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AHT High Frequency IGBT UPS
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Application:


● ISP(Internet service provider ),IDC (Internet Data center) ● Computer Room, Service Center
● Precision instruments
● Intelligent equipments



 Wide input voltage and frequency range compatible with different utility

● High input PF>0.99
● Input Current THDi<3%
● Full DSP Control of high stability and reliability
● Modular design, hot swappable power module easy for power
expansion and maintenance
● Intelligent battery management, greatly extend the battery life
● Battery cold start, power on from battery without utility

● Friendly Operation Interface, touch LCD Screen for 60 KV above

Mode AHT3320L AHT3320S AHT3330L AHT3330S AHT3360 AHT3380 AHT33100 AHT33120
Main Input
Grid System 3 Phases + Neutral + Ground
Rated Input Voltage 380/400/415VAC (Line-Line)
Rated Frequency 50/60Hz
Input Voltage Range 304~478Vac (Line-Line),full load;
228V~304Vac (Line-Line),load decreases linearly according to the min phase voltage 
Input Frequency Range 40Hz~70Hz
Input Power Factor
>0.99
Input Current THDi <3% (full Linear Load)
Bypass Input
Rated Bypass Voltage 380/400/415VAC (Line-Line)
Rated Frequency 50/60Hz
Bypass Voltage Range Selectable,  default -20%~+15%;
Upper limit: +10%, +15%, +20%, +25%;
Lower limit: -10%,  -15%, -20%, -30%,  -40%
Bypass Frequency Range Selectable, ±1Hz, ±3Hz, ±5Hz
Bypass Overload 110% Long term operation; 110%~125% for 5min;
125%~150% for 1min; 150%~400% for 1s;
>400% ,less than 200ms
Output
Rated Inverter Voltage 380/400/415VAC (Line-Line)
Rated Frequency 50/60Hz
Output Power Factor 0.9
Voltage precision ±1.5%(0-100% linear load)
Transient Response  <5% for step load  (20% - 80% -20%)
Transient recovery < 30ms for step load (0% - 100% -0%)
Output Voltage THDu <1% from 0% to 100% linear load;
<6% full non-linear load according to IEC/EN62040-3
Inverter Overload
110%, 60min;
125%,10min;
150%,1min;
>150%,200ms
Frequency Regulation 50/60Hz±0.1%
Synchronized Range Settable, ±0.5Hz ~ ±5Hz, default ±3Hz
Synchronized Slew Rate Settable, 0.5Hz/S ~ 3Hz/s, default 0.5Hz/s
Battery And Charger
Battery Rate Voltage ±240VDC
Charger Voltage precision 1%
Charger Power max=20% 
Efficiency
Normal Operation >95%
Battery Operation >95%
System
Display LED + LCD  LED + LCD + Touch screen
Interface Standard: RS232, RS485;
Option: SNMP,Dry Contact, Dual input kit, Parallel kit,
Battery cold start 
Standard: RS232, RS485, USB, Dry Contact;
Option:  SNMP, AS/400,Parallel kit,Battery Cold start,Dust Filter
Environmental
Operation Temperature 0 ~ 40 ℃
Storage Temperature -40 ~ 70 ℃
Relative Humidity 0 ~ 95% Non condencing
Noise (1 meter) 65dB @ 100% load, 62dB @ 45% load
Altitude <1000m, Load derated 1% per 100m From 1000 ~ 2000m
Physical data
Dimension
(W*D*H,mm)
250*680*770  351*738*1335 250*680*770  351*738*1335 600*980*950 600*980*1400
Weigh(Kg)
 (without power module)
50 88
(without battery)
50 88
(without battery)
180 219 253 253


● ISP(Internet service provider ),IDC (Internet Data center) ● Computer Room, Service Center
● Precision instruments
● Intelligent equipments
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