| Warranty: | 1 Year |
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| Nature of Source Flow: | Active Inverter |
| Phase: | Single |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Complete all sets 3KW/5KW Solar energy module battery back up |
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Model:NKH-
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NKH-3.5KVA
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NKH-5.5KVA | NKH-10KVA | NKH-12KVA | |
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Rated Power
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3KW
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5KW
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8KW | 10KW | |
| Input |
Voltage
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208VAC/220VAC/230VAC/240VAC | |||
| Selectable Voltage Range | 170-280VAC(For Personal Computers) | ||||
| 90-280VAC(For Home Appliances) | |||||
| Frequency Range | 50Hz/60Hz(Auto sensing) | ||||
| Output | AC Voltage Regulation (Batt .Mode) | ||||
| Surge Power | 6KW | 10KW | 16KW | 20KW | |
| Efficiency (Peak)PV to INV | 97% | ||||
| Efficiency (Peak)Battery to INV |
94%
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| Transfer Time | 10 ms | ||||
| Overlord Capacity | 1min@102%-110% Load,10s@110%-130% Load, 3s@130%-150% Load 02s@150% Load | ||||
| Battery & AC Chaarge | Battery Voltage |
24VDC
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48VDC
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Floating Charge Voltage
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27VDC
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54VDC
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Overcharge Protection
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32VDC
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64VDC
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Maximum Charge Current
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60A
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80A
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| PV Charge |
Maximum PV Array Power
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1500W
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5500W
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11000W | |
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MPPT Range Operating Voltage
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30-115VDC
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120-430VDC | |||
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Maximum PV Array Open Circuit Voltage
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145VDC
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450VDC
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Maximum Charge Current
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60A
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80A
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160A | ||
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Maximum Efficiency
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99%
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| AC+PV Charge |
Maximum Charge Current
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120A
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80A
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160A | |
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Dimension D*W*H(mm)
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439*320*128
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640*490*152 | |||
| Physical |
Net Weight(kg)
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8
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9.2
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20 | |
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Communication interface
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USB/RS232/GPRS/WIFI
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Humidity
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5% to 95% Relative Humidity(Non-condensing)
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| Opera Ting Environmen |
Operating Temperature
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0- 55
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Storage Temperature
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-15ºC-60
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| Note: Our company has the right of changing this user manual without any information | |||||
Q1: What is the warranty of your product?
A1: Quality warranty for 12 months; parts will be shipped free during warranty period.
Q2: Can you do OEM?
A2: Yes, we can offer the OEM service.
Q3: What is your delivery time?
A3: Within 10 day after receive advanced payment.
Q4: What minimum order do you require?
A4: 1 piece.
Q5: Why choose us?
A5: 1) Prompt delivery and good after-sale services.
2) We have our own factory, the selling prices is competitive.
3) All of our products have CE certification, ISO9001:2008, RoHS.
4) 80% new materials for production and superior quality.
5) Professional engineer designers.
Please contact us for more detail information without hesitate.
Warmly welcome to to vist our factory in Foshan city of China.
Suppliers with verified business licenses
Audited Supplier 
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