
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
www.powersolve.co.uk
Uninterruptible Power Supplies
Overload Graphs
Modular Design & Key Lock Function
Xi2500 Overload Characteristic
(145%,9s)
(143%,10s)
(139%,11s)
(136%,12s)
(133%,14s)
(129%,16s)
(126%,17)
(124%,19s)
(121%,21s)
(119%,22s)
(117%,25s)
(115%,27s)
(114%,30s)
(112%,37s)
(109%,49s)
(108%,50s)
0
5
10
15
20
25
30
35
40
45
50
55
105 110 115 120 125 130 135 140 145 150
LOAD(%)
Xi1000-1500 Overload Characteristic
(110%,47s)
(113%,36s)
(116%,28s)
(119%,24s)
(122%,20s)
(125%,17s)
(128%,14s)
(131%,13s)
(135%,12.5s)
(146%,9s)
(143%,10s)
(140%,11s)
(137%,12s)
0
5
10
15
20
25
30
35
40
45
50
105 110 115 120 125 130 135 140 145 150
LOAD(%)
Xi3000-Xi6000 Overload Characteristic
(112%,38.4s)
(106%,72s)
(109%,50.5s)
(144%,14.5s)
(142%,11s)
(137%,12.3s)
(134%,14s)
(132%,14.5s)
(129%,16s)
(126%,17.1s)
(123%,19.4s)
(120%,22.5s)
(118%,25.5s)
(115%,30.6s)
0
10
20
30
40
50
60
70
80
105 110 115 120 125 130 135 140 145 150
LOAD(%)
TIME (seconds)
TIME (seconds)
55
NOTE:
Once the parameters shown are exceeded, the UPS
will go into bypass mode. If the overload is greater
than 160%, it will latch in bypass mode until mains is
manually recycled.
The UPS will support the load in bypass mode until
the fuse/breaker ratings are reached. At this point the
unit will trip and shutdown.
The Xi series modular design makes for a one man install up to 3kVA. For 4-6kVA models, two men are needed to install. The
weight of each part of the system is no greater than 30kg.
Part of the design concept is to allow one unit to be created from a number of modules. When using the modules in free-standing
mode, a key lock facility is provided. The basic principle of the key lock is illustrated below.
A key lock kit is provided with every battery module.
Key lock bolt
fixing points on
electronics module
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