Manuals / Emerson / Computer Equipment / Power Supply

Emerson 115-120, 15-90KVA Relay Card pin configuration, Relay card jumper configuration

Models: 115-600V 115-208 115-120 115-50/60HZ 115-480 15-90KVA

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Option Installation

7.4Relay Card

The relay card provides voltage-free contact closures for remote monitoring of alarm conditions.

Delivering On Battery, On Bypass, Low Battery, Summary Alarm, UPS Fault and On UPS signals, the easy-to-install card integrates with AS/400 computers (additional cable required) and other relay contact monitoring systems.

The relay card is rated for 24 VAC/DC at 1A. and supported in any of the three Liebert IntelliSlot bays on the Liebert® APM™.

Table 20 Relay Card pin configuration

Pin

Function

Operation

 

 

 

1

UPS Fault

Closed if no UPS failure

 

 

 

2-3

Not Used

 

 

 

 

4

UPS Fault

Closed if UPS fails

 

 

 

5

Summary Alarm**

Closed if SUMMARY ALARM** occurs

 

 

 

6

Summary Alarm**

Closed if no alarm conditions are present

 

 

 

7

Any Mode Shutdown return

Not supported – use External EPO terminal

 

 

 

8

Not Used

 

 

 

 

9

Common - Low Battery

 

 

 

 

10

Low Battery

Closed if battery is OK

 

 

 

11

Low Battery

Closed if LOW BATTERY point occurs

 

 

 

12-13

Not Used

 

 

 

 

14

UPS Any Mode Shutdown

Not supported – use External EPO terminal

 

 

 

15

On UPS

Closed if ON UPS (inverter) power

 

 

 

16

On Battery

Closed if ON BATTERY power (Utility failure)

 

 

 

 

Common - UPS Fault,

 

17

Summary Alarm, On UPS, On

 

 

Battery, On Bypass

 

18

On Battery

Closed if not ON Battery power (Utility OK)

 

 

 

19-23

Not Used

 

 

 

 

24

On Bypass

Closed if ON BYPASS

 

 

 

25

Not Used

 

 

 

 

**A Summary Alarm occurs when any of the following conditions exist:

1.Utility power is out of the acceptable range (voltage and/or frequency).

2.UPS is in BYPASS MODE (load not on Inverter power).

3.UPS Battery is LOW.

4.UPS fault has occurred.

Table 21 Relay card jumper configuration

Number

Connection

Description

JP01

Pin 9 to Pin 17

Allows all relay COMMONS to be tied together.

 

 

 

Any JP02

Pin 7 to Pin 17

REMOVE - Interconnects all relay COMMONS and the (not supported)

MODE SHUTDOWN Return

 

 

68

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Emerson 115-120, 15-90KVA Relay Card pin configuration, Relay card jumper configuration, Pin Function Operation
Page 77 Page 79

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.

The Emerson 15-90KVA is equipped with advanced protection mechanisms that ensure the safety of connected equipment. These include overload protection, short-circuit protection, and thermal protection systems, which work together to prevent potential damage from power surges or faults. Moreover, the unit features a user-friendly interface that facilitates easy monitoring and control, enabling operators to track performance metrics and manage power supply effectively.

Another significant characteristic of this power series is its modular design, allowing for scalability and flexibility. Users can easily add or remove capacity based on changing power demands without the need for extensive system overhauls. This scalability makes the Emerson 15-90KVA ideal for growing businesses that require adaptable power solutions.

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.