| After-sales Service: | Free Parts |
|---|---|
| Warranty: | 1 Year |
| Nature of Source Flow: | Active Inverter |
|
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|
Model
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NKH-3KW
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NKH-5KW
|
|
Rated Power
|
3000W
|
5000W
|
|
Input
|
||
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Voltage
|
208VAC/220VAC/230VAC/240VAC
|
|
|
Selectable Voltage Range
|
170-280VAC(For Personal Computers)
|
|
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90-280VAC(For Home Appliances)
|
||
|
Frequency Range
|
50Hz/60Hz(Auto sensing)
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|
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Output
|
||
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AC Voltage Regulation (Batt .Mode)
|
208VAC/220VAC/230VAC/240VAC 5%
|
|
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Surge Power
|
6000VA
|
10000VA
|
|
Efficiency (Peak)PV to INV
|
97%
|
|
|
Efficiency (Peak)Battery to INV
|
94%
|
|
|
Transfer Time
|
10 ms
|
|
|
Overlord Capacity
|
1min@102%-110% Load, 10s@110%-130% Load, 3s@130%-150% Load, 0.2s@>150% Load
|
|
|
Battery & AC Charge
|
||
|
Battery Voltage
|
24VDC
|
48VDC
|
|
Floating Charge Voltage
|
27VDC
|
54VDC
|
|
Overcharge Protection
|
32VDC
|
64VDC
|
|
Maximum Charge Current
|
60A
|
80A
|
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PV Charge
|
||
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Maximum PV Array Power
|
1500W
|
5500W
|
|
MPPT Range Operating Voltage
|
30-115VDC
|
120-430VDC
|
|
Maximum PV Array Open Circuit Voltage
|
145VDC
|
450VDC
|
|
Maximum Charge Current
|
60A
|
80A
|
|
Maximum Efficiency
|
98%
|
|
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AC+PV Charge
|
||
|
Maximum Charge Current
|
120A
|
80A
|
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Physical
|
||
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Dimension D*W*H(mm)
|
439*320*128
|
|
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Net Weight(kg)
|
8
|
9.2
|
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Communication interface
|
USB/RS232/GPRS/WIFI
|
|
|
Opera Ting Environment
|
||
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Humidity
|
5% to 95% Relative Humidity(Non-condensing)
|
|
|
Operating Temperature
|
0- 55
|
|
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Storage Temperature
|
-15ºC-60
|
|
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