Function and Application
1. Complies with standard GB/T 14048.2, IEC 60947-2
Detailed Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| Rated Current (In) | | 63A, 80A, 100A, 125A. |
| Rated residual operating current (IΔn) | AC type | 0.03A, 0.05A, 0.075A, 0.1A, 0.3A; |
| A type | 0.03A, 0.1A, 0.3A. |
| Rated Operating Voltage (Ue) | | 230V-(1P+N, 2P), 400V-(3P, 3P+N, 4P). |
| Rated Insulation Voltage (Ui) | | 500V. |
| Frequency | | 50Hz. |
| Instantaneous Tripping Characteristics | li=8In (C type) | |
| li=12In (D type) | |
| Product model, specifications and overvoltage protection range value (Uvo) of products with overvoltage protection function: | | |
| Product Model | Pole Number | Overvoltage Action Range |
| NXBLG-125 | 1P+N, 2P | (280±14)V |
| Mechanical Life | | 20000 times. |
| Electrical Life | ln ≤ 100A | 6000 times |
| ln > 100A | 4000 times |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | | 10kA. |
| Rated Service Short-Circuit Breaking Capacity (Ics) | | 7.5kA. |
| Rated Impulse Withstand Voltage (Uimp) | | 4kV. |
| Rated Residual Short-Circuit Closing and Breaking Capacity (I Δ m) | | 2.5kA. |
| Electromagnetic Compatibility Environment | | Environment B. |
| The recommended values for product applications are shown in Table 1, which is for reference only. The specific corrected values should be comprehensively evaluated according to the actual working conditions of the user. | | |
| Product Model | NXBLE-125 | |
| Derating Factor for Parallel Installation of Multiple Products (Recommended Value) | ≤3 units | (0.9~0.95)In |
| 4~6 units | (0.80~0.86)In |
| 7~9 units | (0.76~0.78)In |
| >9 units | 0.76In |
| Rated Current Derating Factor for High Altitude Use (Recommended Value) | ≤2000m | In |
| 3000m | 0.96In |
| 4000m | 0.94In |
| 5000m | 0.92In |
