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Features
Specifications
MODEL EA9910 EA9915 EA9920 EA9930
Capacity 10 kVA / 10 kW 15 kVA / 15 kW 20 kVA / 20 kW 30 kVA / 30 kW
INPUT
Rated voltage 380 / 400 / 415 Vac (L-L)
Voltage range 304~478Vac (L-L),full load 228 V ~ 304 Vac (L-L), load decrease linearly according to the min phase voltage
Rated frequency 50 / 60 Hz (auto-sensing)
Frequency range 40 ~ 70 Hz
Power factor > 0.99
Bypass voltage range Selectable,default -20%~+15% Up limited: +10%, +15%, +20%, +25%; Down limited: -10%, -15%, -20%, -30%, -40%
Bypass frequency range Selectable, ±1Hz, ±3Hz, ±5Hz
Total harmonic distortion (THDi) <3% (full Linear Load)
Bypass overload 125%: Long term operation; 125%~130% : 10min; 130%~150% : 1min; 150%~400%:1s; >400%, less than 200ms
OUTPUT
Rated Voltage 380 / 400 / 415 Vac (L-L)
Voltage regulation ±1% (full Linear Load)
Frequency Synchronized with utility in mains mode, 50 / 60 Hz ± 0.1% in battery mode
Waveform Sinusoidal
Power Factor 1
Total harmonic distortion (THDv) <1% (full Linear Load); <3% (full non-linear load according to IEC/EN62040-3)
Crest factor 3:1
Overload <110%, 60min; 110%~125%,10min; 125%~150%,1min; >150%, 200ms
BATTERIES
DC voltage ±240VDC(Selectable, 32 - 40pcs)
Inbuilt battery (standard model) (10 + 10) x 9 AH (20 + 20) x 7 AH (20 + 20) x 9 AH (15 + 15) x 9 Ah x 2 strings
Charging current 10 A max
Charger Voltage precision 1%
Recharge time Standard model: 90% capacity restored in 8 hours; Long time model: depend on the capacity of battery
SYSTEM
Efficiency 95% Max
Transfer time 0 ms
Max. number of parallel connections 4
Protections Short-circuit, overload, overtemperature, battery low voltage, overvoltage, undervoltage and fan failure
Communications Sandard: RS232,USB,RS485,EPO,Dry contacts,Parallel port Optional: SNMP card,WI-FI card,GPRS card, SMS alarms
Display LED + 5 inches LCD touch screen
OTHERS
Operating temperature 0℃ ~ 40℃
Storage temperature -40℃~70 ℃
Relative humidity 0 ~ 95% (Non condensing)
Altitude <1000m, Load derated 1% per 100m From 1000 ~ 2000m
IP rating IP 20
Noise level at 1m 55dB @ 100% load, 52dB @ 50% load 58dB @ 100% load, 55dB @ 50% load
Dimensions (W × D × H) (mm) 250 x 720 x 560 (S) 250 x 720 x 560 (H) 250 x 800 x 700 (S) 250 x 720 x 560 (H) 250 x 840 x 930 (S) 250 x 840 x 650 (H)
Packaged dimensions (W × D × H) (mm) 350 x 800 x 722 (S) 350 x 800 x 718 (H) 350 x 900 x 862 (S) 350 x 800 x 718 (H) 350 x 950 x 1102 (S) 350 x 980 x 810 (H)
Net weight (kg) 82 (S) 31 (H) 131 (S) 33 (H) 145 (S) 33 (H) 215 (S) 42 (H)
Gross weight (kg) 93 (S) 40 (H) 142 (S) 42 (H) 156 (S) 42 (H) 227 (S) 52 (H)