On-Grid Inverter with Energy Storage System

These inverters can be connected to Melasta Energy Storage Systems and provide the power during the power blackout and save money. These are the features

1. Self-consumption and feed-in to the grid
2. Programmable supply priority for PV, Battery or Grid
3. User-adjustable battery charging current suits different types of batteries
4. Programmable multiple operations modes: Grid tie, Off grid, and grid-tie with backup
5. Built-in Timer for various mode of on/off operation
6. Multiple communication for USB, RS-232, Modbus and SNMP
7. Monitoring software for real time status display and control
8. Custom-made firmware by ODM contract
9. Parallel operation up to 6 units for 5KW / 10KW and 15KW

Technical Specification

These are the technocal specifications of the available models 

MODEL

Solar 2KW

Solar Plus II 3KW

Solar Plus 5KW

Solar 3P 10KW

Solar 3P 15KW

PHASE

1-phase in / 1-phase out

3-phase in / 3-phase out

MAXIMUM PV INPUT POWER
2250 W
4500 W
10000 W
14850 W
22500 W
RATED OUTPUT POWER

2000 W

3000 W

5000 W

10000 W

15000 W

MAXIMUM CHARGING POWER
1200 W
2880W
4800 W
9600 W
15000 W
GRID-TIE OPERATION
PV INPUT (DC)

Nominal DC Voltage / Maximum DC Voltage

300 VDC / 350 VDC

360 VDC / 500 VDC

720 VDC / 900 VDC

720 VDC / 900 VDC

720 VDC / 900 VDC

Start-up Voltage / Initial Feeding Voltage

80 VDC / 120 VDC
116 VDC / 150 VDC
225 VDC / 250 VDC
320 VDC / 350 VDC
320 VDC / 350 VDC
MPP Voltage Range

120 VDC ~ 320 VDC

250 VDC ~ 450 VDC

250 VDC ~ 850 VDC

400 VDC ~ 800 VDC

400 VDC ~ 800 VDC

Number of MPP Trackers / Maximum Input Current

1 / 1 x 15 A
1 / 1 x 18 A
2 / 2 x 10 A
2 / 2 x 18.6A
2 / A: 37.65A; B: 18.6A
GRID OUTPUT (AC)
Nominal Output Voltage
101/110/120/127 VAC
208/220/230/240 VAC
230 VAC (P-N) / 400 VAC (P-P)
Output Voltage Range

88 - 127 VAC*

184 - 265 VAC*

184 - 265VAC* per phase

184 - 264.5VAC per phase

Nominal Output Current
18 A
13 A
21 A
14.5A per phase
21.7A per phase
Power Factor

> 0.99

EFFICIENCY

Maximum Conversion Efficiency (DC/AC)

95%
96%
European Efficiency@ Vnominal
94%
95%
OFF-GRID OPERATION
AC INPUT

AC Start-up Voltage/Auto Restart Voltage

60 - 70 VAC / 85 VAC

120 - 140 VAC / 180 VAC

120 - 140 VAC per phase / 180 VAC per phase

Acceptable Input Voltage Range
80 - 130 VAC
170 - 280 VAC
170 - 280 VAC per phase
Maximum AC Input Current
30 A
40 A
PV INPUT (DC)
Maximum DC Voltage

350 VDC

500 VDC

900 VDC

900 VDC

900 VDC

MPP Voltage Range
150 VDC ~ 320 VDC
250 VDC ~ 450 VDC
250 VDC ~ 850 VDC
400 VDC ~ 800 VDC
350 VDC ~ 850 VDC

Number of MPP Trackers/Maximum Input Current

1 / 1 x 15 A

1 / 1 x 18 A

2 / 2 x 10A

2 / 2 x 18.6A

2 / A: 37.65A; B: 18.6A

BATTERY MODE OUTPUT (AC)
Nominal Output Voltage

101/110/120/127 VAC

208/220/230/240 VAC

202/208/220/230/240 VAC

230 VAC (P-N) / 400 VAC (P-P)

230 VAC (P-N) / 400 VAC (P-P)

Output Waveform
Pure Sinewave
Efficiency (DC to AC)
90%
93%
91%
91%
HYBRID OPERATION
PV INPUT (DC)

Nominal DC Voltage / Maximum DC Voltage

300 VDC / 350 VDC
360 VDC / 500 VDC
720 VDC / 900 VDC
720 VDC / 900 VDC
720 VDC / 900 VDC

Start-up Voltage / Initial Feeding Voltage

80 VDC / 120 VDC

116 VDC / 150 VDC

225 VDC / 250 VDC

320 VDC / 350 VDC

320 VDC / 350 VDC

MPP Voltage Range
150 VDC ~ 320 VDC
250 VDC ~ 450 VDC
250 VDC ~ 850 VDC
400 VDC ~ 800 VDC
350 VDC ~ 850 VDC

Number of MPP Trackers/Maximum Input Current

1 / 1 x 15 A

1 / 1 x 18 A

2 / 2 x 10A

2 / 2 x 18.6A

2 / A: 37.65A; B: 18.6A

GRID OUTPUT (AC)
Nominal Output Voltage

101/110/120/127 VAC

208/220/230/240 VAC

202/208/220/230/240 VAC

230 VAC (P-N) / 400 VAC (P-P)

230 VAC (P-N) / 400 VAC (P-P)

Output Voltage Range
88-127 VAC*
184 - 265 VAC*
184 - 265 VAC*
184 - 264.5 VAC

per phase

per phase

Nominal Output Current
18 A
13 A
21 A
14.5 A per phase
21.7A per phase
AC INPUT

AC Start-up Voltage / Auto Restart Voltage

60 - 70 VAC / 85 VAC
120 - 140 VAC / 180 VAC
120 - 140 VAC per phase
120 - 140 VAC per phase

/ 180 VAC per phase

/ 180 VAC per phase

Acceptable Input Voltage Range
80 - 130 VAC
170 - 280 VAC
170 - 280 VAC per phase
170 - 280 VAC per phase
Maximum AC Input Current
30 A
40 A
40 A
BATTERY MODE OUTPUT (AC)
Nominal Output Voltage

101/110/120/127 VAC

208/220/230/240 VAC

202/208/220/230/240 VAC

230 VAC (P-N) / 400 VAC (P-P)

230 VAC (P-N) / 400 VAC (P-P)

Efficiency (DC to AC)
90%
93%
91%
91%
BATTERY & CHARGER
Nominal DC Voltage
48 VDC
Maximum Charging Current

Default 25A, 5A - 25A (Adjustable)

Default 25 A, 5A - 60A (Adjustable)

Default 60A, 5A - 100A (Adjustable)

Default 60A, 10A - 200A (Adjustable)

Default 60A, 5A - 300A (Adjustable)

GENERAL
PHYSICAL
Dimension, D x W x H (mm)
107 x 438 x 480
204.2 x 460 x 600
167.2 x 500 x 622
219 x 650 x 820
Net Weight (kgs)
15.5
29
40
62
INTERFACE
Communication Port
RS-232/USB
RS-232/USB

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
0 to 40°C
-10 to 55°C
Altitude

0 ~ 1000 m**