Three phase ups systems 2. technical – OnLine Power Battery Backup System User Manual

Page 30

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OLP

Three Phase UPS Systems

2. TECHNICAL

2

KVA 80

100

120

160

INVERTER

DC INPUT RANGE

285 – 420VDC

WAVE FORM

SINUSOID

OUTPUT VOLTAGE

480/277VAC 3 Phase 4 Wire

OUTPUT POWER FACTOR

0.8

VOLTAGE REGULATION
100% UNBALANCE LOAD

+ / - 1 %

FREQUENCY LOCK RANGE

45 – 55 Hz / 55 – 65 Hz

OUTPUT FREQUENCY
(FREE RUNNING)

50 / 60 Hz + / - 0.1 Hz

PHASE SHIFT UNDER
100% UNBALANCE LOAD

120 % + / - 0.5∘

THD (LINEAR LOAD)

< 2 %

<110%

CONTINUOUS

110 – 125%

5 min

125 – 150%

2min

OVERLOAD

> 150%

30 sec

EFFICIENCY (100% LOAD)

94.5%

94.5% 95% 95%

STATIC SWITCH

VOLTAGE RANGE

235 – 325 VAC (LINE TO NEUTRAL)

FREQUENCY RANGE

45 – 55 Hz / 55 – 65 Hz

EFFICIENCY 99.5%

TRANSFER TIME:

- MAINS -> INVERTER

0 ms

- INVERTER -> MAINS

0 ms

100% 30

sec

OVERLOAD

300% 1

sec

ISOLATION WITH OUTPUT

YES

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