Three Phase Triple Output Sine Wave AC/DC Converter Off-grid 99% Efficiency 152A 480V 50/60Hz OEM Industrial

Product Introduction

Using IGBT from Mitsubishi company as the power components
Using American ATMEI microprocessor as figure controller
Perfect protection and warning functions
Circuit frame compact, Max. Efficiency ≥ 90%
With wide input voltage range
RS232/485/WIFI/GPRS communication
Touch screen English LCD, perfect display, interface-friendly

Product Interior & Structure

Touch Screen Display

Technical Specifications

Technical parameters of three-phase off-grid inverter 10KW

Type	NB48-10KSZ	NB96-10KSZ	NB120-10KSZ	NB240-10KSZ
DC Input
Input Rated Voltage	48 VDC	96 VDC	120 VDC	240 VDC
Input Rated Current	231 A	116 A	93 A	46 A
Input DC Voltage Allowed Range	40-62 VDC	80-124 VDC	100-155 VDC	200-310 VDC
AC Input (AC Bypass)
Allow Input Voltage Range	220 VAC / 380 VAC / 400 VAC ± 15% VAC
Input Rated Current	28A / 15A / 14.5A
Bypass Transfer Time	≤40ms (Can be customized ≤4ms version)
AC Output
Output Rated Power	10KW
Output Rated Voltage and Frequency	220 VAC / 380 VAC / 400 VAC, 50Hz / 60Hz
Output Rated Current	28A / 15A / 14.5A
Output Voltage Accuracy	220 VAC / 380 VAC / 400 VAC ± 1%
Output Frequency Accuracy	50Hz / 60Hz ± 0.05%
Wave Form	Pure sine wave (Isolation transformer)
THD	≤3% (Linear load)
Power Factor (PF)	1
Overload Capacity	120%, 5 minutes / 200%, 3 seconds
Crest Factor (CF)	3:1
Inverter Efficiency	>94%
Working Environment
Dielectric Strength	1500VAC, 1 minute
Noise (1m)	≤50dB
Ambient Temperature	-20°C ~ +60°C
Humidity	0~90%, No condensation
Altitude	<2000m (Higher than 2000m rated power should be reduced)
Protections & Features
Protection Function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave / Copper Transformer	Yes / Yes
Communication Mode	RS485, Wifi, GPRS, Ethernet (Modbus RTU protocol)
Solar / AC Charger & Generator Port	Optional, available
Size (W x D x H) / Weight	450 × 830 × 1100 mm / 180 kg

Technical parameters of three-phase off-grid inverter 20KW

Type	NB48-20KSZ	NB96-20KSZ	NB120-20KSZ	NB240-20KSZ
DC Input
Input Rated Voltage	48 VDC	96 VDC	120 VDC	240 VDC
Input Rated Current	463 A	231 A	185 A	93 A
Input DC Voltage Range	40-62 VDC	80-124 VDC	100-155 VDC	200-310 VDC
AC Input (AC Bypass)
Allow Input Voltage Range	220 VAC / 380 VAC / 400 VAC ± 15% VAC
Input Rated Current	55.5A / 30A / 29A
Bypass Transfer Time	≤100ms (Can be customized ≤4ms version)
AC Output
Output Rated Power	20KW
Output Rated Voltage and Frequency	220 VAC / 380 VAC / 400 VAC, 50Hz / 60Hz
Output Rated Current	55.5A / 30A / 29A
Output Voltage Accuracy	220 VAC / 380 VAC / 400 VAC ± 2%
Output Frequency Accuracy	50Hz / 60Hz ± 0.05%
Waveform Distortion (THD)	≤3% (Linear load)
Dynamic Response Time	2ms (Load 0←→100%)
Power Factor (PF) / Crest Factor (CF)	1 / 3:1
Overload Capacity / Inverter Efficiency	120% (5 minutes), 200% (3 seconds) / 94%
Working Environment
Dielectric Strength / Noise (1m)	1500VAC, 1 minute / ≤50dB
Ambient Temperature / Humidity	-20°C ~ +60°C / 0~90%, No condensation
Altitude	<6000m (Higher than 2000m rated power should be reduced)
Protections & Features
Protection Function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave / Copper Transformer	Yes / Yes
Communication Mode	RS485, Wifi, GPRS, Ethernet (Modbus RTU protocol)
Solar / AC Charger & Generator Port	Optional, available
Size (W x D x H) / Weight	520 × 1160 × 1350 mm / 280 kg

