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Uninterruptible power supplies, Overload graphs modular design & key lock function – Powersolve Xi Series User Manual

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Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England

Tel: 01635 521858 Fax: 01635 523771 Email: [email protected]

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 (

sec

onds)

TIME (

sec

onds)

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