Table of Contents
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Added EMC statement on page "ii".
1
Updated contents of "Safety Precautions" in front matter.
2
Changed location of cat.no. on front page – from under the book title to a text box in upper left corner.
3
4
Replaced the two cover images with lighter versions of the same. Looks much better when printed.
Release 2.5, 21 Sept. 2015
1
Updated cover page images as per Keren A.
Release 2.6,
2015-10-12
Updated technical specs: changed the input frequency line to read "Rectifier frequency
1
Added as Chapter 8: information about timing constants related to the use of an ATS to transfer the load to a
2
generator.
Release 2.7,
2015.11.02
In spec sheet, changed value of "Dc link voltage" to "+/- 405 V", as per Natan S.
1
Release 2.8, 2015.12.15
1
In section 3.2.4.5, page 20, added Table 4, which contains minimum recommended size of battery cables.
2
Added safety warning in red on page 67 regarding replacement and disposal of batteries.
Release 2.9, 2016.05.26
Updated instructions for adding, replacing and removing a module. Flat cables must not be connected or
1
disconnected when the module is operating. Must be unseated from rear panel connectors.
Added "bypass voltage tolerance" to "input" section of spec sheet.
2
Release 3.0, 2016.11.23
Replaced the contents of section 4.5.3 "Check IP Communication with Controller" with something more
1
concise.
In section 3.2.5 (Initial start-up procedure) added
2
"
Switch ON the external rectifier input circuit breaker.
Release 3.1, 2017.05.07
In section 4.3.4.3 "Connecting the Centric to the electrical board" added legal disclaimer saying that the
1
connection diagrams are recommendations that may be subject to change to bring them into compliance
with local and national codes.
In section 9.2 added disclaimer that parallel installation plans must be approved by Gamatronic and their
2
execution must be witnessed by a Gamatronic representative.
Release 3.2, 2017.05.21
Updated "Standards and Conventions" to mention source of abbreviations.
1
2
In section 5.2, page 37, added some specific requirements for parallel Centric systems.
3
Added South African address to final page.
Changed a reference to "Power+" to "Centric".
4
2017.06.28; Release 3.3
In sections 3.2.4.2 and 3.2.4.3, added text warning that if the UPS has been disconnected from the ac mains
1
for four months or greater, it must be run for four hours with no load, before applying any load.
In section 3.2.4.2, added a second copy of the notice that the connection diagram can be modified to satisfy
2
local regulations. This text already appears in section 3.2.4.3.
Replaced figures 38, 39, and 40 with latest versions. These are the parallel systems connection diagrams for
3
2, 3, and 4 units.
2017-07-26; Release 3.4
Added a few lines in section "4.1.2.2 Restarting the UPS after EPO", offering an alternate and possibly
1
faster way of restarting the UPS after EPO. At the request of K.S.
2
In one location, Figure 28 was erroneously being referred to as Figure 27. Fixed this.
Added recommended torque values for the 200, 100, and 50 kW models. Search for "torque".
3
2018-03-22, Doc. rel. 3.5
1
In section 4.1.3, added wiring instructions for LVD battery protection
Centric Installation Guide, rel. 4.7
GAMATRONIC, A S
E
OLAR
D
DGE
IVISION
"
40 ~ 70 Hz".
81
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