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EA880 Online UPS 1/1 3/1


EA880 Online UPS 1/1 3/1

The EA880 low frequency UPS is the second generation digital true double conversion online UPS designed by EAST.  It supplies pure and uninterruptible AC power to computers, date centers, network administration centers, other equipment, etc.  The system uses DSP technology with good quality power components, lots of auto protection, advanced software management and communication interface, etc.

Features
1.  Advanced DSP, Digital Control Technology
The inverter control, phase synchronous, I/P rectify control, logic control systems are utilized in this online UPS, and all of them take advantage of the DSP technology.  This UPS has features of high precision, high speed, simplified control circuit and high reliability.

2.  High Input Power Factor, Green and Energy-Saving Power
1.)  The I/P power factor is above 0.98.
2.)  Input current THDI is less than 5%, so it can greatly reduce the humornic pollution of the AC network.  At the same time, the efficiency of the usage of the utility is improved so the installation cost and the noise is also reduced.
3.)  The speed of the fan is auto-adjustable.
4.)  Our UPS is green energy-saving power.

3.  Wide Input Voltage and Frequency Range
This EA880 series of online UPS 1/1 3/1 is designed with a wide input voltage and frequency range, so it helps reduce the frequency of battery discharge to prolong the battery life.  It can work with an oil generator.

4.  Reliable Parallel Technology
With the adoption of the most advanced parallel control technology and digital equal flow control technology, this online UPS is highly compatible and has the choice of N 1 parallel and redundancy and share battery sets.
 
5.  Abundant Interface Setting Functions
The UPS is designed with front panel buttons, making it convenient for the user to set the O/P voltage and frequency.  The UPS can be set to connect equipment with different voltage and frequency.

6.  Flexible Network Monitoring and Management
1.)  The UPS is available with RS232, USB, EPO, optional RS485, optional SNMP, optional dry contact, etc.
2.)  It can support TCP/IP protocol with remote control.
3.)  Due to network monitoring and management, the UPS has the function of self-diagnosis, sending, in a timely manner, the demanding instruction, email, automatically saving the files, turning off the UPS, etc.

7.  Large LCD Display in Both Chinese and English
The EA8800 series UPS comes with a large LCD display to show the working status and technical parameters of the UPS.  It gives failure alarm information and reports which makes the daily maintenance of the UPS very easy.

8.  Perfect Protection
This kind of UPS is provided with I/P and O/P over-voltage protection, low voltage protection, overload protection, short-circuit protection, over-heat protection, surge protection etc. so the UPS can work in different environments.

9.  Cold Start and AC Start Function
The UPS can be started with the battery directly when the AC fails.  In AC mode, UPS can be started by AC directly without battery.  When the battery discharges and there is low voltage protection, after AC returns, the UPS starts up automatically.

10.  Easy Maintenance Design
Our EA880 online UPS is designed with an English display option, manual bypass design, and failure information enquiry orientation.  It is convenient to use and improves the usability and maintainability of the system.

Applications
It is used in finance, telecommunications, revenue, traffic, insurance, government, corporations, etc.

Specifications

EA880 Online UPS 1/1 3/1


Model

EA884

EA886

EA888

EA8810

EA38810

EA38815

EA38820

EA38830

Rating Capacity

4KVA

6KVA

8KVA

10KVA

10KVA

15KVA

20KVA

30KVA

Operating Principle

On line static bypass switch, double conversion

Phase

1:1

3:1

Rectified I/P

P.F.

>0.98

>0.95

Rating Voltage

200/208/220/230/240VAC

380VAC

Voltage Range

110-280V

380VAC±25%

Rating Frequency

50Hz/60Hz

Frequency Range

40-70Hz

THDI

<10%

***

Soft Start

0 to 100%, 3 to 5 seconds

Bypass I/P

Voltage Range

±15%

Frequency Range

±5%

Charge

Float Charge

220VDC

Current

6 to 12A (Extension)

Protection

Charge voltage, over current protection, short circuit protection

Battery

Model

Lead acid maintenance free battery

Quantity

16x12V

Rating Voltage

192Vdc

AC O/P

P.F.

0.8 (Lagging)

Phase

L N G

Rating Voltage

200/208/220/230/240VAC

Rating Frequency

50Hz/60Hz

Frequency

<±0.1Hz in battery mode

Voltage

<±1% (Static)

Crest Factor

3:1

Wave Distortion

Liner load<3%; unlinear load<5%

Dynamic Load Voltage Instant Distortion

Liner load<±5% (from 0-50%-100%)

Dynamic Response Recover Time

<40ms

Overload Capacity

105%~125%10min; 125%~150% 1min; >150ms

Transfer Time

0mS (AC-Battery); <4ms (bypass-inverter)

Alarm

AC Abnormal

Intermission 4S, beep1S; 1min auto alarm eliminate

Battery Low Voltage

Intermission 1S, continuous beep1S

Overload

Intermission 4S,continuous beep1S

Failure

Continuous beep

System

Display

LED LCD

Protection

O/P short circuit, overload, O/P over/low voltage, battery low voltage, over temp protection

Efficiency

100% linear >85%

Communication Interface

RS232 (RS485, RJ45, USB selectable)

Operate Temp

0~40℃

Relative Humidity

0~90% (Non-condensing)

Cooling

Intelligent fan cooling

Noise dB

<55 (≤1M)

<60(1M)

I/P and O/P

Terminal

Others

Surge Protection

IEC60664-1

Electromagnetism Capability

GB7260.2-2003

Physics

Configuration

Tower, IP21

Weight (Kg)

60

68

100

128

176

218

258

344

Dimension (W×H×D) mm

315×915×670

480×1150×860



EAST is an online UPS 1/1 3/1 manufacturer, based in China.  We offer online UPS 1/1 3/1, frequency converter, UPS software, control module, outdoor UPS, etc.  We provide high quality products at a competitive price.  The full chain of manufacturing line interactive UPS, high frequency UPS, inverters can be completed in China, even in one city.  Lower manufacturing cost saves your purchasing cost.  More details of each product are shown on the description page.



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