EA900RT Li-ion model 1-3kVA (110V)
● High frequency and true double-conversion
● DSP (Digital signal processors) control technology
● Input power factor correction (PFC)
● Output power factor 0.9
● Wide input voltage range (50~ 150 Vac)
● Auto sensing frequency
● 50/60Hz frequency conversion
● Cold start
● Effective software and hardware protection
● Linear derating in low voltage input reducing battery discharging times
● Fan speed varies intelligently with temperature, reducing noise and extending its service life
● Settable delayed start when power is restored
● Use lithium battery
● High reliability, high power and energy density
● Providing greater autonomy (15 min at full load for standard model UPS)
● Long cycle life (≥ 2000 cycle times)
● Greater performance at high/low temperature
● Advanced battery management (ABM)
● Rotatable display panel
● Multi-platform communications: RS232(standard), USB/RS485/SNMP/dry contacts (optional)
Available Options
● Optional USB,RS485 card,AS400 dry contacts, SNMP card, SMS alarms, EPO function
MODEL | EA901SRT | EA902SRT | EA903SRT | |
Capacity | 1 kVA / 900 W | 2 kVA / 1800 W | 3 kVA / 2700 W | |
INPUT | ||||
Rated voltage | 100 / 110 / 115 / 120 / 127 Vac | |||
Voltage range | 50~ 80Vac (linear derating between 50% and 100% load); 80~ 150 Vac (no derating); | |||
Frequency | 45 ~ 55Hz ± 0.5% or 55 ~ 65Hz ± 0.5% (auto-sense) | |||
Power factor | ≥ 0.98 | |||
Bypass voltage range | (90 ~ 140) ±5Vac | |||
Total harmonic distortion (THDi) | ≤ 6% | |||
OUTPUT | ||||
Voltage | 100 / 110 / 115 / 120 / 127 Vac (settable via LCD) | |||
Voltage regulation | ± 1% | |||
Frequency | Synchronized with utility in mains mode; 50 / 60 ± 0.2Hz in battery mode | |||
Waveform | Sinusoidal | |||
Power factor | 0.9 | |||
Total harmonic distortion (THDv) | ≤ 3% (linear load); ≤ 5% (non-linear load) | |||
Crest factor | 3:1 | |||
Overload | 105% ~ 150% for 30s, > 150% for 300 ms | |||
BATTERIES | ||||
Battery type | Lithium iron phosphate Battery | |||
DC voltage | 25.6 V | 51.2 V | 76.8 V | |
Inbuilt battery | 8 × 3.2 V/12 Ah | 16 × 3.2 V/12 Ah | 24 × 3.2 V/12 Ah | |
Charging current (max.) | 1 A | |||
Recharger time | Standard model: 90% capacity restored in 11 hours | |||
SYSTEM | ||||
Efficiency | ≥ 90% (Mains mode) | |||
≥ 87% (Battery mode) | ||||
≥ 94% (ECO mode) | ||||
Transfer time | Mains mode to battery mode: 0 ms Inverter mode to bypass mode: 4 ms (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 | |||
OTHERS | ||||
Operating temperature | 0℃ ~ 40℃ | |||
Storage temperature | -25°C ~ 55°C (without batteries) | |||
Relative humidity | 20~90% (non-condensing) | |||
Altitude | ≤ 1000 m, derating 1% for each additional 100 m | |||
IP rating | IP 20 | |||
Noise levelat 1m | ≤ 50dB | |||
Dimensions (W × D × H) (mm) | 440× 468×88 | 440 × 583 × 88 | 440 × 683 × 88 | |
Packaged dimensions (W×D×H) (mm) | 580×590×200 | 545 × 707 × 201 | 545 × 807 × 201 | |
Net weight(kg) | 12 | 19 | 25 | |
Gross weight(kg) | 13.5 | 23 | 29 |
S means standard model.
All specifications are subject to change without notice.
Custom-made specifications are acceptable.
EA900RT Li-ion model 1-3kVA (110V) Datasheet - PDF