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BH-0.66 M(MES) current transformers are mainly manufactured for indoor use, for 0.66KV and below rated voltage and 50HZ rated frequency AC circuit, with the function of electric energy and current measurement, and the relay protection. It is plastic molded current transformer, which is widely used in low voltage switchgears and panelboards. This product complies with IEC60044-1, IEC61869-2, IEC61869-1 and GB1208-2006 Current Transformer Standards.
| Series | low voltage current transformer |
| Item Number | BH-0.66 M(MES) |
| Rated Primary Current | 5A to 6300A |
| Rated Secondary Current | 5A, 1A |
| Rated Load | 2.5/5/10/20/40VA |
| Accuracy Class | 0.5/1.0 |
| Rated voltage | AC 0.66kV |
| Rated Frequency | 50/60Hz |
| Insulation Class | E |
| Casing Material | ABS, PC |
| Installation | busbar or floor mounting |
| Operating Temperature | -40℃ to +50℃ |
| Altitude | ≤ 3000m |
| Power Frequency Voltage Endurance | 3000V/1min |
| Operating humidity | ≤ 80% |
| Function | measurement of current and power; relay protection |
Window Size: according to the specification and number of busbars.
Rated Current Ratio: 1/3 larger than the measured primary current.
Rated Secondary Current: 5A or 1A. When the installation location of the instrument is far away from the current transformer or the loop load is large, please choose the secondary current of 1A.
Rated Burden: the measuring instrument is connected to terminals S1 and S2, and the total load of the connected circuit should not exceed the transformer’s rated load/burden.
Accuracy Class: for measurement—class 1.0, 0.5, 0.2, 0.5S, 0.2S; for protection—class 5P10, 5P20, 10P10, 10P20.
JEGO Electric – Manufacturing Current Transformer & Digital Panel Meter Since 2010
We will contact you within 1 working day, please pay attention to the email with the suffix “@jegoelec.com”.
