter relay disconnection fault, bypass SCR

 

 

 

 

 

 

disconnection fault and input fuse blown.

 

 

 

 

OFF

 

 

No above failures or alarms.

 

 

 

 

2.9Static Bypass Assembly

Figure 3 Static bypass assembly connections

J5

J4

J7

J8

J10

J11

J6

J9

J12

 

Liebert IntelliSlot

 

 

Monitor RS-485 RS-232

 

Bays 1, 2, 3

The Static bypass assembly has three Liebert IntelliSlot interface card bays and connections for ancillary cabinets (Liebert BDC and battery) and for options.

15

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Emerson 15-90KVA, 115-120, 115-208, 115-50/60HZ, 115-600V, 115-480 user manual Static Bypass Assembly, LED indications
Page 24 Page 26

115-600V, 115-208, 115-120, 115-50/60HZ, 115-480 specifications

The Emerson 15-90KVA series is a robust and versatile power solution designed for various applications including commercial, industrial, and data center operations. Operating at voltage ranging from 115 to 480 volts, and supporting frequencies of either 50 or 60 Hz, this series is engineered to meet diverse power requirements.

One of the standout features of the Emerson 15-90KVA is its exceptional reliability and performance under varying load conditions. This power system incorporates cutting-edge technologies that enhance operational efficiency while minimizing downtime. The robust design of the system enables it to maintain optimal performance even in harsh environmental conditions, providing power continuity and safeguarding critical operations.

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Energy efficiency is a focal point for the Emerson power series. Utilizing advanced power electronics and intelligent control algorithms, the system minimizes energy losses, ensuring that more power is available for direct usage. This not only reduces operational costs but also aligns with growing sustainability initiatives by lowering the overall carbon footprint.

In summary, the Emerson 15-90KVA series is a high-performance power solution characterized by its reliability, advanced protection features, modular scalability, and energy efficiency. Its versatility across multiple voltage levels and frequency options makes it suitable for a wide range of applications, solidifying its position as a preferred choice in the industry. Whether for industrial facilities, data centers, or commercial spaces, the Emerson 15-90KVA is designed to meet and exceed power demands effectively and efficiently.
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