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.
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.