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Jinan Nenghua Electromechanical Equipment Co., Ltd
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Jinan Nenghua Electromechanical Equipment Co., Ltd

  • E-mail

    nenghua@nenghua.net

  • Phone

    17156775888

  • Address

    15th Floor, Building 1, United Fortune Plaza, High tech Zone, Jinan City, Shandong Province

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Off grid inverter power supply for solar power generation (three-phase)

NegotiableUpdate on 05/07
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

Specifications Model NHDA 4KVA 6KVA 7KVA 8KVA 10KVA 15KVA 20KVA 25KVA Rated Power 3.2KW 4.8KW 5.6KW 6.4KW 8KW 12KW 16KW 20KW Peak Power (20ms) 9.6KW 14.4KW 16.8KW 19.2KW 24KW 36KW 48KW 60KW Starting Motor 3HP 4HP 4HP 4HP 5HP 7...

Product Details

Product Parameters
Technical Specifications
Model NHDA 4KVA 6KVA 7KVA 8KVA 10KVA 15KVA 20KVA 25KVA
rated power 3.2KW 4.8KW 5.6KW 6.4KW 8KW 12KW 16KW 20KW
Peak power (20ms) 9.6KW 14.4KW 16.8KW 19.2KW 24KW 36KW 48KW 60KW
starter motor 3HP 4HP 4HP 4HP 5HP 7HP 10HP 10HP
Standard battery voltage 48/96/192VDC 96/192/384VDC
Machine size (L * W * H mm) 565*300*775 725*365*1010
Packaging size (L * W * H mm) 625*360*895 785*425*1135
Net weight (kg) 58 73 75 80 99 110 145 164
Gross weight (kg) (wooden crate packaging) 71 86 88 93 126 127 162 181
Installation method tower type
Technical Specifications
Model NHDA 30KVA 40KVA 50KVA 60KVA 80KVA 100KVA 125KVA 150KVA
rated power 24KW 32KW 40KW 48KW 64KW 80KW 100KW 120KW
Peak power (20ms) 72KW 96KW 120KW 144KW 192KW 240KW 300KW 360KW
starter motor 15HP 15HP 20HP 25HP 30HP 40HP 50HP 60HP
Standard battery voltage 192/384VDC 384VDC
Machine size (L * W * H mm) 715*575*1275 925*760*1450
Packaging size (L * W * H mm) 775*635*1400 990*825*1590
Net weight (kg) 174 202 297 326 398 850 900 1120
Gross weight (kg) (wooden crate packaging) 198 226 321 350 422 895 945 1165
Installation method tower type
General Parameters
input DC input voltage range 10.5VDC-15VDC (single battery voltage)
Range of mains input voltage 380Vac/400Vac±10%(可定制190Vac/200Vac)
Frequency range of mains power input 45Hz-65Hz
Maximum mains charging current 20A/10A/5A 20A/10A/5A 20A/10A/5A 25A/15A/10A 25A/15A/10A 30A/20A/10A 30A/20A/10A 45A/30A/15A
30A/15A 40A/20A 45A/25A 45A/30A 30A 45A 45A 45A
Municipal power charging method Three stage (constant current, constant voltage, float charging)
Phase system 3/N/PE
output Inverter output efficiency ≥85%
Inverter output voltage 380Vac/400Vac±10%(可定制190Vac/200Vac)
Inverter output frequency 50/60Hz ±1%
Inverted output waveform pure sine wave
Distortion degree of inverter output waveform Linear load ≤ 3%
Efficiency of mains power output >99%
Mains output voltage Follow the input of mains power
Mains output frequency Follow the input of mains power
Battery mode no-load loss ≤ 1% rated power
市电模式空载损耗
(apparent power)
≤ 2% rated power (mains charger not working)
Energy saving mode no-load loss ≤10W
Phase system 3/N/PE
battery
type
(Optional)
U0: Gel U.S.A Average charging voltage: 14V; Floating charging voltage: 13.7V (voltage of a single battery)
U1: A.G.M.1 Average charging voltage: 14.1V; Floating charging voltage: 13.4V (voltage of a single battery)
U2: A.G.M.2 Average charging voltage: 14.6V; Floating charging voltage: 13.7V (voltage of a single battery)
U3: Sealed lead Acid Average charging voltage: 14.4V; Floating charging voltage: 13.6V (voltage of a single battery)
U4: Gel European Average charging voltage: 14.4V; Floating charging voltage: 13.8V (voltage of a single battery)
U5: Open lead Acid Average charging voltage: 14.8V; Floating charging voltage: 13.5V (voltage of a single battery)
U6: Calcuim(open) Average charging voltage: 15.1V; Floating charging voltage: 13.6V (voltage of a single battery)
U7: Sulphation cycle 15.5V for 4 hours (single battery voltage)
Custom Battery Customized charging and discharging parameters for different types of batteries (such as lithium batteries, etc.) according to user requirements
protect Battery undervoltage alarm 11V (voltage of a single battery)
Battery undervoltage protection 10.5V (voltage of a single battery)
Battery overvoltage alarm 15V (voltage of a single battery)
Battery overvoltage protection 17V (voltage of a single battery)
Battery overvoltage recovery voltage 14.5V (voltage of a single battery)
Overload power protection Automatic protection (battery mode), circuit breaker or fuse (mains mode)
Inverter output short circuit protection Automatic protection (battery mode), circuit breaker or fuse (mains mode)
Temperature protection >90 ° C (turn off output)
call the police A Normal working condition, no alarm sound from buzzer
B When there is a battery failure, abnormal voltage, or overload protection, the buzzer will beep 4 times per second
C When the machine is turned on for the first time and functioning normally, the buzzer will sound 5 times
Built in Sun
Capable of controlling
(Optional)
Charging mode MPPT或PWM
charging current 48V系统: 10A,20A,30A,40A,50A,60A; 96V/192V/384V 系统: 50A,100A,150A,200A
Photovoltaic input voltage range 48V system: 60V-88V; 96V system: 120V-176V; 192V system: 240V-352V; 384V system: 480V-704V
Maximum photovoltaic input voltage
(Under 25 ° C conditions)
48V system: 100V; 96V system: 200V; 192V system: 400V; 384V system: 750V
Maximum photovoltaic input power 48V系统: 560W,1120W,1680W,2240W,2800W,3360W; 96V系统: 5.6KW,11.2KW,8.4KW*2,11.2KW*2
192V系统: 11.2KW,22.4KW,16.8KW*2,22.4KW*2; 384V系统: 22.4KW,44.8KW,33.6KW*2,44.8KW*2
standby loss ≤3W
Maximum conversion efficiency >95%
working mode Inverter priority/mains priority/energy-saving mode (optional)
Convert time ≤4ms
panel display LCD
cooling method Forced air cooling
communication RS232/RS485/Mobile App/SNMP/GSM (optional)
environment Operating Temperature -10℃~40℃
Storage temperature -15℃~60℃
altitude 2000m (use with reduced rating if exceeded)
noise ≤65dB
relative humidity 0%~95%, no condensation
warranty period 3 years
Note: Please contact the sales consultant to obtain the latest product specifications