English 
MAIN FEATURES
◆Pure Sine Wave Inverter
◆Configurable input voltage range for home appliances and personal computers via LCD setting
◆Configurable battery charging current based on applications via LCD setting
◆Configurable AC/Solar Charger priority via LCD setting
◆Compatible to mains voltage or generators power
◆Auto restat while AC is recovering
◆Overload/ Over temperature/short circuit protection
◆Smart battery charger design for optimized battery performance
◆Cold start function
| Product Specifications | |||||
| Model：NKH- | NKH-3.5KVA | NKH-5KVA | NKH-10KVA | NKH-12KVA | |
| Rated Power | 3KW | 5KW | 8KW | 10KW | |
| Input | Voltage | 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) | 208VAC/220VAC/230VAC/240VAC ±5% | |||
| Surge Power | 6KW | 10KW | 16KW | 20KW | |
| 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 02s@150% Load | ||||
| Battery &AC Charge | Battery Voltage | 24VDC | 48VDC | ||
| Floating Charge Voltage | 27VDC | 54VDC | |||
| Overcharge Protection | 32VDC | 64VDC | |||
| Maximum Charge Current | 60A | 80A | 160A | ||
| Maximum PV Array Power | 1500W | 5500W | 11000W | ||
| PV Charge | MPPT Range Operating Voltage | 30-115VDC | 120-430VDC | ||
| Maximum PV Array Open Circuit Voltage | 145VDC | 450VDC | |||
| Maximum Charge Current | 60A | 80A | 160A | ||
| Maximum Efficiency | 99% | ||||
| AC+PV Charge | Maximum Charge Current | 120A | 80A | 160A | |
| Physical | Dimension D”W”H(mm) | 439*320*128 | 446*320*128 | ||
| Net Weight(kg) | 8 | 9.2 | 20 | ||
| Communication interface | USB/RS232/GPRS/WIFI | ||||
| Opera Ting Environment | Humidity | 5% to 95% Relative Humidity(Non-condensing) | |||
| Operating Temperature | 0°C-55°C | ||||
| Storage Temperature | -15°C-60°C | ||||
MAIN FEATURES
◆Pure Sine Wave Inverter
◆Configurable input voltage range for home appliances and personal computers via LCD setting
◆Configurable battery charging current based on applications via LCD setting
◆Configurable AC/Solar Charger priority via LCD setting
◆Compatible to mains voltage or generators power
◆Auto restat while AC is recovering
◆Overload/ Over temperature/short circuit protection
◆Smart battery charger design for optimized battery performance
◆Cold start function
| Product Specifications | |||||
| Model：NKH- | NKH-3.5KVA | NKH-5KVA | NKH-10KVA | NKH-12KVA | |
| Rated Power | 3KW | 5KW | 8KW | 10KW | |
| Input | Voltage | 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) | 208VAC/220VAC/230VAC/240VAC ±5% | |||
| Surge Power | 6KW | 10KW | 16KW | 20KW | |
| 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 02s@150% Load | ||||
| Battery &AC Charge | Battery Voltage | 24VDC | 48VDC | ||
| Floating Charge Voltage | 27VDC | 54VDC | |||
| Overcharge Protection | 32VDC | 64VDC | |||
| Maximum Charge Current | 60A | 80A | 160A | ||
| Maximum PV Array Power | 1500W | 5500W | 11000W | ||
| PV Charge | MPPT Range Operating Voltage | 30-115VDC | 120-430VDC | ||
| Maximum PV Array Open Circuit Voltage | 145VDC | 450VDC | |||
| Maximum Charge Current | 60A | 80A | 160A | ||
| Maximum Efficiency | 99% | ||||
| AC+PV Charge | Maximum Charge Current | 120A | 80A | 160A | |
| Physical | Dimension D”W”H(mm) | 439*320*128 | 446*320*128 | ||
| Net Weight(kg) | 8 | 9.2 | 20 | ||
| Communication interface | USB/RS232/GPRS/WIFI | ||||
| Opera Ting Environment | Humidity | 5% to 95% Relative Humidity(Non-condensing) | |||
| Operating Temperature | 0°C-55°C | ||||
| Storage Temperature | -15°C-60°C | ||||
