Envy Duo 21 Inverter Specs
| PV Output Data |
| Number of MPPT |
3 |
| Inputs per MPPT |
2:2:1 |
| Max. usable input current (A) |
26/26/15 |
| Max. short circuit input current (A) |
31/31/19 |
| Start input voltage (V) |
100 |
| MPPT DC nominal voltage (V) |
360 |
| DC voltage range (V) |
100-550 |
| MPPt operating voltage range (V) |
120-440 |
| Max. Power (W) |
21000 |
| Max. PV ARRAY POWER (W) |
25000 |
| Backup Output Data |
| Nominal output current (A) |
50@240V, 57.7@208V |
| Nominal output voltage (V) |
(120/240), (120/208) |
| Continuous output power (VA) |
12000@240V, 12000@208V |
| Operating frequency (Hz) |
60 & 50 |
| Peak power (VA) |
2xPn, 0.5s |
| THDV |
<3% |
| Switching Time (ms) |
<20 |
| General Data |
| Paralleling Capabiliy |
Up to 10 units (120kW) |
| Dimensions |
22.3 x 35.2 x 11.2 in (566 x 893 x 285 mm) |
| Weight |
125.71 lbs (57 kg) |
| Degree of protection |
NEMA4X / IP66 |
| Cooling concept |
Smart Cooling Fans |
| Topology |
High Frequency Transformer-less |
| Relative humidity |
0-100% |
| Altitude (m) |
<6561ft. (<2000m) |
| Operating Temperature Range (ºC) |
-25~60>40 Derating |
| Noise emission (dB) |
<67 |
| Idle Consumption AVG (W) |
60 |
| Display |
Touch color screen |
| Communication interface |
Rs485/ Wi-Fi/ CAN |
| AC Grid Output Data |
| Max. Output Current with pv (A) |
66.7 |
| Max. Output Power with pv (W) |
16000@240V 13800@208V |
| Continuous power output with battery only (W) |
12000@240V, 12000@208V |
| Rated voltage (V) |
120/240, 120/208 |
| Operating voltage range (V) |
180-270 |
| Operating frequency (Hz) |
50/60 |
| Operating frequency range (Hz) |
55-65 |
| Power Factor |
0.99@full load |
| Reactive power adjust range |
-0.8~+0.8 leadingAdjustable |
| THDI |
<3% |
| Sync inrush current (A) |
35 |
| Efficiency |
| Max. EFFICIENCY PV to grid |
97.50% |
| Max. EFFICIENCY battery to grid |
94% |
| CEC Efficiency |
96.90% |
| Battery Data |
| Type |
Lithium battery/ No Battery |
| Max. charge current (A) |
250 |
| Max. discharge current (A) |
250 |
| Nominal voltage (V) |
48 |
| Voltage range (V) |
40-60 |