20kw Solar Power Inverter Three Phase 3 Phase Pure Sine Wave Inverter 20kw With Factory Price 3 Phas

Off Grid Pure Sine Wave Power Inverter-Off Grid Wind Solar System
Function Introduction:
1.using IGBT from Mitsubishi or Infineon company as the power components
2.using American ATEMEL company microprocessor as figure controller
3.perfect protection and warning functions
4.circuit frame compact,Max. Efficiency≥94%
5.with wide input voltage range
6.RS232/485 communication,multi communication interface can be selected
7.big-screen English LCD or LED, perfect display, interface-friendly
8. Isolate Trasnformers built-in, filtering and can supply inductive loads, water pumps, motors etc.Detailed Images
Type
NB48-20KSZ
NB96-20KSZ
NB110-20KSZ
NB220-20KSZ
DC input
Input rated voltage
48 VDC
96 VDC
110 VDC
220 VDC
Input rated current
416 A
208 A
182 A
91 A
Input DC voltage allowing range
40-60 VDC
75-135 VDC
80-145 VDC
180-300 VDC
AC bypass
Allow input voltage range
220 VAC / 380 VAC / 400 VAC± 15% VAC
Input rated current
55.5A / 30A / 29A
Bypass transfer time
≤4 ms
AC output
Rated capacity
20KVA
Output rated power
16KW
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%
Wave
Pure sine wave (Isolation transformer)
THD.
≤3%( Linear load)
Power factor (PF)
0.8
Overload capacity
120%,3 minutes,150%,10 second
Crest factor (CF)
3:1
Inverter efficiency
>92%
Working Environment
Dielectric strength
1500VAC,1 minute
Noise (1m)
≤50dB
Ambient temperature
-10℃~+50℃
Humidity
0~90%, No condensation
Altitude
Higherthan3000m ratedpowershouldbereduced
Production function
Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Size(mm)
520x1160x1350 mm
Weight(kg)
280 kg
Type
NB384-20KSZ
NB480-20KSZ
DCinput
Inputratedvoltage
384VDC
480VDC
Inputratedcurrent
52A
42A
InputDCvoltageallowingrange
300-490VDC
350-600VDC
ACbypass
Allowinputvoltagerange
220VAC/380VAC/400VAC±15%VAC
Inputratedcurrent
55.5A/30A/29A
Bypasstransfertime
≤4ms
ACoutput
Ratedcapacity
20KVA
Outputratedpower
16KW
Outputratedvoltage
andfrequency
220VAC/380VAC/400VAC,50Hz/60Hz
Outputratedcurrent
55.5A/30A/29A
Outputvoltageaccuracy
220VAC/380VAC/400VAC±2%
Outputfrequencyaccuracy
50Hz/60Hz±0.05%
Wave
Puresinewave,Isolationtransformer)
THD.
≤3%(Linearload)
Powerfactor(PF)
0.8
Overloadcapacity
120%,3minutes,150%,10second
Crestfactor(CF)
3:1
Inverterefficiency
>92%
Working
Environment
Dielectricstrength
1500VAC,1minute
Noise(1m)
≤50dB
Ambienttemperature
-10℃~+50℃
Humidity
0~90%,Nocondensation
Altitude
<3000m
Higherthan3000mratedpowershouldbereduced
Productionfunction
Inputreverseprotection,inputunder-voltageprotection,outputoverloadprotection,outputshort
circuitprotection,thermalprotection
PuresineWave
Yes
BatteryPriority
Yes
Equippedwithisolated
coppertransformer
Yes
Size(mm)
520x1160x1350mm
Weight(kg)
280kg

Inverter power supply system drawingBuyer Feedbackaccessories+Warranty
Service guarantee

As our corporate users, you enjoy the following service:
(1) The machine warranty for free in 1 year;
(2) Technical support;
(3) Within 24 hours for respond after receiving notification;
(4) Cost maintenance forever.

When you confirm the failure of equipment, please promptly contact us and provide the equipment model and complete description of the problem.


However, any of the following situation happened, are not included in the warranty:
(1) Non-permitted by the company, went ahead with repair and damage;
(2) Install or modify arbitrarily;
(3) Incorrect operation or use;
(4) Do not depending on the manual to do cleaning or maintenance;
(5) Abnormal environment condition exceed the specifications, result in damage;
(6) The deliberate destruction of man-made;
(7) Irresistible natural disasters.
Certifications+plantMore products
(Click The Picture, You can get more info)
Contact Katherine Zhang’
Jinan Deming Power Equipment Co., Ltd
Tel: 0086 531 85662275 Fax: 0086 531 85662088 Mobile/WhatsApp: 0086 15168886891
Website:www.demingpower.cnwww.demingpower.en.alibaba.com
Wechat: delicate1688 QQ: 2723638539 Skype: demingpower(at)gmail.com
E-mail: katherinezhang(at)demingpower.com.cn