UPS

UN INTERRUPTIBLE POWER SUPPLY SYSTEMS

ONLINE UPS

 

Technical Specifications
Input Voltage	:	230 V/ 415 AC + 10%
Backup Time	:	Depending on AH Capacity of Battery
Output Voltage	:	230 VAC Single Phase 50HZ
Regulation	:	+1% for load and time voltage variation
Frequency	:	50 HZ + 0.1%
Efficiency	:	More than 85% at rated load
Power Factor	:	0.8 Lag to unity
Indication	:	(a) Mains “ ON” (b) Inverter “ON” (c) Overload (d) battery Low © Output Volt Mater
Protections	:	Output Overload/ Short Circuit/ Battery Low Trip / Overcharge with Audio Alarm

Salient Feature
•	True On-Line Power Systems
•	Plugin Type PCB/s and Modular Construction
•	Latest PWM Technology with MOSFET/IGBT
•	High Efficiency
•	Provides Complete Isolation from mains supply
•	Protection against Back out ,Brownout & electrical Noises
•	Spike & Surge,Transients, RF/EMI,etc.,
•	Noiseless operation
Optional features
•	AC Current Meter for load current indication
•	DC current Meter for Battery charging & discharging
•	DC Voltmeter for Battery Voltage indication
•	UPS can be supplied for different output voltage and frequency
•	In-built BYPASS arrangement with Bypass” ON” indication
•	In-built Automatic Voltage Regulator / Stabilizer

 

Velsine on line ups system offers a total solution to all power related problems like voltage fluctuation, transients, drop outs and interruption. Velsine ups gives out put voltages & frequency regulated ac power that is double isolated from the mains noise.

OFFLINE UPS

Specifications
Input Primary Source	:	165 - 265V
Input Frequency range	:	50HZ  5%
Secondary Source	:	Batteries 12V/24V/48V
Output Voltage regulation	:	220V  8%
Average Correction rate	:	in ms
Output frequency	:	50HZ  1% Back up mode
Output Waveform	:	Quasisinewave
Hormonic Distortion	:	Less than 5%
Efficiency	:	90%
Electronic Protection	:	Low batt trip, OV,OL trip