Single Phase ML11T

Double Conversion Online UPS
Intelligent Microprocessor Control
Wide Input Range
True Galvanic Isolation
Heavy Duty Charger
Cold Start on Battery
High Efficiency
Compact Size
True Sine Wave Output
SNMP compactable
Suitable for 100% Unbalance Load
Suitable for Inductive Load

Voltage Range

160V to 270V AC

Frequency Range

230 V + 20% - 30%

Frequency

> 50Hz ± 10%

Input Power Factor*

Voltage

> 0.98

Charging Time

8 - 10 Hours for 90% of full capacity

Phase

Single Phase

Waveform

True Sine wave

DC Voltage

48/72 V 72/144 V 144 V 180 V

Inverter / Output

Technology

IGBT / MOSFET Double Conversion

Output Voltage

230V AC Single Phase

Voltage Regulation

Frequency

50 Hz ± 0.5 Hz (free running mode)

Voltage

36 V DC 72 / 96 V DC 240 V DC

Wave Form

PWM Sine Wave

Harmonic Distortion

Less than 3% (no load to full load)

Inverter Efficiency

> 85 % for 48/72V , >90 % for 144/180V

Power Factor

0.8 Overload

a) 105% continuously, b) 105% to 120% 5 mins, c) 150 % for 15 secs

Crest Factor

3:01

Transient Response

± 4% under full load change and corrected within 60 msec

Audible Noise

Less than 45 dB at 1 Meter

Metering (Optional)

Microprocessor Based Digital LCD Meter for

Output Voltage, Output current & Frequency, DC Voltage & Current, Battery and Load Percentage

Protections

Output Overload & Short circuit, Output Under & Overvoltage, DC Under & Overvoltage

Indications & Alarms

a) Mains On

Indication

b) Inverter On

Indication

c) DC Low

Indication & Alarm

d) Fault

Indication & Alarm

e) Output Overload

Indication & Alarm

f) Mains Fail

Indication & Alarm

Bypass Facility

Manual Bypass

Available in 5 KVA

Static Bypass

Optional for all Models

Computer Interface (Optional)

Interface Type

Standard DB9 Connector (Dry Contact Type)

Interface Type

Standard DB9 Connector (Dry Contact Type)

Software Compatibility

For Windows 95/98, Windows NT, Windows 2000

ML11 T

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PRODUCTS

ML11 T

Voltage Range

160V to 270V AC

Frequency Range

230 V + 20% - 30%

Frequency

> 50Hz ± 10%

Input Power Factor*

Voltage

> 0.98

Charging Time

8 - 10 Hours for 90% of full capacity

Phase

Single Phase

Waveform

True Sine wave

DC Voltage

48/72 V 72/144 V 144 V 180 V

Inverter / Output

Technology

IGBT / MOSFET Double Conversion

Output Voltage

230V AC Single Phase

Voltage Regulation

Frequency

50 Hz ± 0.5 Hz (free running mode)

Voltage

36 V DC 72 / 96 V DC 240 V DC

Wave Form

PWM Sine Wave

Harmonic Distortion

Less than 3% (no load to full load)

Inverter Efficiency

> 85 % for 48/72V , >90 % for 144/180V

Power Factor

0.8

Overload

a) 105% continuously, b) 105% to 120% 5 mins, c) 150 % for 15 secs

Crest Factor

3:01

Transient Response

± 4% under full load change and corrected within 60 msec

Audible Noise

Less than 45 dB at 1 Meter

Metering (Optional)

Microprocessor Based Digital LCD Meter for

Output Voltage, Output current & Frequency, DC Voltage & Current, Battery and Load Percentage

Protections

Output Overload & Short circuit, Output Under & Overvoltage, DC Under & Overvoltage

Indications & Alarms

a) Mains On

Indication

b) Inverter On

Indication

c) DC Low

Indication & Alarm

d) Fault

Indication & Alarm

e) Output Overload

Indication & Alarm

f) Mains Fail

Indication & Alarm

Bypass Facility

Manual Bypass

Available in 5 KVA

Static Bypass

Optional for all Models

Computer Interface (Optional)

Interface Type

Standard DB9 Connector (Dry Contact Type)

Interface Type

Standard DB9 Connector (Dry Contact Type)

Software Compatibility

For Windows 95/98, Windows NT, Windows 2000

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