China wholesale Dc Contactor - YUANKY DC Exchange Confluence Box 4 strings 550V 1000V IP65 plastic solar power PV array combiner box – Hawai
China wholesale Dc Contactor - YUANKY DC Exchange Confluence Box 4 strings 550V 1000V IP65 plastic solar power PV array combiner box – Hawai Detail:
Electrical Technical Parameters
| Model |
MDHL-4/1-PV1/1 |
MDHL-4/1-PV2/1 |
MDHL-4/1-PV4/1 |
MDHL-4/1-PV4/2 |
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| Electrical parameters | ||||||||
| Maximum DC voltage of the system |
550 |
1000 |
550 |
1000 |
550 |
1000 |
550 |
1000 |
| Maximum input current of each circuit |
20A |
20A |
20A |
20A |
||||
| Maximum number of input channels |
1 |
2 |
4 |
4 |
||||
| Maximum output switching current |
16A/20A |
20A/32A |
50A/63A |
20A/32A |
||||
| Number of inverter MPPT |
1 |
1 |
1 |
2 |
||||
| Output modes |
1 |
1 |
1 |
2 |
||||
| Lightning protection | ||||||||
| Test category |
Ⅱ pole protection |
Ⅱ pole protection |
Ⅱ pole protection |
Ⅱ pole protection |
||||
| Nominal discharge current |
20kA |
20kA |
20kA |
20kA |
||||
| Maximum discharge current |
40kA |
40kA |
40kA |
40kA |
||||
| Voltage protection level |
2.8kV |
3.8kV |
2.8kV |
3.8kV |
2.8kV |
3.8kV |
2.8kV |
3.8kV |
| Maximum continuous operating voltage |
630V |
1050V |
630V |
1050V |
630V |
1050V |
630V |
1050V |
| Number of poles |
2P |
3P |
2P |
3P |
2P |
3P |
2P |
3P |
| Structural features |
Pluggable module |
Pluggable module |
Pluggable module |
Pluggable module |
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| System | ||||||||
| Degree of protection |
IP65 |
|||||||
| Output switch |
DC circuit breaker (standard) / DC rotary disconnector (optional) |
|||||||
| SMC4 waterproof joint |
Standard configuration |
|||||||
| Photovoltaic DC fuse |
Standard configuration |
|||||||
| Photovoltaic DC surge protector |
Standard configuration |
|||||||
| Monitoring module |
N |
|||||||
| Anti inversion diode |
N |
|||||||
| Anti inversion diode |
PVC |
|||||||
| Installation mode |
Wall mounted |
|||||||
| Working temperature |
-25℃~+55℃ |
|||||||
| Altitude |
2000m |
|||||||
| Allowable relative humidity |
0~95% no condernsation |
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| Mechanical parameter | ||||||||
|
W×H×D (mm) |
215×210× 100 |
300×260× 140 |
215×210× 100 |
300×260× 140 |
410×285× 140 |
300×415× 140 |
300×260× 140 |
410×285× 140 |
Product detail pictures:
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