Main Features
	Double conversion PWM (pulse width modulation) inverter technology and with output isolated transformer built-in
	Peak current protection, easily supply linearload and strongly resist cold load impact.
	Output short circuit protection and generator compatible.
	DC starts function.
	N+1 or N+X parallel redundancy system.
	Independent large current charger.
	User friendly LCD/LED display, network monitoring management system.

Specification
	Model JY300L31 JY400L31 Capacity VA/Watts 30KVA/24KW 40KVA/32KW Input Phase 3×380Vac+N+W (3-phase) Voltage 320～480Vac Frequency 50Hz±5% Output Voltage 220/230/240Vac±1% ( static load )220/230/240Vac±2% (50~0% load change) Frequency 50Hz±0.1%(On battery) Waveform Pure sine wave Distortion <1%(with full linear load)<3%(with full nonlinear load) Efficiency AC/AC >85% Switching time 0ms Output power factor 0.8 DC start Yes Manual bypass Yes Parallenl redundant Yes Parallel circulation <3% Battery Type Maintenance-free, sealed lead-acid Numbers 30pcs 30pcs Voltage 360Vdc 360Vdc Charge current 10-20A (adjustable)10-20A (adjustable) Protection Overload >120% for 10 minutes&bypass or shutdown; >150% for 60 seconds&bypass or shutdown; Short circuit Circuit protection,bypass switch trip Noise suppressor EM I / RFI filter Low battery Shut down Output abnormal Inverter auto shut down Crest ratio 3:1 Generator compatible Yes Display LED UPS operating status, battery status, UPS fault, Load LCD Input/output voltage/frequency,battery voltage,output power,mains/load abnormal records Alarm Alarm Mains failure,low battery,overload, UPS fault Mute Automatic Noise At 1 meter <50dB Physical Dimension(W×D×H) 430×985×1030 430×985×1030 Weight ( kg) 280 345 Enviroment Temperature 0～40℃ Humidity <95% (non condensing) Interface Port RS232/dry contact/RS422/RS485/SNMP slot(optional) Function IEC62040