Options—For Assembly Inside the UPS Cabinet

9.2.2Relay 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/VDC at 1A and supported in any of the three NX Intellislot bays.

Table 28 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 – 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 support– use External EPO terminal

 

 

 

15

On UPS

Closed if ON UPS (inverter) power

 

 

 

16

On Battery

Closed if ON BATTERY power (Utility failure)

 

 

 

17

Common - UPS Fault, 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:

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

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

•UPS Battery is LOW

•UPS fault has occurred

 

 

Table 29:

 

 

#

Connection

Description

 

 

 

JP01

Pin 9 to Pin 17

Allows all relay COMMONS to be tied together.

 

 

 

JP02

Pin 7 to Pin 17

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

ANY MODE SHUTDOWN Return.

 

 

112

Page 123 Page 125
Page 124
Image 124
Emerson 400V, 50 and 60 Hz, 30-200kVA Relay Card pin configuration, Pin Function Operation, Connection Description
Page 123 Page 125

30-200kVA, 400V, 50 and 60 Hz specifications

The Emerson 400V, 50 and 60 Hz, 30-200 kVA is a robust and versatile power solution designed for various industrial and commercial applications. This equipment delivers a reliable source of power, ensuring operational continuity and efficiency for numerous critical systems.

One of the standout features of the Emerson 400V series is its exceptional load handling capability. With a kVA range of 30 to 200, it can cater to both small-scale operations and larger enterprises, making it a flexible choice for businesses looking to scale their operations. The dual frequency capability of 50 and 60 Hz allows the system to be utilized in various geographical locations, accommodating different regional power standards.

The series is built with advanced power electronics technology, resulting in a highly efficient energy conversion process. This technology not only boosts performance but also reduces energy losses, leading to significant cost savings in operational expenditures. Moreover, the Emerson 400V solution is designed with an emphasis on minimizing harmonic distortion, ensuring that it meets stringent regulations and preserving the integrity of sensitive electronic equipment.

Another critical characteristic of the Emerson 400V series is its modular design. This allows for easy upgrades and maintenance, ensuring that businesses can adapt their power solutions as their needs evolve. The system features a user-friendly interface for monitoring and managing power loads, enhancing operational oversight.

Additionally, the Emerson 400V series emphasizes robust safety features to protect both equipment and personnel. Integrated protection mechanisms, such as overload and short-circuit protection, provide peace of mind and safeguard against potential power-related incidents.

In terms of physical design, the unit is built for durability, capable of withstanding harsh operating environments while maintaining performance integrity. The compact footprint ensures that it can fit into various spaces without sacrificing power output.

Overall, the Emerson 400V, 50 and 60 Hz, 30-200 kVA system represents a comprehensive power solution that combines high efficiency, adaptability, and advanced technology, making it an ideal choice for organizations aiming for reliable power management and operational excellence.
Top Page Image Contents