EX 5/7/11 RT System

2.7.2 Connecting the Dry (Relay) Contact Communication Port 2

The system status is indicated by the connection of common pin (Pin 5) to the appropriate pins. Refer to the pin explanations below for details.

Figure 2-9: Relay Pin Connections for Communication Port.

 

5

4

3

2

1

 

 

 

9

8

7

6

 

NO

NC

 

NO

 

NO

NO

 

common

 

 

 

 

 

Pin 1, 2: not used.

Pin 3: Remote Power Off signal (5 to 27 VDC, 10 mA max).

Pin 4: Operation on mains (not on battery). (48VDC, 2A max.)

Pin 5: User common.

Pin 6: Operation on automatic bypass.

Pin 7: Low battery.

Pin 8: Load protected

Pin 9: Operation on battery.

Legend:

NO:

contact normally open.

NC:

contact normally closed.

2.7.3Installation of Optional Network Management Card

It is not necessary to shut down the UPS to install the optional communications card, except for USB card. Following is a typical installation of the Network Management Card, (PN 66074, standard with the network pack option.)

Proceed as follows:

1.Remove the slot cover secured by two screws.

2. Insert the card 37 into the slot.

3.Secure the card with both screws.

Figure 2-10: Communication Card Slot with SNMP/Web Network Management Card installed.

37

2 — 10

Installation

86-86000-00 A01

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MGE UPS Systems EX 7RT Connecting the Dry Relay Contact Communication Port, Contact normally open, Contact normally closed

EX 7RT, EX 11RT, EX 5RT specifications

MGE UPS Systems, a prominent player in the uninterruptible power supply (UPS) sector, offers a range of high-performance models including the EX 5RT, EX 7RT, and EX 11RT. These systems are engineered to provide reliable power protection for critical applications across various segments such as IT, telecommunications, and industrial uses.

The MGE EX 5RT, EX 7RT, and EX 11RT are designed with advanced technologies to ensure continuous operation even in the event of power disturbances. One of their standout features is the double-conversion online topology. This technology guarantees that the connected equipment receives stabilized power, free from voltage sags, surges, and frequency variations. The result is a consistent output voltage that caters to sensitive electronic systems.

These UPS systems are equipped with a wide input voltage range, allowing them to function effectively in environments with fluctuating power quality. This flexibility ensures that critical operations remain unimpeded even when the mains power supply experiences instability. Additionally, the systems have a high output power factor, which enhances efficiency and maximizes performance while reducing energy consumption.

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