Features
1, 24V/48V battery system
2, Pure sine wave output 3KW
3, Inbuilt MPPT 80A
4, High frequency inverter with small size and light weight
5, Overload, short circuit and deep discharge protection
6, Compatible to mains voltage or generator power
7, Parallel operation up to 6 unit
8, WIFI/ GPRS remote monitoring (optional)
System Architecture
General specification
|
INVERTER MODEL |
3KVA |
|
Safety Certification |
CE |
|
Operating Temperature Range |
0°C to 55°C |
|
Storage temperature |
-15°C~ 60°C |
|
Humidity |
5% to 95% Relative Humidity (Non-condensing) |
|
Dimension, mm |
455 x 295 x 130 |
|
Net Weight, kg |
11 |
Line mode specification
|
INVERTER MODEL |
3KVA |
|
Input Voltage Waveform |
Sinusoidal (utility or generator) |
|
Nominal Input Voltage |
120Vac |
|
Low Loss Voltage |
95Vac±5V (UPS); 65Vac±5V (Appliances) |
|
Low Loss Return Voltage |
100Vac±5V (UPS); 70Vac±5V (Appliances) |
|
High Loss Voltage |
140Vac±5V |
|
High Loss Return Voltage |
135Vac±5V |
|
Max AC Input Voltage |
150Vac |
|
Nominal Input Frequency |
50Hz / 60Hz (Auto detection) |
|
Low Loss Frequency |
40±1Hz |
|
Low Loss Return Frequency |
42±1Hz |
|
High Loss Frequency |
65±1Hz |
|
High Loss Return Frequency |
63±1Hz |
|
Output Short Circuit Protection |
Circuit Breaker |
|
Efficiency (Line Mode) |
>95% ( Rated R load, battery full charged ) |
|
Transfer Time |
10ms typical (UPS); 20ms typical (Appliances) |
Inverter mode specification
|
INVERTER MODEL |
3KW / 24V |
3KW / 48V |
|
Rated Output Power |
3KVA/3KW |
|
|
Output Voltage Waveform |
Pure Sine Wave |
|
|
Output Voltage Regulation |
120Vac ±5% |
|
|
Output Frequency |
60Hz |
|
|
Peak Efficiency |
93% |
|
|
Overload Protection |
5s@≥150% load; 10s@110%~150% load |
|
|
Surge Capacity |
2* rated power for 5 seconds |
|
|
Nominal DC Input Voltage |
24Vdc |
48Vdc |
|
Cold Start Voltage |
23.0Vdc |
46.0Vdc |
|
Low DC Warning Voltage |
22.0Vdc @ load < 20% 21.4Vdc @ 20% ≤ load < 50% 20.2Vdc @ load ≥ 50% |
44.0Vdc @ load < 20% 42.8Vdc @ 20% ≤ load < 50% 40.4Vdc @ load ≥ 50% |
|
Low DC Warning Return Voltage |
23.0Vdc @ load < 20% 22.4Vdc @ 20% ≤ load < 50% 21.2Vdc @ load ≥ 50% |
46.0Vdc @ load < 20% 44.8Vdc @ 20% ≤ load < 50% 42.4Vdc @ load ≥ 50% |
|
Low DC Cut-off Voltage |
21.0Vdc @ load < 20% 20.4Vdc @ 20% ≤ load < 50% 19.2Vdc @ load ≥ 50% |
42.0Vdc @ load < 20% 40.8Vdc @ 20% ≤ load < 50% 38.4Vdc @ load ≥ 50% |
|
High DC Recovery Voltage |
28.2Vdc |
56.4Vdc |
|
High DC Cut-off Voltage |
30.4Vdc |
60.8Vdc |
|
No Load Power Consumption |
<50W |
|
Charge Mode Specifications
|
Utility Charging Mode |
|||
|
INVERTER MODEL |
3KVA/24V |
3KVA/48V |
|
|
Charging Current (UPS) @ Nominal Input Voltage |
10A/20/30A/40A/50A/60A |
10A/20/30A/40A |
|
|
Bulk Charging Voltage |
Flooded Battery |
29.2Vdc |
58.4Vdc |
|
|
AGM / Gel Battery |
28.2Vdc |
56.4Vdc |
|
Floating Charging Voltage |
27Vdc |
54Vdc |
|
|
Overcharge Protection |
30Vdc |
60Vdc |
|
|
Charging Algorithm |
3-Step |
||
|
Solar Charging Mode |
|||
|
INVERTER MODEL |
3KVA/24V |
3KVA/48V |
|
|
Efficiency |
98.0% max. |
||
|
Max. PV Array Open Circuit Voltage |
145Vdc |
||
|
PV Array MPPT Voltage Range |
30~115Vdc |
60~115Vdc |
|
|
Min battery voltage for PV charge |
17Vdc |
34Vdc |
|
|
Standby Power Consumption |
2W |
||
|
Battery Voltage Accuracy |
+/-0.3% |
||
|
PV Voltage Accuracy |
+/-2V |
||
|
Charging Algorithm |
3-Step |
||
|
Joint Utility and Solar Charging |
|||
|
Max Charging Current |
140Amp |
120Amp |
|
|
Default Charging Current |
60Amp |
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