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EA900 G4 1kVA-3kVA Online Uninterruptible Power Supply
The EA900 G4 is a high-performance online UPS system, ranging from 1 kVA to 3 kVA, designed to provide reliable and stable power protection for critical equipment. Utilizing advanced online double-conversion technology, it ensures efficient and rapid power switching, offering a wide input voltage range to handle fluctuations. The UPS features intelligent battery management for continuous monitoring and extended backup support. With a user-friendly interface and multiple communication interfaces, it facilitates easy monitoring and remote management. Ideal for applications like data centers, and industrial automation, the EA900 G4 guarantees uninterrupted power supply, making it a trusted choice for critical environments.
Product Description
The EA900 G4 is a high-performance online Uninterruptible Power Supply (UPS) system designed to provide reliable and stable power protection, ensuring the continuous operation of critical equipment during power fluctuations or outages. This online UPS utilizes advanced technology, particularly suitable for environments with high demands on power quality.
Features
- Our system integrates high-frequency online double conversion, DSP control, and active power factor correction for optimal efficiency.
- With a wide input voltage range and support for 50/60Hz frequency conversion, it offers quick and stable charging, efficient cooling, and comprehensive software and hardware protection.
- Advanced features include customizable functions through an LCD interface and multi-platform communication options: RS232 (standard), USB / RS485 / SNMP / dry contacts (optional) .
- Elevate your power solution with our compact, advanced technology system.
Rear Panel
Specification
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MODEL |
EA901 |
EA902 |
EA903 |
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Capacity |
1kVA/1kW |
2kVA/2kW |
3kVA/3kW |
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INPUT |
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Rated voltage |
208/220/230/240Vac |
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Voltage range |
110~176Vac (linear derating between 50% and 100% load ); 176~280Vac (no derating); 280~300Vac (derating 50%) |
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Frequency range |
50/60Hz±5Hz(auto-sensing) |
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Power factor |
≥ 0.99 |
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Bypass voltage range |
- 40%~+20% (settable) |
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Rated input frequency |
50Hz/60Hz(auto-sense) |
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THDi |
≤ 5% |
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OUTPUT |
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Voltage |
208/220/230/240Vac (settable via LCD) |
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Voltage regulation |
± 1% |
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Frequency |
45~55Hz or 55~65Hz(synchronized range); 50/60Hz±0.1Hz（battery mode) |
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Waveform |
Sinusoidal |
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1.0 |
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THDv |
≤ 2% (linear load), ≤ 5% (non-linear load) |
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Crest factor |
3:1 |
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Overload |
105%~110% for 30min, 110%~130% for 10min, 130%~150% for 30s, > 150% for 500ms |
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BATTERIES |
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Battery type |
Sealed lead acid maintenance free battery |
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DC voltage |
24V (S) |
36V (S) |
24V (H) |
36V (H) |
48V (S) |
72V (S) |
48V (H) |
72V (H) |
72V (S) |
96V (S) |
72V (H) |
96V (H) |
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Inbuilt battery |
2×9Ah |
3×7 Ah |
/ |
/ |
4×9 Ah |
6×7 Ah |
/ |
/ |
6×9 Ah |
8×7 Ah |
/ |
/ |
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Charging current (max.) |
Standard model: 1A Long time model: 12A (1 ~12A settable) |
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Recharge time |
Standard model: 90% capacity restored in 3 hours; Long time model: depend on the capacity of battery |
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SYSTEM CONTROL AND COMMUNICATIONS |
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Efficiency |
≥ 93.5% (Mains mode) |
≥ 94.5% (Mains mode) |
≥ 94.6% (Mains mode) |
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≥ 89.2% (Battery mode) |
≥ 91% (Battery mode) |
≥ 92.5% (Battery mode) |
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≥ 97.5% (ECO mode) |
≥ 98.5% (ECO mode) |
≥ 98.5% (ECO mode) |
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Transfer time |
Mains mode to battery mode: 0ms Inverter mode to bypass mode: 4ms (typical) |
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Protections |
Short-circuit, overload, overtemperature, battery discharge protection and fan testing protection |
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Communication port |
RS232 (standard), USB/RS485/SNMP/ dry contacts (optional) |
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Display |
LCD + LED |
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ENVIRONMENT |
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Operating humidity |
0~95 %RH @ 0~40°C (non-condensing) |
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Storage temperature |
-25°C~55°C (exclude batteries) |
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Operating altitude |
≤1000m, above 1000m, derating 1% for each additional 100m |
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IP rating |
IP 20 |
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Noise level at 1m |
≤ 50dB |
≤ 55dB |
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OTHERS |
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Dimensions (W×D×H) (mm) |
144×312×216 |
144×371 ×216 |
144×312 ×216 |
144×417×216 |
191×419 ×335 |
144×417 ×216 |
191×419 ×335 |
144×417 ×216 |
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Packaged dimensions (W×D×H) (mm) |
230×402×315 |
230×460 ×315 |
230×402 ×315 |
230×506×315 |
277×500 ×435 |
230×506 ×315 |
277×500 ×435 |
230×506 ×315 |
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Net weight (kg) |
9.5 |
11.3 |
4.0 |
16.4 |
23.1 |
6.5 |
22.8 |
27.9 |
6.5 |
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Gross weight (kg) |
10.5 |
12.3 |
5.1 |
17.9 |
24.6 |
8.0 |
24.3 |
29.4 |
8.0 |
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