Single Phase ML11

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ML11

The ML11 series is a single phase to single phase online UPS with compact size and wide input range

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High frequency and dual conversion on-line technology
Wide input voltage range
Advanced PFC technology
True sine wave output with less than 3% THD
Self-diagnosis at UPS startup
Advanced Battery Management (ABM)
Cold start feature (DC power on)
Automatically charging batteries in UPS off mode
Lightning and surge protections
Fan speed automatically changes
EMI / RFI noise filter
RS232 (SNMP optional)
Shutdown & restart schedule
Digital Control Technology
High Efficiency.

Voltage Range

160V to 270V AC

Frequency Range

46 to 54 Hz

Power Factor

> 0.99

Inverter / Output

Voltage

230 V AC Single Phase ±1%

Frequency

50 Hz ±1%

Distortion

≤2% for 100% Linear load, ≤5% for 100% Non Linear load

Waveform

True Sine wave

Overall Efficiency

≥90%

Crest Factor

3:1

Overload Capacity

125% of rated load for 1min, 150% of rated load for 30 sec

Short Circuit

UPS output turn off and alarm

Battery

Model

12 V Sealed lead acid maintenance free

Voltage

36 V DC 72 / 96 V DC 240 V DC

Recharge Time

8-10 Hrs from fully discharged condition to 100 % charged condition

DC Bus Ripple

<1%

Others

Communication Port

RS 232; SNMP (Optional) & Auto shutdown facility compatible in Linux/Windows NT/2000/XP/Vista

User Friendly MIMIC

UPS status, Battery level, Load level, Fault line

Protection

Over/Under voltage at I/P Short circuit & overload Lightning / SurgeOver/Under voltage at I/P Short circuit & overload Lightning / Surge

LED/LCD Display

Utility, Inverter, Bypass, Battery %, load %, Frequency, UPS fault

Audible Alarm

Utility failure, Beep/4s; Battery low, Beep/1s; UPS fault, Continuous Alarm

UPS Abnormal

Continuous Beep and Red LED on

Noise Level

Ambient Temperature

<40°C

Humidity

10 % - 90 % (Non Condensing)

Cold Start Facility

Available

Weight (Kg)

14 21 28 35 39

Dimensions (LxWxH) in mm

435x145x240 545x210x355 575x270x730

ML 11 Series

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