Specifications and Technical Data

 

 

Table 47 Rectifier input

 

 

 

Parameter

15-90kVA

Rated AC Input Voltage 3

208/120V or 220/127V, 60Hz, 3-Phase, 4-Wire Plus Ground

Input Voltage Range, Startup/Operating

96-138V or 102-146V or -20%, +15% (Full Load)

Input Voltage Range, Operating

72-138V or 76-146V or -40%, +15% (<80% Load)

Frequency

50 or 60Hz (40-70Hz Range)

Power Factor

0.99 Full Load, 0.98 Half Load

Input Current, Rated 1

45/90/135/180/225/270 A

Input Current, Max 2

60/120/180/240/300/360 A

THD

3% THDI Full Load

1.At rated load and 208V input with battery charged (EN 62040-3 / 50091-3).

2.At rated load and 208V input with battery charging at maximum power (EN 62040-3 / 50091-3).

3.Three-phase, four-wire and shared neutral with the bypass input.

Table 48 Battery DC intermediate circuit

Parameter

 

15 - 90kVA

 

 

 

 

Battery Bus Voltage

Nominal: 288VDC (VRLA Float charge is 324V) 24 jars of 12V VRLA

 

 

Number of Lead-Acid Cells

144 = [24 x 6 cell (12V) blocks], nominal

 

 

 

 

 

 

 

 

 

 

 

 

Float Voltage

2.25V/cell, selectable from 2.2 - 2.3V/cell

 

 

 

 

 

Constant current and constant voltage charge mode

 

 

 

 

 

 

 

 

 

Temperature Compensation

-3.0mV/°C, selectable from 0 to -5.0mV/°C around 77°F (25°C) or 86°F (30°C) or inhibit

Ripple Voltage

≤1%

 

 

 

 

 

 

Ripple Current, ~ C10

≤5%

 

 

 

 

 

 

Boost Charge

2.35 V/cell (selectable from 2.30-2.40V/cell)

 

 

 

 

 

Voltage

Constant current and constant voltage charge mode

 

 

 

 

 

• Float-boost current trigger 0.050 C10 (selectable 0.030-0.070)

 

 

 

Boost Control

• Boost-float current trigger 0.010 C10 (selectable 0.005-0.025)

 

 

 

 

24 hr safety time-out (selectable 8-30 hr)

 

 

 

 

 

 

Boost charge mode inhibit also selectable

 

 

 

 

 

 

1.63 V/cell (selectable from 1.60-1.750V/cell)

 

 

 

 

 

End of Discharge

Auto Inverse EOD voltage x discharge current mode

 

 

 

 

 

(The end of discharge voltage increases at low discharge currents)

 

 

 

2.4 V/cell (selectable from 2.3-2.4V/cell)

 

 

 

 

 

Battery Charge

Constant current and constant voltage charge mode

 

 

 

 

 

Programmable auto trigger or inhibit of boost mode

 

 

 

 

Battery Charging Power1

UPS (kVA)

15

30

45

60

75

90

 

 

 

 

 

 

 

Battery Charging Power (kW)

2.25

4.5

6.75

9

11.25

13.25

Max Current (Adjustable)2

Max Charging Current (A)

11

22

33

44

55

66

 

1.At low input voltage, the UPS recharge capability increases with load decrease (up to the maximum capacity indicated).

2.Maximum currents listed are for end of discharge voltage of 1.67 V/cell for 144 cells.

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Emerson 115-600V, 115-120 Rectifier input Parameter 15-90kVA, Battery DC intermediate circuit, Parameter 15 90kVA, UPS kVA
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115-600V, 115-208, 115-120, 115-50/60HZ, 115-480 specifications

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