EAST stock code: 300376

EA900 Pro RT Li-ion model 1 - 3 kVA

Characteristics Technical Specifications Documents

Ø High frequency on-line double conversion technology

Ø DSP (Digital signal processors) control technology

Ø Active power factor correction (APFC), input power factor up to 0.99

Ø Output power factor 0.9

Ø Wide input voltage range (110 ~ 300 Vac) and frequency range (40 ~ 70Hz)

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, MBS (External maintenance bypass switch)


MODEL

EA901PSRT

EA901PHRT

EA902PSRT

EA902PHRT

EA903PSRT

EA903PHRT

Capacity

1 kVA / 900 W

2 kVA / 1800 W

3 kVA / 2700 W

INPUT

Rated   voltage

208 / 220 / 230 /   240 Vac

Voltage   range

110 ~ 176 Vac   (linear derating between 50% and 100% load); 176 ~ 280 Vac (no derating); 280   ~ 300 Vac (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 /   240 Vac (settable via LCD)

Voltage   regulation

± 1%

Frequency

45 ~ 55 Hz or 55 ~   65 Hz (synchronized range); 50 / 60 Hz ± 0.1 Hz (battery mode)

Waveform

Sinusoidal

Power   factor

0.9

Total   harmonic distortion (THDv)

≤ 2% (linear load); ≤ 5% (non-linear load)

Crest   factor

3:1

Overload  

105% ~ 125%for 1   min,125% ~ 150% for 30s, > 150% for 300 ms

BATTERIES


Battery type

Lithium iron phosphate Battery

DC voltage

25.6 V

48 V

51.2 V

48 V

76.8 V

48 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

6 A

1 A

6 A

1 A

6 A

Recharger time

Standard model:   90% capacity restored in 11 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: 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

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

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   levelat 1m

≤50dB

Dimensions (W ×   D × H) (mm)

440× 468×88

440 × 583 × 88

440 × 468 × 88

440 × 683 × 88

440 × 468 × 88

Packaged dimensions   (W×D×H) (mm)

545 × 598 × 198

545 × 707 × 201

545 × 598 × 198

545 × 807 × 201

545 × 598 × 198

Net weight(kg)

10.6

7.6

19

9.7

25

10.6

Gross weight(kg)

13.6

10.6

23

14

29

14.6


EA900 Pro RT Li-ion model 1 - 3 kVA Datasheet - PDF


 
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