Technical parameters of three-phase off-grid inverter 30KW

Type	NB120-30KSZ	NB240-30KSZ	NB380-30KSZ
DC Input
Input Rated Voltage	120 VDC	240 VDC	380 VDC
Input Rated Current	278A	139 A	88 A
Input DC Voltage Range	100-155 VDC	200-310 VDC	320-496 VDC
AC Input (AC Bypass)
Allow Input Voltage Range	220 VAC / 380 VAC / 400 VAC ± 15% VAC
Input Rated Current	83A / 45.5A / 43.5 A
Bypass Transfer Time	≤100ms (Can be customized ≤4ms version)
AC Output
Output Rated Power	30KW
Output Rated Voltage and Frequency	220 VAC / 380 VAC / 400 VAC, 50Hz / 60Hz
Output Rated Current	83A / 45.5A / 43.5 A
Output Voltage Accuracy / Frequency Accuracy	± 1% / ±0.05%
Waveform Distortion (THD) / Dynamic Response	≤3% (Linear load) / 2ms
Power Factor (PF) / Crest Factor (CF)	1 / 3:1
Inverter Efficiency	94%
Working Environment
Dielectric Strength / Noise (1m)	1500VAC, 1 minute / ≤50dB
Ambient Temp / Humidity	-20°C ~ +60°C / 0~90% (No condensation)
Altitude	<2000m (Higher than 2000m rated power should be reduced)
Protections & Features
Protection Function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave / Copper Transformer	Yes / Yes
Communication Mode	RS485, Wifi, GPRS, Ethernet (Modbus RTU protocol)
Solar Charger / AC Charger / Generator Port	Optional, available
Size (W x D x H) / Weight	660 * 1300 * 1600mm / 360kg

Technical parameters of three-phase off-grid inverter 40KW

Type	NB220-40KSZ	NB240-40KSZ	NB380-40KSZ
DC Input
Input Rated Voltage	220Vdc	240Vdc	380 VDC
Input Rated Current	202 A	185 A	117 A
Input DC Voltage Range	180-279 VDC	200-310 VDC	320-496 VDC
AC Input (AC Bypass)
Allow Input Voltage Range	220 VAC / 380 VAC / 400 VAC ± 15% VAC
Input Rated Current	111.2A / 60.8A / 58A
Bypass Transfer Time	≤100ms (Can be customized ≤4ms version)
AC Output
Output Rated Power	40KW
Output Rated Voltage and Frequency	220 VAC / 380 VAC / 400 VAC, 50Hz / 60Hz
Output Rated Current	111.2A / 60.8A / 58A
Output Voltage Accuracy / Frequency Accuracy	± 1% / ±0.05%
Waveform Distortion (THD) / Dynamic Response	≤3% (Linear load) / 2ms
Power Factor (PF) / Crest Factor (CF)	1 / 3:1
Inverter Efficiency	94%
Working Environment
Dielectric Strength / Noise (1m)	1500VAC, 1 minute / ≤50dB
Ambient Temp / Humidity	-20°C ~ +60°C / 0~90% (No condensation)
Altitude	<6000m (Higher than 2000m rated power should be reduced)
Protections & Features
Protection Function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave / Copper Transformer	Yes / Yes
Communication Mode	RS485, Wifi, GPRS, Ethernet (Modbus RTU protocol)
AC Charger / Solar Charger / Generator Port	Optional
Size (W x D x H) / Weight	760 * 1400 * 1600mm / 550kg

