EAST stock code: 300376

EA900 Pro RT 1 - 3 kVA

Characteristics Technical Specifications Documents

● High frequency on-line double conversion technology

● DSP (Digital signal processors) control technology

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

● Output power factor 0.9

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

● Auto sensing frequency

● 50/60Hz frequency conversion

●Cold start

●Rear ventilation design and variable speed fan

●Effective software and hardware protection

● Quick and stable charging, 90% capacity restored in 3 h (standard model UPS)

● Linear derating in low voltage input reducing battery discharging times

● Settable delayed start when power is restored

● Hot-swappable battery

● Advanced battery management (ABM)

●Multiple functions settable via LCD: output voltage, EOD, auto-start, bypass mode, ECO mode and frequency conversion mode

●Multi-platform communications: RS232 (standard), USB/RS485/SNMP/dry contacts (optional)


Available Options

●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 30 s, > 150% for 300 ms
BATTERIES
DC voltage
24 V (S)
36 V (S)
36 V (H)
48 V (S)
72 V (S)
72 V (H)
72 V (S)
96 V (H)
Inbuilt battery
2 × 9 Ah
3 × 7 Ah
/
4 × 9 Ah
6 × 7 Ah
/
6 × 9 Ah
/
Charging current (max.)
1 A
6 A
1 A
6A1A6A
Recharger time

Standard model: 90% capacity restored in 3 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 level at 1m
≤ 50 dB 
Dimensions (W × D × H) (mm)
440 × 338 × 88
440 × 444 × 88
440 ×468 × 88
440 ×528 × 88
440 × 728 × 88
440 × 468 × 88
440 × 728 × 88
440 × 468 × 88
Packaged dimensions (W×D×H) (mm)
545 × 485 × 201
545 × 568 × 201
545 × 592 × 201
545 × 652 × 201
545 × 852 × 201
545 × 592 × 201
545 × 852 × 201
545 × 592 × 201
Net weight(kg)
12.315.87.621.927.29.730.610.1
Gross weight(kg)
14.318.911.125.531.313.234.013.6

EA900Pro RT 1 - 3 kVA Datasheet - PDF

EA900Pro RT 1 - 3 kVA User Manual - PDF

 
Online Support