| Main | |
| Range | UEM1E |
| Product Name | DC MCCB |
| Device Short Name | UEM1E-320 |
| Product or Component Type | Circuit breaker |
| Device Application | DC distribution systems such as new energy, DC energy storage, power system, rail transit and electric tram. |
| Poles Description | 2P |
| Rated Current [In] | 200A、250A、275A、300A、320A |
| Short-Circuit Breaking Capacity | 18kA (τ0.63:8ms) |
| Release Type | Electromagnetic type 、 Thermomagnetic type |
| Rated Operating Voltage [Ue] | DC1500V |
| Protection Function | Overload, short circuit |
| Attachment Type | Shunt release 、Auxiliary contact 、Manual operation machine configuration 、zero arcing cover |
| Installation Type | Stationary |
| Complementary | |
| Short-Circuit Breaking Capacity | DC1500V 18kA （τ0.63＝8ms） |
| Rated Insulation Voltage [Ui] | DC1500V |
| Rated Impulse Withstand Voltage[Uimp] | 12 kV |
| Arcing Distance | 0（with zero arcing cover） |
| Mechanical Endurance | 1000(200) ,400(250 and more) |
| Electrical Endurance | 1000(200) ,400(250 and more) |
| Installation Position | Horizontal and vertical |
| Height | 205mm |
| Width | 96mm |
| Depth | 135mm |
| Net Weight | 3.8kg |
| Standards | UL 489SC |
| Product Certifications | UL |
| Environment | |
| IP Degree of Protection | IP20 |
| Pollution Degree | III (3) |
| Ambient Air Temperature for Operation | -40℃...+80 °C |
| Ambient Air Temperature for Storage | -40℃...+80 °C |
Storage Humidity Operating Altitude | 5%RH...85%RH ≤2000m Capacity reduction should be considered when the volume exceeds 2000m |
| Packing Units | |
| Unit Type of Package | PCE |
| Unit Type of Package | 3 |
| Package Height | 23cm |
| Package Width | 27.5cm |
| Package Length | 47.5cm |
| Package Weight | 16.5KG |
| Contract Warranty | |
| Contract Warranty | 18 months |
The Product is Compatible With
Product Characteristics
| High breaking capacity. Single pole breaking capacity up to DC 1500V. |
| Zero arc. Enhanced product use safety |
| Low temperature rise. No deration needed at 55℃ ambient temperature. |
| Small sized. Compact size to save space. |
| Modular design. Modular design for common use of AC and DC. |
Technical Parameters
Products of the same type
UEM1E-320
2 Pole DC MCCB