HF-D SERIES ON-LINE UPS(1KVA-3KVA)
·MCU control and intelligent operation.
·Extremely wide input voltage range, by providing completely pruified, stable voltage, frequency and highly reliable uninterruptible sine wave power supply.
·2x16 character LCD display : Manufacturer,Input,Output Voltage , Battery Voltage, Load, Frequency, Temperature, Bypass, trouble, Working Statues,etc.
·LED working procedure and user-friendly real-time digital LCD.
·Strong self-diagnosis and protection functions.
·Smart local and distant monitoring capability with RS232 port, RJ45/11 jacks, and compatible with SNMP.
·Dual sets thermal backup arailable.

Model	HF1K	HF1KS	HF2K	HF2KS	HF3K	HF3KS
Features	Intelligent, Digital, Real-Time On-line
Capacity	1000VA/700W     1500VA/1050W			2000VA/1400W    3000VA/2100W
Input
Voltage range	160VAC~276VAC
Frequency	50Hz±5%
Power factor	>0.98
Output
Wave form	Pure sine wave
Frequency range	220VAC±3%
Voltage range	50Hz±5%
THD	THD<3%at non linear load, THD<1%at linear load at 0.7pf
Crest ratio	>3:1
Power factor	0.7
Battery
Type	Sealead,maintenance-free lead acid
Intermal batteries	12V/7Ahx3	External Batteries	12V/7Ahx8	External Batteries	12V/7Ahx8	External Batteries
Backup time(full or half load)	7/17min		9/25min		7/20min
Recharging Time	8 hours up to 90%
Transfer Time
Mains fail or recover	Zero
Panel
LED/LCD Display	Display : Manufacture, Input/Output voltage, Battery Voltage, load, Frequency, temperature Bypass output, Fault, Working status etc.
Communication Port
Port	Offer Rs232,RJ45/11 and SNMP Port
Protection
Overload	110%~130% 10S; >130% 200ms
Short circuit	Invert and Bypass are cut off immediately, the output of UPS is closed
Temperature	The temperature control switch can protect system, UPS auto transfer to bypass when it is overheat.
Physical
W x D x H(mm)	145x405x220		195x455x330		195x455x330
Net Weight(KG)	13	7	34	18	35	19
Environment
Noise	<45dB		<50dB		<50dB
Temperature/Humidity	0oC~44oC/10%RH~90%RH