ST Series 800VA 850VA Smart line interactive ups with circuit diagram

Main Features

♦ LCD display or LED display for option;

♦ Excellent microprocessor control optimizes reliability;

♦ Built super smart charger,shorten charging time;

♦ Boost and buck AVR for voltage stabilization;

♦ Simulated sine wave;

♦ Auto restart while AC is recovering;

♦ Power-on self test;

♦ Built-in self-diagnostic function;

♦ Off mode charging function;

♦ Intelligent battery management;

♦ Optional no-load shut down;

♦ Humanized alarm system;

♦ Compatible with generator set(optional);

♦ Optional RS232/USB communication port and RJ11/RJ45 protection.

 

Specifications

MODEL	ST850
Capacity	850VA/480W
INPUT
Voltage	110/120 VAC or 220/230/240 VAC
Voltage Range	81-145 VAC or 140-300 VAC
Frequency Range	60/50Hz (Auto sensing)
OUTPUT
Voltage	110/120 VAC or 220/230/240 VAC
AC Voltage Regulation(Bat Mode)	±10%
Frequency Range(Bat Mode)	60Hz or 50Hz ± 1Hz
Transfer Time	Typical 2-6ms
Waveform(Bat Mode)	Simulated sine wave
BATTERY
Battery Type & Number	12V 9Ah*1
Charging Ability	4-6 hours recover to 90% capacity
PROTECTION
Full Protection	Short circuit,Overload, Battery discharge and overcharge,Surge protection
INDICATIONS
AC Mode	Green lighting
Battery Mode	Yellow flashing
Fault	Red lighting
Battery Mode	Sounding every 10 seconds
Low Battery	Sounding every second
Overload	Sounding every 0.5 seconds
Battery Replacement Alarm	Sounding every 2 seconds
Fault	Continuously sounding
Dimension	320*90*150mm
Net Weight	5.8KG
ENVIRONMENT
Humidity	0-90% Relative Humidity 0-40°C (Non-condensing)
Noise Level	Less than 40dB
COMMUNICATIONS
USB/RS232/SNMP(optoions)	Supports Windows 2000/2003/XP/Vista/2008, Windows 7/8 Linux Unix and MAC

 

UPS Inner Structure

 

 

Applications

 

 

 

Certifications