DC module for PV solar power system is mainly used to protect DC power system and electric and electronic equipment from lightning over-voltage and transient over-voltage, widely applied in a photovoltaic combiner box, inverter, and DC distribution box.
Suitable for various DC power systems
DC power distribution screen, DC power supply equipment
DC distribution box, electronic information system cabinet
Secondary power supply output
PV junction box
PV inverter, Solar inverter, inverter charger, inverter cabinet
PV substation
DC cabinet
| Model | M40-400 | M40-500 | M40-600 | M40-800 | M40-1000 | M40-1500 |
| Lighning proection zone(LPZ) | 1-2 | |||||
| Standards Compliance | IEC61643-31, EN60950 | |||||
| Classification | Class C/Type 2 | |||||
| Nominal working voltage Un | 400VDC | 500VDC | 600VDC | 800VDC | 1000VDC | 1500 |
| Max continuous operating voltage Ucpv | 460VDC | 560VDC | 800VDC | 1000VDC | 1200VDC | 1800 |
| Nominal discharge current (8/20µs) In | 20KA | |||||
| Max discharge current Imax (8/20µs) Imax | 40KA | |||||
| Ressidual current Ipe | ＜0.1mA | |||||
| Short circuit withstand capacity Iscpv | 1000A | |||||
| Protection level Up | ＜1200V | ＜2000V | ＜2000V | ＜2500V | ＜3000V | ＜3850V |
| Response time tA | 25ns | |||||
| Protection model | +, --PE | |||||
| Dimension | 2P: 90 (H)×36(W)×65(L)mm/ | 2P or 3P | 3P: 91 (H)×54(W)×68(L)mm | |||
| Mounting | DIN rail Mounting 35mm | |||||
| Max section area of the connecting wire | 25mm2 | |||||
| Recommend section area of connecting line | + - wire≥6mm2 PE wire ≥10mm2 | |||||
| Largest terminal installation torgue | 6-8 N.m | |||||
| IP code | IP20 | |||||
| Working conditions | Temperature: -40 to 80℃, Relative humidity: ≤95％ | |||||
DIN rail mounting for easy installation
Plug connectors for quick and easy connection or rewiring
Thermal disconnect device
Remote alarm
Status indicator
High-quality products with TUV, CE, certificate
It is the first product to obtain a 1500V DC TUV certificate
EN
jp 
ko 
fr 
de 
es 
it 
ru 
pt 
ar 
vi 
th 
ro 
bg 
nl 
