NGW-15KTTH: On-Grid inverter with Energy Storage
 
Self-consumption and feed-in to the grid
Programmable supply priority for PV, Battery, or Grid
User-adjustable battery charging current suits different types of batteries
Programmable multiple operations modes: Grid-tie, Off-grid, and grid-tie with backup
Built-in Timer for various modes of on/off operation
Multiple communication for USB, RS-232, Modbus, and SNMP
Monitoring software for real-time status display and control
Custom-made firmware by ODM contract
Parallel operation up to 6 units
 
MODEL 10KW
PHASE: 3-phase in / 3-phase out
MAXIMUM PV INPUT POWER: 22500 W
RATED OUTPUT POWER: 15000 W
MAXIMUM CHARGING POWER: 15000 W
GRID-TIE OPERATION
PV INPUT (DC)
Nominal DC Voltage / Maximum DC Voltage: 720 VDC / 900 VDC
Start-up Voltage / Initial Feeding Voltage: 320 VDC / 350 VDC
MPP Voltage Range: 400VDC ~ 800VDC
Number of MPP Trackers / Maximum Input Current: 2 / A:37.65A; B:18.6A
GRID OUTPUT (AC)
Nominal Output Voltage: 230 VAC (P-N) / 400 VAC (P-P)
Output Voltage Range: 184 - 264VAC* per phase
Nominal Output Current: 21.7A per phase
Power Factor: > 0.99
EFFICIENCY
Maximum Conversion Efficiency (DC/AC): 96%
European Efficiency@ Vnominal: 95%
OFF-GRID OPERATION
AC INPUT
AC Start-up Voltage/Auto Restart Voltage: 120 - 140 VAC per phase / 180 VAC per phase
Acceptable Input Voltage Range: 170 - 280 VAC per phase
Maximum AC Input Current: 40 A
PV INPUT (DC)
Maximum DC Voltage: 900 VDC
MPP Voltage Range: 350 VDC ~ 850 VDC
Number of MPP Trackers/Maximum Input Current: 2 / A:37.65A; B:18.6A
BATTERY MODE OUTPUT (AC)
Nominal Output Voltage: 230 VAC (P-N) / 400 VAC (P-P)
Output Waveform: Pure Sinewave
Efficiency (DC to AC): 91%
HYBRID OPERATION
PV INPUT (DC)
Nominal DC Voltage / Maximum DC Voltage: 720 VDC / 900 VDC
Start-up Voltage / Initial Feeding Voltage: 320 VDC / 350 VDC
MPP Voltage Range: 350 VDC ~ 850 VDC
Number of MPP Trackers/Maximum Input Current: 2 / A:37.65A; B:18.6A
GRID OUTPUT (AC)
Nominal Output Voltage: 230 VAC (P-N) / 400 VAC (P-P)
Output Voltage Range: 184 - 265 VAC per phase
Nominal Output Current: 21.7 A per phase
AC INPUT
AC Start-up Voltage / Auto Restart Voltage: 120 - 140 VAC per phase / 180 VAC per phase
Acceptable Input Voltage Range: 170 - 280 VAC per phase
Maximum AC Input Current: 40 A
BATTERY MODE OUTPUT (AC)
Nominal Output Voltage: 230 VAC (P-N) / 400 VAC (P-P)
Efficiency (DC to AC): 91%
BATTERY & CHARGER
Nominal DC Voltage: 48 VDC
Maximum Charging Current: Default 60A, 10A - 300A (Adjustable)
GENERAL
​​​​​​​PHYSICAL
Dimension, D x W x H (mm): 219 x 650 x 820
Net Weight (kgs): 62
INTERFACE
Communication Port: RS-232, USB and Dry contact
Intelligent Slot: Optional SNMP, Modbus, and AS-400 cards available
ENVIRONMENT
Humidity: 0 ~ 90% RH (Non-Condensing)
Operating Temperature: -10 to 55°C
Altitude: 0 ~ 1000 m**