EAST ( EAST 3KVA/2700W Online UPS (Tower + Rackmount Type) )

MODEL: EA903P

Capacity: 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: ≥ 0.99Bypass 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 30 s, > 150% for 300 ms

BATTERIES

DC voltage: 72 V (S)96 V (S)96 V (H)

Inbuilt battery: 6 × 9 Ah8 × 7 Ah

Charging current (max.): 1 A6 A

Recharge time: Standard model: 90% capacity restored in 3 hours; Long time model: depend

on the capacity of battery

SYSTEM

Efficiency: ≥ 92% (Mains mode) ≥ 87% (Battery 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

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 level at 1m: ≤ 50 dB 

Dimensions (W × D × H) (mm): 191 × 419 × 335 191 × 418 × 335

Packaged dimensions (W × D × H) (mm): 277 × 500 × 435 277 × 500 × 435

Net weight (kg): 24.3 29.4 11

Gross weight (kg): 25.9 31.1 12.5