Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
EA900 Pro 1kVA-3kVA Online Transformless UPS
The EA900Pro 1kVA-3kVA is an efficient, reliable, and advanced transformerless UPS system, providing users with an outstanding power protection solution to ensure stable and reliable power supply for their equipment under any power conditions.
Product Description
The EA900Pro 1kVA-3kVA is a high-performance transformerless UPS (uninterruptible power supply) system designed to meet the power protection needs of small and medium-sized enterprises and critical applications. This UPS employs advanced technology to provide users with reliable power protection, ensuring the continuous and stable power supply of critical equipment during grid faults or power fluctuations.
Features
- Choose between an LED or LCD display based on personal preference.
- Implement auto-sensing frequencies for seamless operation.
- Provide a wide input voltage range for adaptability.
- Conduct a power-on self-test for system reliability.
- Enable cold start functionality for increased versatility.
- Incorporate intelligent battery management with temperature compensation to prolong battery life and a three-stage charging system to expedite recharge times.
- Offer robust protection mechanisms against short circuits, battery overcharge or overdischarge, overloads, and surges.
- Facilitate automatic charging in OFF mode to optimize energy efficiency.
- Provide the option for a no-load shutdown to conserve power when not in use.
Rear Panel
Product Specification
| MODEL | EA901P | EA902P | EA903P | ||||||
| Capacity | 1kVA / 900W | 2kVA / 1800W | 3kVA / 2700W | ||||||
| INPUT | |||||||||
| Rated voltage | 208 / 220 / 230 / 240Vac | ||||||||
| Voltage range | 110 ~ 176Vac (linear derating between 50% and 100% load ); 176 ~ 280Vac (no derating); 280 ~ 300Vac (derating 50%) | ||||||||
| Frequency | 40 ~ 70 Hz (auto-sensing) | ||||||||
| Power factor | ≥ 0.99 | ||||||||
| Bypass voltage range | - 25% ~ +15% (settable) | ||||||||
| Total harmonic distortion (THDi) | ≤ 6% | ||||||||
| OUTPUT | |||||||||
| Voltage | 208 / 220 / 230 / 240Vac (settable via LCD) | ||||||||
| Voltage regulation | ± 1% | ||||||||
| Frequency | 45 ~ 55Hz or 55 ~ 65Hz (synchronized range); 50 / 60Hz ± 0.1Hz (battery mode) | ||||||||
| Waveform | Sinusoidal | ||||||||
| Power factor | 0.9 | ||||||||
| Total harmonic distortion (THDv) | ≤ 2% (linear load), ≤ 5% (non-linear load) | ||||||||
| Crest factor | 3:01 | ||||||||
| Overload | 105% ~ 125% for 1min, 125% ~ 150% for 30s, > 150% for 300ms | ||||||||
| BATTERIES | |||||||||
| DC voltage | 24V (S) | 36V (S) | 36V (H) | 48V (S) | 72V (S) | 72V (H) | 72V (S) | 96V (S) | 96V (H) |
| Inbuilt battery | 2×9Ah | 3×7Ah | / | 4×9Ah | 6×7Ah | / | 6×9Ah | 8×7Ah | / |
| Charging current (max.) | 1A | 6A | 1A | 6A | 1A | 6A | |||
| Recharge time | Standard model: 90% capacity restored in 3 hours; Long time model: depend on the capacity of battery | ||||||||
| SYSTEM | |||||||||
| Efficiency | ≥ 90% (Mains mode) | ≥ 91% (Mains mode) | ≥ 92% (Mains mode) | ||||||
| ≥ 85% (Battery mode) | ≥ 86% (Battery mode) | ≥ 87% (Battery mode) | |||||||
| ≥ 95% (ECO mode) | ≥ 96% (ECO mode) | ≥ 97% (ECO mode) | |||||||
| Transfer time | Mains mode to battery mode: 0ms | ||||||||
| Inverter mode to bypass mode: 4ms (typical) | |||||||||
| Protections | Short-circuit, overload, overtemperature, battery discharge protection and fan testing protection | ||||||||
| Communications | RS232 (standard), USB / RS485 / dry contacts / SNMP (optional) | ||||||||
| Display | LCD + LED | ||||||||
| Standards | EN 62040-1, EN 62040-2, EN 61000-3-2, EN 61000-3-3, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11, IEC 61000-2-2, IEC 62040-2, IEC 62040-1, IEC 62040-3 |
||||||||
| OTHERS | |||||||||
| Operating temperature | 0℃ ~ 40℃ | ||||||||
| Storage temperature | -25°C ~ 55°C (without batteries) | ||||||||
| Relative humidity | 0 ~ 95% (non-condensing) | ||||||||
| Altitude | ≤ 1000 m, derating 1% for each additional 100 m | ||||||||
| IP rating | IP 20 | ||||||||
| Noise level at 1m | ≤ 50 dB | ||||||||
| Dimensions | 144 × 312 × 216 | 144 × 371 × 216 | 144 × 336 × 216 | 144 × 417 × 216 | 191 × 419 × 335 | 191 × 418 × 335 | 191 × 419 × 335 | 191 × 418 × 335 | |
| (W × D × H) (mm) | |||||||||
| Packaged dimensions | 230 × 402 × 315 | 230 × 460 × 315 | 232 × 417 × 318 | 230 × 506 × 315 | 277 × 500 × 435 | 318 × 533 × 471 | 277 × 500 × 435 | 277 × 500 × 435 | |
| (W × D × H) (mm) | |||||||||
| Net weight (kg) | 11 | 12.8 | 6 | 16.4 | 23.1 | 10.5 | 24.3 | 29.4 | 11 |
| Gross weight (kg) | 11.3 | 14 | 7 | 17.8 | 24.7 | 12 | 25.9 | 31.1 | 12.5 |
