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ST UPS (Intelligent On-Line)
ST UPS (Intelligent On-Line)
Product Description

Intelligent double conversion, true on-line UPS
MCU control and intelligent operation
IGBT technology and SPWM technique
2*20character DOT-matrix LCD display
Cold start capability
Output isolated transformer
Standard true RS232 communication port
Short circuit protecction
Auto matic static bypass switch
Offer standard and longer battery runtime &link with generator
Offer A. T. S hot standby redundancy capability.

ModelST02ST03ST05ST06ST10ST15ST20
Rated capacity2KVA/1.6KW3KVA/2.4KW5KVA/4KW6KVA/4.8KW10KVA/8KW15KVA/12KW20KVA/16KW
UPS InputVoltage
 		220V±15%-23%
Frequency50Hz±5%
Phase1P2W+G
UPS OutputPower factor0.8 Nominal
Voltage220V±(1%-5%)Adjustable
Voltage regulationSteady state ±1%
Dymamic±3% Deviation 100% load step
Frequency regulation±0.5%
Frequency slew rate<1Hz/s
Transient condition±3% for 100% instantaneous load variation
Harmonic disortionLess than3% at full linear load
Overload capacity120%~150% For 25 seconds
Wave fromPure sine wave
EfficiencyAC to AC>85%
Transfer time Mains fail or recoverZero
to bypass or bypass to inverterUninterrupted transfer at full load
DC inputDC voltage range165VDC~275VDC
DisplayLEDProcedure display:AC,inverter,battery,bypass,fault
LCD2*20 character display:model,Input(Output)voltage,current,frequency,battery voltage,load,inside temperatrue,auto-survey,communication window,etc.
Audible alarmBattery dischargesounding every 4 seconds after mians fails,sounding once every second as battery approaches final discharge
FaultContinuous
ProtectionSurgeAccording with class IEEE527,FCC class A
PhysicalAudible noise<55dB (at one meter)
Operation temperature0~40ºC
Relative humidity10~90% Non-condensing
Size W×D×H250*580*440265*615*720410*850*1010
Weight5055636595150190
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