MGE UPS Systems 4000 RT 사용자 설명서

34008030EN/AA

 - Page 17

2. Installation

Remote Power Off communication port (16)

(see page 8)

  

Installation of communication cards (optional, standard with the NetPack version)

   

Installation of a Remote Power Off function must be carried out in compliance with applicable regulations.
In order to fully de-energize devices and Pulsar MX RT with the RPO port, it is necessary:

◗

 to use a two-position switch (Normally Open or Closed contact should be held more than 1 second to be taken into account).

◗

 to connect to this RPO switch a device that allows to trip all breaker(s) located upstream

(1)

 and downstream

(2)

 Pulsar MX 

RT. This can be achieved by means of a shunt trip.

(1) : If not, the output devices could be powered again through static switch when the two-position switch is released.
(2) : If not, the output devices will remain powered several seconds after the RPO activation.

Please, notice that the internal batteries will remain connected to the power sub-module after RPO activation.

The cable is not included.

 

◗

 Signal:

- activation voltage: 5 V DC to 27 V DC.
- current: 10 mA max.

   

  

Communication card (restricted access)

It is not necessary to shutdown the UPS 
before installing a communications card.

   

1 - Remove the slot cover secured by two 
screws.
2 - Insert the communications card in the slot.
3 - Secure the card with both screws.

RJ12 (6p6c)

5 V DC to 27 V DC

RJ12 (6p6c)

5 V DC to 27 V DC

RS232

CONTACTS BAT NO. RPO

PARALLEL

SWITCHED

GROUP 2

SWITCHED

GROUP 1