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Online High Frequency UPSProduct name: Online High Frequency UPS
Model: NGS1K / NGS2K / NGS3K / NGS6K / NGS10K
Rating: 1kVA-10kVA single phase,LCD tower model
Key features:
True online double conversion technology
Wide input voltage range
Zero transfer time
Advanced PFC technology                              
N+1 parallel redundancy function(6/10kVA)
Cold start feature (DC power on)                      
Automatically charging in OFF mode
Fan speed auto control when loads varies         
Lighting and surge protections                           
Short-circuit and overload protections
Guaranteed output quality even with typical distorting IT loads
Low impact on mains supply with the IPF near to 1     
Optional extendable battery pack              
EMI/RFI noise filter available                     
Smart RS232                                 
Intelligent interface(SNMP/AS400 optional)
LCD display
Sealed lead Acid maintenance free battery

Application

Servers, Data centers, Critical network devices, computer rooms, telecom and banks ect..

Technical specification

Model
NGS1K/1KL
NGS2K/2KL
NGS3K/3KL
NGS6K/6KL
NGS10K/10KL
Rated Power (VA/W)
1kVA/700W
2kVA/1.4kW
3kVA/2.1kW
6kVA/4.2kW
10kVA/7kW
Input
Nominal Voltage
220/230/110/120VAC
Voltage Range
115~300VAC/60~138VAC
176~276VAC/70~130VAC
Frequency Range
46~54Hz(default);user adjustable within 40~60Hz
Power Factor
0.97
Connection
IEC input socket
Terminal(hard wired)
Output
Voltage
220/230/110/120VAC ± 2%
220/230/110/120VAC ±1%
Frequency
50/60Hz ± 0.2Hz
Waveform
Pure Sine Wave
Power Factor
0.7
VoltageDistortion
3% under linear load
Overload
Capability
110%~150% switch to bypass after 30 seconds;150% for 300ms
105%~130% for 10min; 130% for 1min
Crest Ratio
3:1 max.
Connection
Output sockets (optional)
Terminal
Bypass
Autotransfer
on when overload or UPS fails
Before UPS On
Default “NO’; user adjustable to “YES”
Battery
Type
VRLA battery
Quantity
3*7AH(36VDC)
8*7AH(96VDC)
20*7AH(240VDC)
Charging Current
1-3KVA,1A/8A for L model; 6-10KVA, 1A/4.2A for “L” model
Recharge Time
5 hrs to 90% of capacity after full load discharge
Transfer Time
0 ms
Display
LED or LCD optional
Protection
Lightening and surge protection; short-circuit and overload protection;over/low voltage protection
LED Indicators
         Norminal(green); warning(yellow);fault(red)
LCD Indicators
AC input/output voltage/frequency;inverter,load level; Battery level; bypass,faulty
Audible 
alarm
Battery Mode
beeps every four seconds
Battery Low
Beeps every second
Overload
beeps twice every second
Bypass
Beeps every two minutes
Fault
beeps continuously
Acoustic Noise
≤ 55 dB
Communications
RS232 available; USB or AS400 or SNMP optional
Working Temperature
0 ~ 40°C
Working Humidity
20% ~ 90% non-condensing
Gross Weight(kg)
15/8
35/14
36/15
105/45
109/48
Packing Dimension
W x D x H (mm)
240*495*330
330*590*475
500*780*985

Note:
1.“L” Model means model with long backup model without battery inside;
2.Custom-made specifications are acceptable;
3.All specification is subject to change without prior notice.       BACK