Product Introduction
It can perform automated laboratory level verification of protection level (P level) and metrology level CT/PT in the on-site environment, with single machine operation (zero external attachments), automatic inflection point detection, 5%/10% error curve generation, and reporting functions in accordance with GB 20840.3-2013/IEC standards. Its portable design with a weight of ≤ 22kg integrates a thermal printer for real-time on-site reporting, 3000+battery supported test records, and one click USB Word report generation, reducing debugging time by 70% while ensuring practical accuracy.
Características del producto
1、Supports CT & PT detection
2、Complies with GB 20840.3-2013 & GB 20840.2-2014
3、Standalone operation—no additional equipment needed
4、Built-in fast micro printer for instant on-site reports
5、User-friendly intelligent controller
6、Large LCD with graphical interface
7、Auto-calculates CT/PT excitation turning point per standards
8、Generates 5% & 10% error curves automatically
9、Stores 3000 test sets with power-off protection
10、USB data transfer & PC-compatible Word report generation
11、Portable design (
Parámetros técnicos
The main parameters
| Item | Parámetros | |
| Fuente de alimentación | AC220V±10% 、50Hz | |
| Salida del equipo | 0 ~ 2500Vrms, 5kVA (Max set value 20A) | |
| Salida de alta corriente | 0~1000A | |
| Excitation precision | ≤0.5%（0.2%* read +0.3%* range) | |
| Secundario winding resistance medición | Rango | 0.1～300Ω |
| precisión | ≤0.5%（0.2%* read +0.3%* range) | |
| Secondary actual load medición | Rango | 5～500VA |
| precisión | ≤0.5%（0.2%* read+0.3%* range) ± 0.1VA | |
| Medición de fase (Angle difference) | precisión | 4min |
| resolución | 0,1 minutos | |
| Ratio error | precisión | 0,05% |
| CT Turns Ratio medición | Rango | ≤25000A/5A（5000A/1A） |
| precisión | ≤0,5% | |
| PT Turns Ratio medición | Rango | ≤500kV |
| precisión | ≤0,5% | |
| Work condition | Temperature：－10℃ ～ 40℃，Humidity：≤90%，Altitude：≤1000m | |
| tamaño | 410 mm × 260 mm × 340 mm | |
| peso | ≤22kg | |
