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EA900RT Li-ion model 1 - 3 kVA (110V)
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OEM:
Available
Sample:
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Port:
SHENZHEN
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Place of Origin:
China
Supply Ability:
250000 piece per month
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EA900RT-Li-ion-model-1---3-kVA-(110V)_01.jpg

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)

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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

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Established in 1989, 2.329 billion CNY registered capital, East is an Excellent Listed Company (stock code 300376) and a global 5G+ Digital Industry and Smart Energy System Solutions Provider. As a focused high-tech enterprise in The Nation Class Lighted Torch Plan, East is National technology innovation demonstration enterprises, Global Top 500 new energy enterprises, and the Winner of National May 1st Labor Award. With 268 representative offices around China. East’s service has spread in more than 140 countries’ partners and customers around the world.

East is engaging in 3 strategic business sectors covering 5G+ smart energy(UPS/EPS power supply, 5G base station power supply, rail transit power supply, military power supply), big data(cloud computing/edge computing data center, IT infrastructure), smart energy(photovoltaic inverters, wind energy converters and power generation systems, lithium batteries and energy storage systems, charging pile modules and systems, micro-grid network and smart distribution network), and is a provider of global digital industry and smart energy integrated solution.
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