Lega DSP Model 100 KVA UPS

Transformerless UPS Topology

Low Input Current Total Harmonic Distortion (THD)

High Input Power Factor

High Efficiency Up To 94%

Cold Start Function

Static And Maintenance By-Pass Switch

Output Short Circuit And Overload Protection

External REPO Switch Input

192 Events Memory (192 Events 4500 Alarms)

Clock And Calender (Battery Supported)

Automatic Battery Test,Remaining Battery Time Indicator

Temperature Compansated Charge System (Optional)

2 RS232 Serial Ports And 12 Dry Contact Outputs

3 DSP Controlled Modular Structure

Optional SNMP And MODBUS Adaptors

Optional Graphical Panel

Optional USB Flash Memory

Full Digital Structure

Small Footprint

Ecomode Operation (Optional)

Fewer Electronic Components

Output Current Limiting

Advanced Diagnostics For The Input

Selectable Input/Output Voltage/Frequency/Range

Split By-Pass Input (Second Input)

Output DC Leakage Protection

Seperate DSP For Inverter Control

Seperate DSP For The PFC

3 Level Battery Protection

High Charge Current Capacity

Charge/Discharge Current Indicator

Advanced Remote Control

Manufactured According To EC Directive; EN62040

10 Years Spare Parts Support

2 Years Warranty



Power (KVA)

100 kVA

Power (KW)

90 kW

Power Factor



Number of Phases

3 Phase + Neutral

Input Voltage

220/380, 230/400 or 240/415 Vac

Input Voltage Tolerance

+20% , -25% (+15% at 240/415Vac)

Input Power Factor (PF)

0,98 - 0,99 (at full load)

Input THDI

<= 5% (at full load)

Input Frequency

50 Hz. ±5%

By-pass Voltage

220/380, 230/400 or 240/415 Vac 3 Phase + Neutral

By-pass Frequency

50 Hz. ±2%

RFI Level



Number of Phases

3 Phase + Neutral

Output Voltage

220/380, 230/400 or 240/415 Vac

Output Voltage Tolerance


Output Frequency

50 Hz.

Output Frequency Tolerance (Synchronous)


Output Frequency Tolerance (Battery)


Efficiency (100% Load)

up to 94%

Load Crest Factor


Output Voltage THD (linear load)



125% Load 10min. , 150% Load 1min.


Total Number

60 blocks 12V (2x30 serial 60 batteries, external)

Float Charge Voltage (250C)

± 405V DC

End of Discharge Voltage

± 300V DC

Battery Test

Automatic and Manual

Boost Charge



RS232 Com Port

2 each standard (COM1 and COM2)

External Temperature Measurement Input

Available (standard)

RS485 Comm. Port


Remote Monitoring Panel


SNMP Adapter


Modbus Adapter


Alarm Relay Contacts

4 each dry contacts (function programmable) 8 optional

Digital Inputs

2 each optional

Emergency Power-Off Input

Available (standard)


Operating Temperature

0 – 400C

Operating Humidity

<= %90 (non-condensing)

Acoustic Noise

< 68 dB

Dimensions (WxDxH) (mm)

515 x 855 x 1450

Device Type and Protection Class

Class 1  – IP20

Weight (app. kgs)