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