Technical parameters of three-phase off-grid inverter 50KW

Type	NB480-50KSZ	NB380-50KSZ
DC Input
Input Rated Voltage	480 VDC	380 VDC
Input Rated Current	115 A	146 A
Input DC Voltage Range	400-620 VDC	320-496VDC
AC Input (AC Bypass)
Allow Input Voltage Range	220 VAC / 380 VAC / 400 VAC ± 15% VAC
Input Rated Current	139A / 76A / 72.5A
Bypass Transfer Time	≤100ms (Can be customized ≤4ms version)
AC Output
Output Rated Power	50KW
Output Rated Voltage and Frequency	220 VAC / 380 VAC / 400 VAC, 50Hz / 60Hz
Output Rated Current	139A / 76A / 72.5A
Output Voltage Accuracy / Frequency Accuracy	± 1% / ±0.05%
Waveform Distortion (THD) / Dynamic Response	≤3% (Linear load) / 2ms
Power Factor (PF) / Crest Factor (CF)	1 / 3:1
Inverter Efficiency	94%
Working Environment
Dielectric Strength / Noise (1m)	1500VAC, 1 minute / ≤50dB
Ambient Temp / Humidity	-20°C ~ +60°C / 0~90% (No condensation)
Altitude	<2000m (Higher than 2000m rated power should be reduced)
Protections & Features
Protection Function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave / Copper Transformer	Yes / Yes
Communication Mode	RS485, Wifi, GPRS, Ethernet (Modbus RTU protocol)
AC Charger / Solar Charger / Generator Port	Optional
Size (W x D x H) / Weight	66013001600mm / 450kg

Inverter Detailed Technical Specifications

Product Application Scenarios

Product Lines & Converters

Solar Charge Controller and DC-DC Converters

AC Power Sources and Hybrid Energy Converters

Certifications & Quality Standards

Frequently Asked Questions (FAQ)

What core power components are used in these three-phase off-grid inverters?

These inverters utilize high-performance Mitsubishi IGBTs as the core power components and integrate an American ATMEI microprocessor as the primary digital controller, ensuring outstanding stability and system efficiency.

Do these off-grid inverters output a pure sine wave?

Yes, all models in this series output a pure sine wave and feature built-in copper isolation transformers. This design helps filter electrical noises and protects sensitive home and industrial appliances.

What type of monitoring and communications interfaces are supported?

The systems support versatile monitoring configurations. They feature RS485, Wifi, GPRS, and Ethernet communication interfaces utilizing the standard Modbus RTU protocol, allowing easy remote and local system tracking.

Can these inverters handle input voltage variations and bypass power?

Yes. The inverters are designed with wide DC input voltage ranges and support an AC bypass input with a transfer time of ≤100ms (≤40ms for 10KW models), which can be customized down to ≤4ms.

What integrated safety protections are included?

The systems are engineered with comprehensive protection functions, including input reverse polarity protection, input under-voltage protection, output overload protection, output short-circuit protection, and thermal/over-temperature protection.

Are solar chargers or generator ports available?

Yes, optional auxiliary connections including integrated solar chargers, AC chargers, and generator ports are available across all power ranges from 10KW to 50KW to fit various hybrid solar application scenarios.

Product Detail

Three Phase Triple Output Sine Wave AC/DC Converter Off-grid 99% Efficiency 152A 480V 50/60Hz OEM Industrial

Product Description

Product Introduction

Product Interior & Structure

Touch Screen Display

Technical Specifications

Technical parameters of three-phase off-grid inverter 10KW

Technical parameters of three-phase off-grid inverter 20KW

Technical parameters of three-phase off-grid inverter 30KW

Technical parameters of three-phase off-grid inverter 40KW

Technical parameters of three-phase off-grid inverter 50KW

Product Application Scenarios

Product Lines & Converters

Certifications & Quality Standards

Frequently Asked Questions (FAQ)

Related Products

Product Detail

Three Phase Triple Output Sine Wave AC/DC Converter Off-grid 99% Efficiency 152A 480V 50/60Hz OEM Industrial

Product Description

Product Introduction

Product Interior & Structure

Touch Screen Display

Technical Specifications

Technical parameters of three-phase off-grid inverter 10KW

Technical parameters of three-phase off-grid inverter 20KW

Technical parameters of three-phase off-grid inverter 30KW

Technical parameters of three-phase off-grid inverter 40KW

Technical parameters of three-phase off-grid inverter 50KW

Product Application Scenarios

Product Lines & Converters

Certifications & Quality Standards

Frequently Asked Questions (FAQ)

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