Specification
| Primary Current Range | 200A – 1600A |
| Model No. | NM-BP-139 |
| Number of Core(s) | 1/2/3 |
| Secondary Current | 0.577A/1A / 5A |
| STC (Max) | 26.3 KA for 3 / 40 KA for 1 Sec. |
| System Frequency (Hz) | 50/60 |
| Class of Insulation | B |
| Type | Indoor R/C (Wound Type) |
| Highest System Voltage | 12 kV |
| Accuracy class – Measurement | 0.1/0.2/0.2S/0.5/0.5S/1.0/3.0 |
| Accuracy class – Protection | 5P/10P/PS |
| Over current factor – Measurement | t FS5, FS10 |
| Over current factor – Protection | 5/10/15 |
| Burden max ( VA ) | 30VA |
