TRUSTEC OFF-GRID

Multifunctional OFF-Grid-Inverter
1000W ~ 3000W

TRUSTEC new OFF-Grid inverter are distinguished by the following facts:

  • Personalized design features to meet different customer´s needs
  • Isolated transformer design, ensure the safety of using electricity
  • Grid purchases
  • Multi-lingual LCD display, easy to operate
  • Efficient battery management, charging current settable
  • Battery reverse alarm & protection
  • maximum power yields - high efficiency
  • PV reverse protection
  • Efficient energy storage charging mode and charging management system
  • Perfect energy saving mode, no-load consumption less than 1%
  • Advanced MPPT algorithm
  • Staggering power storage and generation

TRUSTEC Off-grid Inverter

 

Typ HE1K-48V-230V HE2K-48V-230V HE3K-48V-230V
Rated Power (KW) 1 2 3
Output PF 1.0
DC voltage / Piece/cell 48 Vdc / 4x12V (2x24V)
Working mode Grid-tie mode / anti-flow back settable
Time control Energy Saving Priority / power supply priority /
AC charging time settable
PV input  
Max input voltage 150 Vdc
Optimum operating voltage 65 - 120 Vdc
Max. conversion efficiency > 97 %
Max. charging current 25 A 50 A 62 A
Max. recommended PV-Power 1500 W 3000 W 3500 W
AC input  
Input voltage range single phase 230V +/- 15 %
Rated frequency / (Frequency range) 50/60 Hz / (50/60 Hz +/- 5%)
Power facor > 98 %
Max. charging current 20 A 45 A 60 A
Inverter  
Inverter voltage 230 V (220V/240 V can set)
Output voltage accuracy +/- 3% grid off, +/- 10% (grid tied)
Transiet recovery time < 60 ms
Fixed frequency Automatically be the same frequency
as the grid input
Crest factor 3 : 1 ( Ipeak / Irms )
Wave pure sine wave
THD liner load < 3%
Overload
> 110%/125%/150%/180%/200%/ 4min/1min/5s/20ms/0,5s
transfer to bypass or shoutdown ( shoutdwn when AC not avaliable
 
0.1s short circuit current 3 times rated current
Max efficiency % > 85 %
Battery management      
Battery type setting Lithium / lead acid battery settable by customer
Battery setting Battery number settable
Discharge depth setting yes
Float charging voltage / End of discharge 56 Vdc / 42 Vdc
Charging current Lead acid battery 0.05 C - 0.3 C;
Lithium battery 0.1 C - 1.0 C can set
Battery intelligent management Battery bank automatically float charging,
automatically temperature compensation
Transfer time      
Power off modegrid off mode < 2 s    
Grid OFF modegrid tied mode /
Grid TIED modegrid off mode
< 10ms / < 10ms    
Communication  
Remote control Transfer to bypass,transfer to inverter,shut down
Computer interface RS232/RS485/USB/SNMP (optional)
Environmnet      
Operating temperature 0 - 45°C
Max. relative humidity 95 % (non condensed)
Others  
Height 1000 m, rated power (100m higher, 1% derated)
max. 4000 m
Cooling Forced cooling (fan speed change with load level)
Noise < 50 dB (1m varies with load and temperature)
MTBF 200.000 hours
IP Class (EN60529) IP21
Weight inverter / Packing weigth (kg) 18,8 / 19,8 27,7 / 28,7 35,0 / 36,0

All technical data may be modified any time without prior notice. No liability can be taken over for possible printing, translating or further transmission errors.tet.