UPS LEGRAND MEGALINE 3750 RACK single-phase, double conversion VFI 310336

- Wide input voltage and frequency range
- Operational frequency at 50 or 60 Hz with auto-recognition
- Frequency conversion 50 in - 60 out or vice versa
- Extension of the input frequency range for operation with power-supply units
- Operation in eco mode (energy savings)
- Operation in load waiting mode (on demand protection)
- Adjustable output voltage in 1 volt steps from the front panel
- Low noise level
- Internal and external temperature measurement
- Fan control based on temperature and load
- Pre-set for emergency remote shut-off

General Features
Nominal power (VA) 3750
Active power (W) 2625 
Max expandability (VA) 5000
Max expandability (W) 3500
Technology On-line double conversion (VFI-SS-111)
UPS architecture Modular, Expandable, N+X Redundant with 1250 VA power boards in a single cabinet

Input
Input nominal voltage 230 V
Input voltage range 184 V ÷ 264 V at 100% of the load
Minimum network operating voltage 100 V at 50% of the load
THD Input current ‹ 3%
Input Power Factor › 0.99 from 20% of the load
Input frequency 50 Hz / 60 Hz ± 2% autosensing

Output
Output voltage 230 V ± 1%
Output frequency 50 Hz / 60 Hz synchronised
THD Output voltage ‹ 1% with non-linear load
Waveform Sinusoidal
Crest Factor 3,5 : 1
Performance when connected to the mains 92% at 100% of the load
Allowed overload 300% for 1 sec. – 200% for 5 sec. – 150% for 30 sec.

Back up time
Back up time (min) 13
Back up time expandability Yes

Equipment
Bypass Static and Electromechanical, automatic and internally synchronised (due to overload or operating fault)
Signals and Alarms Large 4-line alphanumeric display, multi-colour status indicator, acoustic signal 
Communication Ports no.1 RS 232 port, no.2 logical gates
UPS Communicator Software Can be downloaded free of charge (after requesting the activation code)
Protections:
Electronic protections against overloads, short-circuits and excessive battery discharge.
Operation stops when the back up time ends. In-rush current limiter at start-up. Sensor to connect the neutral cable correctly. Back-feed protection (electrical safety insulation of the input plug during battery-based operation).
EPO contact (complete shutdown in the event of an emergency)
IN/OUT mains connection Standard German / Clamp connector with universal multiple socket outlet
(Italian/German standard)

Mechanical features
Net weight (kg) 43 
Dimensions (H x W x D) (mm) 266 x 483 x 582
Installed power boards 3 
Free power expansion slots 1
Installed battery kits 3
Free back up time expansion slots 1

Environmental conditions
Operating temperature (°C) 0÷40
Degree of protection IP21
Relative humidity (%) 20÷80 non-condensing
Noise level at 1 m (dBA) ‹ 40
Certifications Standards EN 62040-1, EN 62040-2, EN 62040-3