What is a DC Surge Protective Device？
DC Surge Protective Devices (SPD) are essential for safeguarding electronic systems from voltage spikes, ensuring both reliability and efficiency. Their ability to absorb and redirect excess voltage helps ...
• Labyrinth arc extinguisher Prevent the spread of arcs in current surges.
• Built-in double row moving contacts Increase the arc voltage.
• Easy to install accessories Realize multiple protections(excitation, auxiliary, alarm etc.)
• Base is made of DMC material VO flame retardant.
• International CertificationTUV、CE、CB.
| Product model | SM8-250HPV /3 1500V |
| Product name | PV DC MCCB |
| Rated service voltage Ue | DC1500V |
| Rated insulation voltage Ui | 1500V |
| Rated impulse withstand voltage Uimp | 12kV |
| Numbers of poles | 3 |
| Trip type | Thermal magnetic(thermal magnetic non adjustable) TMD fixed |
| Manufacturing standards | GB14048.2, IEC/EN 60947-2 |
| Use category | A(PV-1) |
| Current shell frame In | 250A |
| Rated service current le | 100/250/1 60/200/225/250A |
| Breaking type | H |
| Ultimate short circuit breaking capacity Icu | Ue1500v 15kA |
| Rated service short-circuit breaking capacity Ics |
Ue1500v 15kA |
| Current setting Ir | 1In |
| Instantaneous short circuit protection Li | 6In (Min 1000A) |
| Mechanical life | 10000Times |
| Electrical life | 2000Times |
| Overall dimensions L xWx H | 135×200×135mm |
| Installation mode | Fixed |
| Ingress protection | Wiring terminal:IP20/all sides:IP40 |
| Relative humidity | Not more than 95% at +50C |
| With wiring polarity requirements or not | NO |
| Class of pollution | Level 3 |
| Service temperature | -40℃-+75℃ |
| Operation indications | ON/OFF indication |
| Whether the trip is adjustable | ON |
| Electrical accessories | Option: shunt/auxiliary/alarm (note: only one set of auxiliary, alarm and shunt can be installed on the left and right side) 2P only on the left side |
| lsolating function | Yes |
GET A QUOTE