EAST stock code: 300376

EA900RT Li-ion model 1 - 3 kVA (110V)

Characteristics Technical Specifications Documents

Ø High frequency and true double-conversion

Ø DSP (Digital signal processors) control technology

Ø Input power factor correction (PFC)

Ø Output power factor 0.9

Ø Wide input voltage range (50~ 150 Vac)

Ø Auto sensing frequency

Ø 50/60Hz frequency conversion

Ø Cold start

Ø Effective software and hardware protection

Ø Linear derating in low voltage input reducing battery discharging times

Ø Fan speed varies intelligently with temperature, reducing noise and extending its service life

Ø Settable delayed start when power is restored

Ø 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

Ø Advanced battery management (ABM)

Ø Rotatable display panel

Ø Multi-platform communications: RS232(standard), USB/RS485/SNMP/dry contacts (optional)

 

Available Options

Ø 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

Ÿ   S means standard model.

Ÿ   All specifications are subject to change without notice.

Ÿ   Custom-made specifications are acceptable.


EA900RT Li-ion model 1 - 3 kVA (110V) Datasheet - PDF


 
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