500kVA /500kw DC-AC Pure Sine Wave off Grid Three Phase Inverter for Solar Power System

• Nature of Source Flow: Passive inverter
• Certification: ISO9001, RoHS, CE
• Output Power: >1000W
• Grid Type: off-Grid Inverter
• Output Type: Triple
• Circuit Topologies: Full-Bridge Type
• Model NO.: NB480-500KSZ
• Nature of Wave String: Sine Wave Inverter
• Type: DC/AC Inverters
• Output Voltage: AC220V/380V/480V
• Output Frequency: 50Hz/60Hz
• Input Voltage: DC220V/360/380V/480V
• Transport Package: Wooden Case
• Specification: 1460*860*1820mm 2000kg
• Trademark: Deming
• Origin: China Jinan
• HS Code: 8504403090
• Production Capacity: 50000/Year

Product Description

Product Description

Power Frequency Pure Sine Wave Inverter Features:

1.Complete isolation-type inverter technology, noiseless output.
2.Adoption of advanced SPWM technology, pure sine wave output.
3.Dynamic current loop control technology to ensure inverter reliable operation.
4.Wide DC input voltage range.
5.Excellent EMC design.
6.Low output harmonic distortion (THD≤3%).
7.LED indicators for input voltage range, load power range, normal output & failure state.
8.Optional energy saving mode.
9.Extensive protections: reverse polarity, short-circuit, overload, under/over input voltage, over-temperature, and inverter's inner fault identification protections.

10.Wide working temperature range (industrial level).

11.Continuous operation at full power.
Application
1. For desolate area like mountain, island, pasturing area, etc.
2. For transportation system like beacon light, traffic light, street light, etc.
3. For communication system: unattached operation microwave middle   station, optical
cable maintenance station, etc.
4. For photovoltaic power station, wind-solar power station, park charging station, family
   power house, factory power station, etc.
5. For solar building: has good business future.
6. For the new technology application project.

                                                                  off grid solar power system
 
                                                              off grid wind turbine power system 

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Product Parameters

 

500KW off grid three phase inverter technical parameters

Model		NB480-500KSZ
DC input	Input rated voltage	480VDC
	Input rated current	1157.4A
	Input DC voltage allowing range	400-620VDC
AC bypass	Allow input voltage range	220VAC /380VAC ± 15% VAC
	Input rated current	1312A/759.7A
	Bypass transfer time	≤200 ms(4ms optional )
AC output	Rated capacity	500KW
	Output rated voltage and frequency	220VAC /380 VAC ,50Hz /60HZ (Three phase four wire)
	Output rated current	1312A/759.7A
	Output voltage accuracy	220VAC /380VAC ± 2%
	Output frequency accuracy	50Hz/60hz ± 0.05%
	Wave	Pure sine wave (Isolation transformer)
	THD.	≤3%(Linear load)
	Power factor (PF)	1
	Overload capacity	120%,10 minutes,
	Overcurrent capacity	200%,10 seconds
	Crest factor (CF)	3:1
	Inverter efficiency	>96%
Working Environment	Dielectric strength	1500VAC,1minute
	Noise (1m)	≤50dB
	Ambient temperature	-10ºC~+50ºC
	Humidity	0~90%, No condensation
	Altitude	<2000m Higher than 2000m rated power should be reduced
Production function		Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Communication interface		RS485/WIFI/GPRS/Ethernet (optional)
Ac charger		(optional)
Battery, City grid (generator) priority		(optional)
Size		2200×1400×2300 mm
Weight		4000 kg

200KW off grid three phase inverter technical parameters

Model		NB380-200KSZ
DC input	Input rated voltage	380 VDC
	Input rated current	584.8A
	Input DC voltage allowing range	320-500VDC
AC bypass	Allow input voltage range	220VAC ± 15% VAC
	Input rated current	524.8A
	Bypass transfer time	≤200 ms(4ms optional )
AC output	Rated capacity	200KW
	Output rated voltage and frequency	220 VAC 60HZ
	Output rated current	524.8A
	Output voltage accuracy	220VAC ± 2%
	Output frequency accuracy	60hz ± 0.05%
	Wave	Pure sine wave (Isolation transformer)
	THD.	≤3%(Linear load)
	Power factor (PF)	1
	Overload capacity	120%,10 minutes,
	Overcurrent capacity	200%,10 seconds
	Crest factor (CF)	3:1
	Inverter efficiency	>96%
Working Environment	Dielectric strength	1500VAC,1minute
	Noise (1m)	≤50dB
	Ambient temperature	-10ºC~+50ºC
	Humidity	0~90%, No condensation
	Altitude	<2000m Higher than 2000m rated power should be reduced
Production function		Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Communication interface		RS485/WIFI/GPRS/Ethernet (optional)
Ac charger		(optional)
Battery, City grid (generator) priority		(optional)
Size		2200×1400×2300 mm
Weight		2000kg

 

 

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