● Multi-DSP design that ensures fast and reliable control and switching
● Online double conversion architecture with strong load capacity
● High efficiency up to 96.8%, reducing power loss
● Input power factor up to 0.99, THDi < 3%
● Wide input voltage range and 50 / 60 Hz auto-sensing frequency designed for harsh electrical environments
● Soft-start technology improves generator matching up to 1:1.1
● Two modes of frequency conversion: 50 Hz input / 60 Hz output and 60 Hz input / 50 Hz output
● Input, output, bypass and maintenance switches are supplied as standard, power distribution system are integrated inside the UPS cabinet
● Easy Installation and reducing total cost of ownership (TCO)
● Intelligent hibernation mode upgrading enables UPS to operate efficiently at low load rate
● Advanced multi-parallel technology, supporting 4 units connected in parallel for 4800 kVA of maximum capacity
● Share battery pack in parallel operation, saving user’s battery cost
● Flexible charging parameters setting and battery configurations
● Intelligent load test mode, combination of power supply modes of mains power and battery power, independent full power charger, flexible energy storage solution, supporting lithium-ion batteries
● Intelligent battery management (intelligent charge and discharge management and floating charge voltage temperature compensation) extending the battery life
● Support cold start with battery and auto restart with mains power
● Self-aging function to simplify debugging and test on site
● N+1 redundancy design for fans, equipped with fault early warning function
● Effective hardware and software protection, robust self-diagnosis function, abundant event log
● 7 inches LCD colorful touch screen, friendly human & machine interface
● Advanced multi-platform communication: CAN, RS232, USB, RS485, LBS, RJ45, dry contacts, SNMP card, Wi-Fi card and GPRS card
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MODEL |
EA99200-SP |
EA99250-SP |
EA99300-SP |
EA99400-SP |
EA99500-SP |
EA99600-SP |
EA99750-SP |
EA99900-SP |
EA991000-SP |
EA991200-SP |
|
Capacity |
200 kVA 200 kW |
250 kVA 250 kW |
300 kVA 270 kW |
400 kVA 400 kW |
500 kVA 500 kW |
600 kVA 540 kW |
750 kVA 750 kW |
900 kVA 810 kW |
1000 kVA 1000 kW |
1200 kVA 1080 kW |
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INPUT |
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Input wiring |
Three-phase five-wire (3Φ+N+PE) |
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Rated voltage |
380 / 400 / 415 Vac |
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Voltage range |
260 ~ 460 Vac |
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Frequency range |
40 ~ 70 Hz |
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Power factor |
≥ 0.99 |
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Bypass voltage range |
278 ~ 478 Vac |
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Total harmonic distortion(THDi) |
< 3% |
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OUTPUT |
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Output wiring |
Three-phase five-wire (3Φ+N+PE) |
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Rated voltage |
380 / 400 / 415 Vac |
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Voltage regulation |
±1% |
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Frequency |
Synchronized with utility in mains mode; 50 / 60 Hz ± 0.05% in battery mode |
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Waveform |
Sinusoidal |
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Total harmonic distortion (THDv) |
≤ 2% (linear load), ≤ 5% (non-linear load) |
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Crest factor |
3:1 |
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Overload |
105% ~ 110% for 60 min, 110% ~ 125% for 10 min, 125% ~ 150% for 1 min
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BATTERIES |
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Battery voltage |
480 Vdc (456 / 468 / 492 / 504 Vdc selectable) |
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Number of battery |
12 V 40 pcs (38 / 39 / 41 / 42 pcs selectable) |
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SYSTEM |
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Efficiency |
96.8% |
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Transfer time |
0 ms |
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Protections |
Phase loss, phase error, short-circuit, overload, overtemperature, battery low voltage, output undervoltage, fan failure etc. |
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Max. number of parallel connections |
4 |
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Communications |
Standard configurations: CAN, RS232, RS485, USB, LBS, RJ45, dual intelligent card slots, programmable dry contacts; Optional configurations: Parallel card, SNMP card, GPRS card, Wi-Fi card |
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Display |
7 inches LCD touch screen |
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OTHERS |
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Operating temperature |
0℃ at full load, 40℃ derating 3% for each additional 1℃ ~ 60<span color:windowtext;"="" style="font-size: 14px;">℃ |
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Relative humidity |
0% ~ 95% (non-condensing) |
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Altitude |
≤ 1000 m; above 1000 m, derating 1% for each additional 100 m |
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IP rating |
IP 20 |
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Noise level at 1 m |
≤ 70 dB |
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Dimensions (W × D × H) (mm) |
1350 × 900 × 1950
|
1950 × 900 × 1950
|
3700 × 900 × 1950 |
4500 × 900 × 1950 |
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Packaged dimensions (W × D × H) (mm) |
1444 × 990 × 2155 |
2040 × 990 × 2155 |
1790 × 990 × 2155 + 2090 × 990 × 2155 |
1840 × 990 × 2155 + 2090 × 990 × 2155 + 834 × 990 × 2155 |
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Net weight (kg) |
880 |
1500 |
2550 |
3150 |
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Gross weight(kg) |
940 |
1570 |
2700 |
3350 |
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Established in 1989, 2.329 billion CNY registered capital, East is an Excellent Listed Company (stock code 300376) and a global 5G+ Digital Industry and Smart Energy System Solutions Provider. As a focused high-tech enterprise in The Nation Class Lighted Torch Plan, East is National technology innovation demonstration enterprises, Global Top 500 new energy enterprises, and the Winner of National May 1st Labor Award. With 268 representative offices around China. East’s service has spread in more than 140 countries’ partners and customers around the world.
East is engaging in 3 strategic business sectors covering 5G+ smart energy(UPS/EPS power supply, 5G base station power supply, rail transit power supply, military power supply), big data(cloud computing/edge computing data center, IT infrastructure), smart energy(photovoltaic inverters, wind energy converters and power generation systems, lithium batteries and energy storage systems, charging pile modules and systems, micro-grid network and smart distribution network), and is a provider of global digital industry and smart energy integrated solution.
