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EA980 series UPS 3/3 EA980 series UPS 3/3
Introductions
 
EA980 series is three phase in and three phase out double conversion online UPS, with pure sine wave output and complete digital control technologies which increase its performance and reliability. Its rectifier is with PFC. EA980 series has excellent electrical properties, and offers the safety and effective power protection for various loads.
 
Ideal Applications
 
ISP (Internet Service Provider), IDC (Internet Data Center), Medium-scale network system / computing center, Billing center, bank and securities, business server group, industrial automation, Medium-scale office automation, precision equipment, etc.
 
Features & Benefits
 
DSP complete digital control technology
◎ Fully digital control with two DSPs, all the subsystems are digital controlled including the IGBT rectifier, inverter, charger, discharger.
◎ Complete digital control improves its reliability, flexibility, security and stability;
 
Excellent electrical properties
◎ True online double conversion instruction offers the safe and effective power protection for various loads;
◎ Fit for various loads, with strong output load capacity;
 
High input power factor, green and energy-saving
◎ Input end with PFC to make the input PF of the whole UPS up to 0.99;
◎ Increasing utilization of the grid, and decreasing the running cost of UPS;
◎ Low harmonic current, green environmental protection, energy efficient;
 
Strong environmental adaptability 
◎ Wide input voltage and frequency range, adaptation to all kinds of climatic and geographical environment;
◎ Facilitate fuel access input power or other power generating equipment input;
 
Comprehensive protection measures 
◎ Surge Protection, short circuit protection, and other protection to ensure the reliability of UPS;
◎ IGBT and SCR adopts the advanced EUPEC power module;
◎ The adoption of advanced technology (IGBT driving technology, IGBT soft over-current shutdown) improves the reliability and safety of inverter.
 
Intelligent battery management 
◎ Adopting the intelligent battery management, prolonging the using like of battery, decrease the maintaining work;
◎ The max battery charging current can set by end users according to the battery features, to avoid any damage caused by the big charging current;
◎ Periodic self-test battery, detecting the battery problems timely;
◎ With battery over voltage / current protection, to protect the battery;
 
Cold start and Mains start Function
◎ When Mains is abnormal, directly start the UPS through battery to meet the emergency needs;
◎ When battery is unavailable, directly start UPS through Mains, being used as stabilizer;
 
Superior network monitoring capabilities 
◎ Communication port (RS232, USB, and so on) connecting with computer, monitoring the UPS running status;
◎ Remote SNMP management, supporting TCP / IP protocol, remote network management.
◎ Flexible networking options make the monitoring and management of UPS be convenient at any time in any place.
 
Easy-maintenance design
◎The system design adopts the full front maintenance, reducing the restrictions on the installation space, and saving the space of computing center;
◎Modular design class, convenient and easy site maintenance;
◎With manual maintain bypass, maintenance without interrupting the power of load;
◎Battery replacement without disrupting the running of UPS;
◎Historical records search function, can record the event information and warning message up to 10,000 items;
 
Friendly interface
◎ Big LCD display (Chinese and English version) and LED status indication;
◎ Abundant information display of UPS;
 
Optional
◎Alarm dry contact board, RS485 communication port, remote network management SNMP card, lightning protection components, input and output isolation transformer cabinet
 
 
Technical Specifications
 

Capacity/Rating Power
10KVA/8KW
20KVA/16KW
30KVA/24KW
40KVA/KW
Main input
Input voltage
380V/400V/415V(Line voltage)
Input connection
Three phase four wires
Power factor
>0.99
Input current (THDI) Total harmonic distortion
<5%
Voltage range
(Phase voltage/Line voltage )
160V-280V(Phase voltage)
280-480V(Line voltage)
Frequency range
Bypass input
Input voltage
380V/400V/415V(Line voltage)
Input voltage range
+20%~﹣50%
Input connection
Three phase four wires
Frequency range
40-70Hz ( Setup available)
Output
Steady voltage precision (balance load)
Dynamical voltage transient
<5% ( 0~100% load step)
THD<3% ( Phase voltage)
Voltage distortion THDU (non-linear load)
THD<5% ( Phase voltage)
Power factor
0.8 (lag)
Frequency tracking range
50/60Hz±3Hz
Frequency precision (Battery Inverter)
±0.01%
Three phase displacement
120±0.5°(Balance or imbalance load )
Frequency tracking rate
<1Hz/s
 
