1.overview
This series of products includes: household single-phase solar energy storage inverters, which can simultaneously meet the needs of photovoltaic and energy storage systems. They can achieve both grid-connected and off-grid functions, as well as bidirectional control of electrical energy, allowing for highly flexible energy dispatching. The aesthetic design is both attractive and practical, making it easy for users to install and use. It features multiple built-in protection functions, maximizing the self-consumption of photovoltaic energy and providing safe and stable power applications for households.
2.Technical Specifications
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Product Model |
PWDY-3KWNC-BW |
PWDY-3.6KWNC-BW |
PWDY-4KWNC-BW |
PWDY-5KWNC-BW |
PWDY-6KWNC-BW |
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Photovoltaic Input Parameters |
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Maximum Input Power |
4500W |
5400W |
6000W |
7000W |
9000W |
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Maximum Input Voltage |
600V |
600V |
600V |
600V |
600V |
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MPPT Voltage Range |
120V-550V |
120V-550V |
120V-550V |
120V-550V |
120V-550V |
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Startup Voltage |
120V |
120V |
120V |
120V |
120V |
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Rated Input Voltage |
380 |
380 |
380 |
380 |
380 |
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Maximum Input Current per MPPT |
12A |
12A |
12A |
12A |
12A |
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Maximum Short Circuit Current per MPPT |
23A |
23A |
23A |
23A |
23A |
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Number of MPPTs / Number of Strings per MPPT |
2/1 |
2/1 |
2/1 |
2/1 |
2/1 |
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Grid Output Parameters |
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Maximum Output Power |
3000W |
3600W |
4000W |
5000W |
6000W |
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Rated Output Voltage |
220VAC |
220VAC |
220VAC |
220VAC |
220VAC |
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Output Voltage Range |
176-264VAC |
176-264VAC |
176-264VAC |
176-264VAC |
176-264VAC |
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Output Voltage Frequency |
50Hz |
50Hz |
50Hz |
50Hz |
50Hz |
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Rated Output Current |
13.6A |
16.4A |
18.2A |
21.7A |
27.3A |
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Power Factor |
0.8 leading - 0.8 lagging |
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Total Harmonic Distortion (THDi) |
<3% |
<3% |
<3% |
<3% |
<3% |
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Battery Input Parameters |
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Battery Voltage |
48V |
48V |
48V |
48V |
48V |
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Battery Voltage Range |
40V-58V |
40V-58V |
40V-58V |
40V-58V |
40V-58V |
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Maximum Charging/Discharging Current |
60A/60A |
75A/75A |
83A/83A |
104A/104A |
125A/125A |
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Maximum Charging Power |
3000W |
3600W |
4000W |
5000W |
6000W |
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Maximum Discharging Power |
3200W |
3900W |
4300W |
5400W |
6500W |
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Battery Type |
Lithium Iron Phosphate Battery / Lead Acid Battery |
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Communication Interface |
RS485，CAN |
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Off-Grid Output Parameters |
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Maximum Output Power |
3000W |
3600W |
4000W |
5000W |
6000W |
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Rated Output Voltage |
220VAC |
220VAC |
220VAC |
220VAC |
220VAC |
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Rated Output Current |
13.6A |
16.4A |
18.2A |
21.7A |
27.3A |
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Output Voltage Frequency |
50Hz |
50Hz |
50Hz |
50Hz |
50Hz |
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Automatic Switch-over Time |
<20ms |
<20ms |
<20ms |
<20ms |
<20ms |
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Total Voltage Distortion Rate (THDU) |
<3% |
<3% |
<3% |
<3% |
<3% |
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Maximum Efficiency |
97.60% |
97.60% |
97.60% |
97.60% |
97.60% |
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Maximum Efficiency when Battery Powered |
95% |
95% |
95% |
95% |
95% |
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Protection |
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Protection Features |
DC switch, AC short-circuit protection, AC output overcurrent protection, output overvoltage protection, insulation resistance protection, residual current (RCD) detection, surge protection, island protection, temperature protection, ground fault monitoring |
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Basic Parameters |
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Dimensions (LWH) |
550*515*200mm |
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Weight（Kg） |
20Kg |
21Kg |
21.5Kg |
25Kg |
25Kg |
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Operating Temperature Range (°C) |
-25~+60 |
-25~+60 |
-25~+60 |
-25~+60 |
-25~+60 |
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Relative Humidity |
0-95% |
0-95% |
0-95% |
0-95% |
0-95% |
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Operating Altitude (M) |
3000（>2000 de-rated） |
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Cooling Method |
Natural Convection |
Natural Convection |
Natural Convection |
Natural Convection |
Natural Convection |
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Display |
LED/LCD，WLAN+APP |
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Communication Method |
CAN/RS485,WIFI/4G |
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Topology Structure |
High-frequency isolation (to battery) |
High-frequency isolation (to battery) |
High-frequency isolation (to battery) |
High-frequency isolation (to battery) |
High-frequency isolation (to battery) |
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Night Loss (W) |
<10 |
<10 |
<10 |
<10 |
<10 |
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Protection Level |
IP65 |
IP65 |
IP65 |
IP65 |
IP65 |
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Installation Method |
Wall-mounted |
Wall-mounted |
Wall-mounted |
Wall-mounted |
Wall-mounted |
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