Function and Application
The NRZ36 series DC fuses are suitable for short-circuit protection in DC circuits with a rated voltage not exceeding DC 1200V, a rated current not exceeding 400A, and a rated breaking capacity not exceeding 50kA.
Detailed Parameters
Table 1 of Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| 4.1 Main Technical Parameters | Model Specification | NRZ36-0 |
| Rated Voltage (V) | DC1200 |
| Breaking Capacity (kA) | 50 |
| Rated Dissipation Power (W) | ≤30 |
| Rated Current (A) | 10, 16, 20, 25, 32, 35, 40, 50, 63 |
| Model Specification | NRZ36-1 |
| Rated Voltage (V) | DC1200 |
| Breaking Capacity (kA) | 50 |
| Rated Dissipation Power (W) | ≤90 |
| Rated Current (A) | 63, 80, 100, 125, 160, 200, 250 |
| Model Specification | NRZ36-2 |
| Rated Voltage (V) | DC1200 |
| Breaking Capacity (kA) | 50 |
| Rated Dissipation Power (W) | ≤183 |
| Rated Current (A) | 250, 300, 315, 355, 400 |
Table 2 of Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| System Parameters | Expected Current Range | 50A to 400A |
| Performance Indicators | Current Peak Range of Cut-off | 1kA to 100kA |
| Communication | None | - |
| Protection Function | Protection Curve Type | NRZ36 Series DC Fuse Characteristic Curve |
| Installation | Installation Method | - |
| Other | Chart Type | Characteristic Curve Chart |
| Other | Axis | X-axis: Expected Current (RMS) IP(A), Y-axis: Cut-off Time (s) or Cut-off Current Peak I(kA) |
| Other | Number of Curves | 16 curves (50A, 63A, 80A, 100A, 125A, 160A, 200A, 250A, 315A, 355A, 400A) |
| Other | Data Points | Multiple data points for drawing each curve |
| Other | Curve Trend | Trend of cut-off time and cut-off current peak as expected current increases |
