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EA890 Online UPS 3/3

EA890 Online UPS 3/3

Our EA890 series online UPS 3/3 is designed with 3phase in and 3phase out.  It is a largepower and true online UPS with a range from 6KVA to 120KVA.  Compared with the usual UPS on the market, ituses advanced digital design, high speed 16–bit chip, ASIC, DDC and large powerIGBT&SCR.  It features largecapacity, high stability and super performance.  We use the latest hardware and powerfulsoftware for all our products so they can provideoptimum pure power to integrated server centers.  This system supports several units connectedin parallel through unique control technology.

Features
1.  This product is provided with 3 phasein and 3phase out design, true on-line dual conversion design and IGBT inverterdesign.
2.  This product uses sine wave pulsewidth modulation SPWM.
3.  This UPS can carry 100% non-balance load.
4.  The running time of this product isextendable.
5.  Our EA890 onlineUPS 3/3 is compatible with different generators.
6.  Cold start mode is available for this product.
7.  Load and battery capacity display is specificallydesigned for LED or LCD display of overload, online and battery status.
8.  Advanced battery management is usedto improve the efficiency of the battery.
9.  RS-232 connectioninterface is allowed.
10.  This kind of UPS comes with an isolationtransformer.
11.  The SNMP card is optional for user’sneed.

Applications
Our EA890 Online UPS 3/3 is applicable to centralizedserver centers, network control centers, computing centers, etc.

EA890 Online UPS 3/3


Specifications Model

10KVA

15KVA

20 KVA

30 KVA

40 KVA

50 KVA

60 KVA

80 KVA

100 KVA

120 KVA

Capacity (KVA)

10

15

20

30

40

50

60

80

100

120

Input Single Max. Current

25

33

40

55

71

86

102

133

164

195

Working Way and Principle

On line, static bypass switch (zero transfer time ), Double switch technology, output power to totally isolate

Phase

3phase N G

Nominal Voltage

400VAC±25%

Nominal Frequency

50Hz±10%, 60Hz±10%

Voltage Harmonics Distortion

<10%

Soft Start

0~100% 5sec

Output

Max. Output Voltage

405VDC

Microcomputer Setting Charge Current

3A~30A (depend on battery capacity)

Battery

Max.Discharge Current (A)

28

42

56

85

113

141

169

225

282

338

Battery Quantity

30pcs

Nominal Battery Voltage

360VDC

Floating Voltage

405VDC

Charge Current

3A~30A (depend on battery capacity)

Inverter

Rated Power (KW) COSφ=0.8

8

12

16

24

32

40

48

64

80

96

Phase

3phase N G

Nominal Voltage

400VAC±1% (steady load), 400VAC±5% (load fluctuate)

Nominal Frequency

50Hz±0.05%, 60Hz±0.05% (battery supply power)

Frequency Stability: 

Out Sync

<±0.05%

Frequency Stability: 

Synchronization

<±2%

Crest Factor

3:1

Output Wave

Sine wave

Total Harmonic Distortion

Linearity load <3%; Non-linearity load<5%

Dynamic Load Voltage Transient

(from 0 to 100% abrupt change)

<±5%

Moment Restart Time

<10ms

Balance Load Voltage

<±1%; <±5% (imbalance load voltage)

Overload Capability

125% 1 min., 150% 1S

Inverter Efficiency, Load 100%

91

91

92

92

93

93

93

95

95

95

Bypass

Phase

3phase N G

Nominal Voltage

400VAC±25%

Nominal Frequency

50Hz±5%, 60Hz±5%

Inverter /Bypass (Transfer Time)

(Overload) 0ms

Model

10KVA

15KVA

20KVA

30KVA

40KVA

50KVA

60KVA

80KVA

100KVA

120KVA

Efficiency Load 100%

>80%

PC Communication Interface

RS232

Working Temperature

0~40℃

Humidity (Non-condensing)

30%~90%

Working Height (Max.)

<1000m (per 100m, power decline 1%, Max. 4000m)

Type of Cooling

Forced draught

Noise dB (According to Load and Temperature) Far Away Machine 1M

40~50

45~55

55~65

Case Color

Gray  (option)

Input Cable

The bottom / back

Easy Maintenance

The front / the above / left and right

Dimension

W×D×H (mm)

600×700×1350

710×720×1450

710×850×1500

1100×860×1680

Weight (kg)

200

300

400



As an uninterruptible power supply provider, EAST is aprofessional online UPS manufacturer, based in China.  We offer online UPS 3/3, modular online UPS,online UPS 1/1, home UPS, UPS accessories, etc. We provide high quality products at a competitive price.  The full chain of manufacturing line interactiveUPS, high frequency UPS and AC stabilizers can be completed in China,even in one city.  Our lowermanufacturing cost saves your purchasing cost.  More details of each product are shown on the descriptionpage.


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