Overload capability
105% long time operation
125%,transfer to bypass after 10 minutes
>150%, transfer to bypass after 1s
Bypass overload capability
<180%, long time operation
>180%, last for 1s
Transfer time
0ms
System
System efficiency
>90%
Display
LCD+LED
EMC
IEC62040-2
IEC61000-4-2 (ESD)
IEC61000-4-3 (RS)
IEC6100-4-4 (EFT)
IEC6100-4-5 (Surge)
Noise (1m)
<60dB
Insulating resistance
>2M (500VDC)
Insulating intensity
(input, output to PE) 2820Vdc, leakage current lower than 3.5mA, no flashover in 1min
Surge protection
Meet the requirement of IEC60664-1class Ⅳ,endure surge of 1.2/50us+8/20us higher than 6KV/3KA
IP class
IP30
Battery configuration
Installation
12V, 32cells (﹢ 192VDC ; ﹣192VDC)
Connection
Bottom cable connection in front
Dimension (W×D×H)
620×800×1350mm
Weight (without battery)
280Kg
Color
Black

[Related Categories: Uninterrupted Power Supply (UPS) ]
[Related Keywords: high frequency, online, UPS ]
EA990 series UPS 3/3 EA990 series UPS 3/3
Introduction
EA990 high frequency UPS possess of double DSP control technology with high capability and complete digital control. Its performance is better the same rating product from other manufacturers at home and abroad in current market. Further more its price is absolutely competitive compared with international manufactureres.


Idea Application

ISP (Internet Service Provider ), IDC(Internet Data Center), network control center/computer centre, the charge system, Bank/Bond settlement centre, business server, Industrial process control application, Office automation system and precision instruments ect.
 

Features & Benefits
● Three phase in three phase out; support 380/400/415V,50/60Hz power grid systems
● True online dual converstion; provide with high quality power(±0.5%)
● Double DSP with complete digital control; make IGBT rectifier, inveter, charge, discharge and convertor be completely high frequency digital
● UPS can carry 100% non-balance load, and half wave load;
● Wide input voltage anti-jamming range(-40%~+20%) and frequency range(40~70Hz),adapt to bad power gird environment
● Green power technology; High input power factor(0.99), low harmonic current(THDI<3%); energy-saving
● Perfect output short circuit protection
● 1+1 redundant assistant power supply design
● N+N redundant design for the cooling fan of the main power components
● Online sense and protection function for components state: all of IGBT,SCR, fuse, fans ect states can be inspected on line and alarm by buzzer and LCD display 
● Intelligent battery management, prolong the battery life
● Large LCD screen display, friendly Human-Machine Interface, thousands pieces of history record memorized
● Blow front face in, blow upward out; It is convenient to install other matched cabinet side by side, and the back door can be installed against wall to save space;
● Similar Modularize Design, easy maintenance
● Complete Maintenance can be done from front, all components maintenance and replacement can be done from the front door, and don\'t need to move unit or take down the side door.
● Adopt air intake screened, and separate duct from inductance and module,Make sure no dust accumulated inner UPS, improving unit reliablity and prolonging the fan life.
● Support up and down wire conection manner
● Dispersive parallel technology; support redundant parallel(up to 6)and expansion online (Next version)
● Digital circumfluence technology; small circumfluence; high reliable parallel (Next version)
● Options---Main circuit backfeed protection, bypass backfeed protection, battery leakage protection, battery cold start function (Next version)

