NRA1-7/8 Uncategorized

NRA1-7/8 is a type of non-reactive current transformer, commonly used in the detection of current. It plays an important role in areas such as power plants, electric traction, power metering systems, and motor control systems. Its working principle is fairly simple. In its basic form, a non-reactive current transformer consists of two main components: a primary winding and a secondary winding. The primary winding is connected to an electrical source, and the secondary winding is connected to a detector that will measure the amount of current through the current transformer.The primary winding of the NRA1-7/8 non-reactive current transformer is designed with an accurate ratio to the secondary winding, thus allowing for an exact measurement of the current being measured. The secondary winding has a higher resistance, and a voltage output. When the current is turned on, a magnetic field is created in the primary winding, which induces a voltage in the secondary winding. This voltage is then read by the detector, which can then accurately measure the current.The use of the non-reactive current transformer has a number of advantages over traditional current transformers. One of the most important of these is that the transformer does not cause any additional power losses from the line. This means that the efficiency of the transformer is very high, and the current can be accurately measured at a much higher level of detail than with traditional transformers. They also require very little maintenance, and there is no need to recalibrate them as they maintain their accuracy over time.NRA1-7/8 non-reactive current transformer can be used to measure both dc and ac currents. The ac currents can be measured by connecting the primary winding to one of the power sources and measuring the level of ac current with the electricity meter. Similarly, the dc current can be measured by connecting the primary winding to the dc voltage source and then measuring the level of dc voltage with the voltage meter.The NRA1-7/8 non-reactive current transformer also has another advantage over traditional current transformers: they are much lighter and compact, making them suitable for applications where the space is significantly limited. The transformer is also much easier to install, and there is no need to run additional wires or replace any parts, as the transformer can be installed in just a few minutes.Overall, the NRA1-7/8 non-reactive current transformer offers many advantages over traditional current transformers. It is more accurate, doesn\'t cause additional losses, and is light and compact, making it ideal for applications where space is limited. In addition, it is also easy to install and maintain, making it an excellent choice for almost any type of current measurement application.

NRA10-5/8	Eaton	5.88 $	1000	MTNG.RAIL B025-7004-17
NRA11-1/4	Eaton	6.07 $	1000	MTNG.RAIL B025-7004-18
NRA12-1/2	Eaton	6.25 $	1000	MTNG RAIL B025-7004-20
NRA11-7/8	Eaton	6.5 $	1000	MTNG.RAIL B025-7004-19
NRA1-1/4	Eaton	2.47 $	1000	MTNG RAIL B025-7004-02
NRA10	Eaton	4.98 $	1000	MTNG RAIL B025-7004-16
NRA1-7/8	Eaton	3.81 $	1000	MTNG RAIL B025-7004-03