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Smart ON-LINE UPS :
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High
Frequency operation and high efficiency
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RS232
interface and SNMP solutions
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Intelligent
short circuit protection
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Long
back-up time option
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LCD
& LED display
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Cold
start (DC power on)
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IGBT
inverter design
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System Block Diagram :
Technical Specifications
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General
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Model
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NS-242
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NS-302 |
NS-352 |
NS-602 |
NS-802 |
NS-103 |
NS-123 |
NS-153 |
NS-203 |
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Capacity
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2.4KVA
1.68KW
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3KVA
2.1KW
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3.5KVA
2.45KW
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6KVA
4.2KW
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8KVA
5.6KW
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10KVA
7KW
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12KVA
8.4KW
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15KVA
10.5KW
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20KVA
14KW
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Input
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Voltage
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100V,
110V, 115V, 120V, 200V, 220V, 230V, 240V 
15%
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190V,
208V, 220V, 230V, 240V, 380V
15%
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Frequency
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50
or 60Hz
15%
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Phase
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1
Ø 2 ω
+ G
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1
Ø 2 ω + G or 3 Ø 3 ω + G
or 3 Ø 4
ω + G
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Output
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Voltage
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100V,
110V, 115V, 120V, or 200V, 220V, 230V, 240V
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Frequency-stability
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0.5% (Free running)
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Voltage
Regulation
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1%
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1% ( 3%
with ISO Transformer)
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Transient
Response
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5% (100% load change)
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THD
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3%
(Linear Load)
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Wave
Form
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Sine-Wave
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Overload
Capacity
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105%
~ 150% for 30 seconds, > 150% for 10 cycle
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Short
Circuit
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Auto
cut off output no transferring to bypass
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Crest
Factor
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3
: 1
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Transfer
Time
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Zero-cross
transfer, <2ms. UPS to bypass or reverse
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Efficiency
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83% |
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Battery
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Battery
Type
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Lead
acid maintenance-free battery
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Battery
Voltage
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192V
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Back
up Time (Full)
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12
mins
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8
mins
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6
mins
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6
mins
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5
mins
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5
mins
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4
mins
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9
mins
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5
mins
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Recharge
Time
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5
hours to 90%
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8
hours to 90%
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Interface
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Communication
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RS232
(option) / Dry Contact or AS 400 (option)
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Indicator
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LED
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Line
(green), inverter (green), bypass (orange), battery (green), fault
(red), overload (orange), over charge (orange), battery level
(5 LED indicators) |
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LCD
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System
operating status display, input / output voltage, frequency, output
loading %, battery voltage, temperature °C |
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Audible
Alarm
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Utility
Power Fail
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Beeping
every 4 seconds approx, 2minutes auto alarm reset
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Low
Battery
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Rapid
beeping every second as battery approaches final discharge
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Fault,
Over Charge
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Continuous
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Overload
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Beeping
2 seconds on every other second
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Appearance
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Dimension
W x D x H (mm)
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235
x 585 x 620
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265
x 634 x 735
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353
x 930 x 1017
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Weight
(kg)
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80
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80
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88
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130
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140
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222/282
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234/303
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320/410
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336/436
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Environment
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Audible
Noise
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<
50 db
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<60
db
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Operating
Temperature
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0
°C to 40 °C
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Humidity
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0%
~ 90% (non-condensing)
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