Technical Specifications

Capacity
30KVA
40KVA
50KVA
60KVA
80KVA
90KVA
100KVA
120KVA
Rating
24KW
32KW
40KW
48KW
64KW
72KW
80KW
96KW
Main input
voltage
380V/400V ( Linear voltage )
Phase
Three phase four wire
P. F.
>0.99
Harmonic current (THDI )
<3%
Voltage range
+20%~-40%
Linear rating drop Between -20%~-40% and 100%~50%
Frequency range
40~70Hz
Bypass input
Input voltage
380/400/415V ( linear voltage )
Input voltage range
+20%~-50%
Input Phase
Three phase four wire
Frequency range
40~70Hz
Output
Stable voltage precision
( balanceable load )
±0.5%
Dynamic voltage in instantaneous change
±2% ( 0~100% load change )
Voltage aberration ( linear load )
THD<0.5% ( Phase voltage )
Voltage aberration ( Non-linear load )
THD<5% ( Phase voltage )
P.F.
0.8 ( lag )
Frequency track range
50Hz±3Hz
Frequency precision ( battery inverter )
±0.1%
3 phase difference
120±0.5° ( balanceable or un-balanceable load )
100% imbalance degree of un-balanceable load voltage
±3%
Frequency track speed
<1Hz/s
Inverter overload capability
105%<load<110%, transfer to bypass after 60minutes
111%<load<125%, transfer to bypass and output after 10±0.1mintes
125%<load< 150%, transfer to bypass and output after 1 minute ;
Bypass overload capability
Run long time when 150% load
Hold on 100ms when load>1000%
System
System efficiency ( linear load )
91%
Battery inverter efficiency ( linear load )
91%
Display
LCD+LED
 
 
 
EMC/EMI
Conduction/ radiation
FCC Part 15, Class A
Harmonic current
IEC6 1000-3-12
Anti-jamming
EN 6 1000-4-2 .3.4..6.8.9.11 Level III ,
EN 6 1000-4-5 Level Ⅳ
Safety requirement
 
Noise ( 1m )
55dB
55dB
62dB
62dB
62dB
64dB
65dB
65dB
Insulated resistance
> 2M (500VDC)
Insulated intensity
(input, output against ground) 2820Vdc; electricity leakage is less than 3.5mA; no flashover 1min
Electricity surge protection
 
Meet IEC60664-1 Ⅳ installation requirement, bear 1.2/50us+8/20us mixed wave capability is not less than 6KV/3KA
Defence level
IP20
Battery quantity
40PCs /38~42 PCs (optional) x12V battery
Installation
Wire connection
Up and down wire connection
Physics Environment
Altitude
<3000M
Humidity
0-95% (non-condensing)
Working Temperature
0-40
Storage Temperature
-20-70
Dimension(mm)
(LxWxH)
700x800x1820
1000x800x1880
N.W.(KGs)
300
320
340
360
400
550
570
600
Measure(mm)
(LxWxH)
790x880x1980
1090x880x1980

[Related Categories: Uninterrupted Power Supply (UPS) ]
[Related Keywords: high frequency, UPS, online ]
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EA800 series UPS 1/1 EA800 series UPS 1/1
Idea Application
 
Data processing center, computing center, ISP, banking, securities,
ISP, communications, taxation, medical service
 
Features & Benefits
True on-line dual conversion design.
Sine wave pulse width modulation.(SPWM) .
IGBT inverter design.
Wide Input voltage window.
True sine wave output with less than 3% THD.
With Isolation transformer
Extendable backup time.
Generator compatible.
Cold start.
EMI/RFI filter.
Load/battery capacity display.
Overload, on-line, battery status LED/LCD display.
Advanced Battery Management.
Zero transfer time .
RS-232 .
Optional SNMP card.
 
Technical Specification
 

Model

EA801

EA802

EA803

EA804

EA806

EA808

EA810

EA8150

EA8200

VA rating

1KVA

2KVA

3KVA

4KVA

6KVA

8KVA

10KVA

15KVA

20KVA

Input voltage

220± 25%

Input frequency

50/60Hz ± 5%

Phase

Single + GND

Output voltage

220Vac

Voltage tolerance

± 1%

Output frequency

50/60Hz

Frequency tolerance

± 0.5%

Wave form

pure sine wave

Distortion

<3% (linear load)

Overload capacity

125% for 10 minutes, 150% for 1 second, then turn to bypass; auto recover when load is normal

Battery voltage

48VDC

192VDC

Battery type

Lead-acid maintenance free

Charging time

90% capacity after 8 hours

Efficiency

>85%

Transfer time

0 ms

Temperature

0-40°C

Humidity

20-90% (non condensing)

Noise

< 55db (1m)

< 58db (1m)

Interface

RS232, SNMP(option)

Net weight (no battery)

36kg

57kg

65kg

56kg

59kg

 

107kg

107kg

230kg

275kg

Dimension (HxWxD)mm

500x210x490

530x210x560

530x230 x580

305x870x870

380x700x980

430x810x1100

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