Alfa Digital Online 3KVA UP


Model: Alfa Digital Online UPS 9303

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Microprocessor control guarantees high reliability.
Extended back up time with external battery bank.
Unite input power factor and wide input range.
True sinewave double conversion On-Line UPS.
DC start and automatic self-diagnostic function.
RS-232 communication port and built-in SNMP slot
High efficiency design to save electricity.
Low heat dissipation in long time operation.
Designed to operate under harsh environment.
Enhanced protections against lighting surges, disturbances, etc.

Alfa~9303/L SPECIFICATIONS

MODEL

LED Display

9301 9302 9303

LCD Display

9301L 9302L 9303L

Capacity

VA / Watts

1KVA / 700W 2KVA / 1400W 3KVA / 2100W

Input

Voltage Range

110V system

80V~143V (100% load), 65V~80V (70% load)

220V system

160V~286V (100% load), 130V~160V (70% load)

Frequency

50Hz / 60Hz (auto sensing)

Power Factor

>0.95

Output

Voltage Range

110V system

110Vac, 115Vac, 120Vac

220V system

220Vac, 230Vac, 240Vac

Voltage Regulation

±2%

Frequency

Synchronized (Line mode), 50Hz or 60Hz  ±0.5% (Battery mode)

Wave-form

True sine-wave

Distortion

<3% (linear load) <4% (Full linear load)

Capacity

108% ~ 150% for 1 min., >150% for 200ms

Crest Ratio

3 : 1

Efficiency

To AC mode

85% 83% 86%

To Battery mode

83% 82% 83%

Battery

Type

Maintenance free sealed lead-acid battery

Voltage

36V 96V

Back-up

(Full / Half load)

>5min / 18min

>9min / 18min

>5min / 15min

Charging Current (MAX.)

1.0A

Recharge Time

5hrs to 90% of full capacity after full load discharge

Bypass

Automatic

Overload and UPS failure

Transfer Time

0 ms (2.5ms inverter to bypass)

Display

LED

Normal (Green), Bypass (Yellow), Inverter (Green), Load% (5 LED), Battery% (5 LED), Fault (Red)

LCD

UPS status, I/P & O/P Voltage & Frequency, Load %, Battery voltage & % Model Spec.

Audible Alarm

Battery Mode

Beeping every 4 seconds (re-settable) and per second when battery low

Overload

Beeping twice every second

Fault

Beeping Continuously

Communications

RS-232 Interface

UPSilon-2000 monitoring software

SNMP Intelligent Slot

For Net Agent II (Option) with SNMP manager and Web browser

Network

Surge Protection

RJ-45  I/O port available for 10 base-T network of Fax/Modem

Environment

Temperature

0°C ~ 40°C (32°F ~ 104°F)

Humidity

0-95% non-condensing

Acoustic Noise

Less than 45dBA

(at 1 meter)

Less than 50dBA

(at 1 meter)

Safety Standard

CE (EN62040-1-1, IEC60950-1)

EMC Standard

CE (EN50091-2)

Physical

Dimension, W*H*D

408*143*205 mm 460*192*340 mm

Net Weight

13kgs 32kgs 33kgs

Design, Manufacture, Services

ISO 9001
 

 

 

 
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