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Inabikari EA990 200KVA~600KVA (3:3)

EA990 series 200KVA ~ 600KVA is three-phase input and three-phase output uninterruptible power supply system with high frequency on-line double-conversion technology controlled by DSP (Digital Signal Processor) microprocessor. It adopts a highly intelligent modular design to achieve utmost compact layout and improve reliability of the system. It meets the protection demands of critical loads in data centers or other important applications with high electrical performance and hardware/software protections.

Characteristics

  • DSP digital control technology
  • Pure sine wave double conversion, with strong load capacity
  • Modular design, high reliability and easy maintenance
  • Dual input power distribution for higher usability
  • Input power factor > 0.99, THDi < 3%, environment friendly and high-efficiency and energy-saving
  • Keep high efficiency operation at low load rate: 96% at 40% rated load and 95% at 20% rated load
  • High power density, 500KVA system only 1.02 m2 footprint
  • High Efficiency operating in on-line mode up to 96%, in ECO mode up to 99%
  • Wide input voltage range, 50Hz/60Hz frequency anto-sense, adapt to all kind of grid
  • Support two modes of frequency conversion: 50Hz input/60Hz output and 60Hz/input 50Hz output
  • Output power factor 0.9, load capability improved 12.5% more than traditional products
  • Advanced parallel expansion technology, support 4 units in parallel
  • Share battery pack in parallel operation, saving user’s battery cost
  • Flexible charger parameter and battery configuration setting, battery number 30 ~ 46pcs selectable
  • Intelligent battery management (Intelligent charge/discharge management and float charging voltage temperature compensation), extending battery lifespan
  • Support battery cold start and utility self boot
  • Self-aging function, easy debugging and test on site
  • Complete hardware and software protection function, robust self-diagnostic function, and abundant event log for check
  • 7 inches LCD touch screen, friendly human-machine interface
  • Monitoring unit with built-in SNMP, supports RS485 and dry contacts

Technical Specifications

MODEL

EA99200

EA99300

EA99400

EA99500

EA99600

Rated capacity

200 KVA / 180 KW

300 KVA / 270 KW

400 KVA / 360 KW

500 KVA / 450 KW

600 KVA / 540 KW

INPUT

Input wiring

3Ph+N+PE

Rated voltage

380 / 400 / 415 Vac

Voltage range

138 ~ 485 Vac (305 ~ 485 Vac without power downgrading;
138 ~ 305 Vac with linear downgrading 40%)

Input frequency

40 ~ 70 Hz

Power factor

≥ 0.99

Current distortion

<3%

BATTERIES

Battery voltage

± 240 Vdc (±180, ± 192, ± 204, ± 216, ± 228, ± 252, ± 264, ± 276 selectable)

Number of battery

40 pcs 12V batteries ( supports 30 / 32 / 34 / 36 / 38 / 42 / 44 / 46 pcs)

OUTPUT

Output wiring

3Ph+N+PE

Rated voltage

380 / 400 / 415 Vac

Voltage regulation accuracy

± 1%

Frequency

Synchronized with utility in mains power mode:
50Hz / 60Hz ± 0.25% in battery mode:

Power factor

0.9

Voltage distortion

≤ 1% with liner load / ≤ 3% with non-linear load

Crest factor

3:1

Inverter overload capacity

105% < load ≤ 110%: transfer to bypass in 60 min
110% < load ≤ 125%: transfer to bypass in 10 min
125% < load ≤ 150%: transfer to bypass in 1 min
Load > 150%: transfer to bypass in 200 ms

Bypass overload capacity

Load ≤135% for long term;  < 1000% load for 100 ms

SYSTEM

Efficiency

96 %

Max. number of parallel

4 units

Transfer time

0 ms

Protection

Lack-phase protection, phase-error protection, short circuit protection, overload protection, over-temperature protection, battery low voltage protection, output over/low voltage protection, fans failure protection ect.

Communications

RS485, dry contacts, SNMP

Display

7 inches LCD touch screen

OTHERS

Operating temperature

0 ~ 40 ℃

Storage temperature

- 40 ℃ ~ 70 ℃

Humidity

0 ~ 95% (non-condensing)

Altitude

≤ 1000 m. Above 1000m, derating 1% for each additional 100 m

Protection level

IP 20

Noise level at 1 m

<65 dB

<68 dB

Cabinet dimensions (WxDxH) (mm)

600 × 850 × 2000

1200 × 850 × 2000

1400 × 850 × 2000

Weight (kg)

360

460

720

790

974