Full insulation anti stealing electricity boundary negative control intelligent metering box OEM/ODM

全绝缘防窃电分界负控智能计量箱NKJLSZV-10(6)

Has the characteristics of large creepage distance, accurate measurement, electricity stealing prevention, resistant voltage, maintenance free, high dynamic thermal stability, anti explosion, 200% overload etc.
 

具有大爬距、计量准确、防窃电、耐过电压、免维护、高动热稳定、防爆、 过载200%等特点

 

1: model implication: NKJLSZV-10 (6)

1：型号含义：NKJLSZV-10(6)

2: overview:

This product is suitable for 50H AC Z, rated voltage 10kV supply voltage and current in three phase circuit for electric energy metering with.

3, the main technical parameters:

3.1, the type of products using the whole note outdoor materials special seal and into, can adapt to the outdoor wind, sand, rain, fog, dew, purple

Outside, temperature (-45 DEG C to + 65 C) and other natural environment, eliminates the oil immersed product oil spills and oil deterioration, easy

Flammable, explosive shortcomings, realize oil-free, eliminates the preventive test every oil product trouble, saving

A lot of manpower and material resources.

3.2, the product of voltage transformer to strengthen a coil end insulation of capacitive screen device and installation of insulation and inter layer, resistant to

Lightning impulse and switching overvoltage, resonance overvoltage, high frequency over voltage, low frequency voltage performance.

3.3, high and low are capping, strengthen anti stealing electricity effect.

3.4, in the body by carving on the change, with clear, not easy to wear, the permanent will not fade, convenient checking etc.

Points, in order to avoid by changing the signs and change the label ratio to stealing.

3.5, the iron core are imported high-quality cold-rolled grain oriented silicon steel sheet production, current core using high-quality grain oriented silicon steel sheet or

Gold production.

4, the main technical parameters:

4.1, the installation site: outdoor (indoor);

4.2, the environment temperature: -45 degrees to 65 c;

4.3, altitude: less than 4000 meters;

4.4, rated insulation level: 12/42/75kV;

4.5, voltage transformer induction withstand voltage level: 28kV or 35kV;

4.6, product connection: V/V;

4.7, surface creepage distance is not less than 520mm;

4.8, overload resistance ability: overload 200% (user requirements);

4.9 other parameters are as follows:

Note: 1 products one can double ratio, but the ratio should be in the range of times, such as 25-50A or 30-60A etc..

2 provide for 6kV voltage grade products, size invariant.

3 if the user requirements of current, voltage part can carry 200%, but the need to specify when ordering.

4 customers such as other requirements (such as dynamic thermal stability, capacity, power factor, overload, etc.),

My company can be determined after consultation with the technical department.

5, the typical electrical schematic (but changes):

 

2：概述：
     本产品适用于交流50H z ，额定电压10kV三相线路中供电压、电流作电能计量用。
3、主要技术参数：
3.1、本型产品采用特殊的户外材料整体注封而成，能适应户外风、沙、雨、雾、露、紫
外线、温差（-45℃～＋65℃）等自然环境，免除了油浸式产品漏油及油劣化、易
燃、易爆的缺点，实现无油化，免除了每年油浸产品的预防性试验的麻烦，节约了
大量的人力物力。
3.2、本产品电压互感器加强了一次线圈的端绝缘和层间绝缘及安装电容屏装置，具有耐
雷电冲击、操作过电压、谐振过电压、高频过电压、低频过电压等性能。
3.3、高、低均有封盖，加强防窃电效果。
3.4、在本体上用雕刻上变化，具有清晰明了、不易磨损、永久不会退色、方便核对等特
点，以避免通过更换标牌及改变标牌变比来窃电。
3.5、电压铁芯均采用进口优质冷轧取向硅钢片生产，电流铁芯采用优质取向硅钢片或合
金生产。
4、主要技术参数：
4.1、安装场所：户外（户内）；
4.2、环境温度：-45℃～＋65℃；
4.3、海拔高度：≤4000米；
4.4、额定绝缘水平：12/42/75kV;
4.5、电压互感器感应耐压水平：28kV或35kV；
4.6、产品接线方式：V/V；
4.7、沿面爬电距离：≥520mm；
4.8、耐过载能力好：可过载200%（用户要求时）；
4.9其它参数如下：

注:1.产品一次可以为双变比,但变比的范围宜控制在倍以内,如25-50A或30-60A等。
2.可提供6kV电压等级产品，外形尺寸不变。
3.如用户要求电流、电压部分可载200%，但需在订货时注明。
4.顾客如另有其它要求（如动热稳定、容量、功率因数、过载等方面），
可与我公司技术部协商后确定。

5、典型电气原理图（但变化）：

6, the shape size of installation:

6.1, two sealing, waterproof, anti theft;

6.2, the IV level prevent contamination, creepage distance 520mm;

6.3, weight: 90kg

 

6、外形安装尺寸图：
6.1、二次有封盖、防水、防盗；
6.2、IV级防污秽，爬距520mm;
6.3、重量：90kg

7 note before installing and using the:

7.1, before the installation, should check the transformer base have loose phenomenon, ensure the stability of the transformer after the bar, for long

Transformer period bare store in the warehouse of the should promptly remove surface dirt, dust deposition;

7.2, the product is transported to the site installation, check the transformer surface and umbrella skirt is part of a transit damage phenomenon;

7.3, the product to be noticed in the process of hanger rod not to bump the transformer body, transformer vertical lifting, ensure the stable center of gravity;

7.4, conscientiously according to the requirements of the connection is checked one or two times two times, ensure grounding reliability, prevent repeated grounding; bottom

A grounded properly reliability.

7.5, check a current ratio of specifications and the actual requirements for compliance;

7.6, the power frequency voltage withstand test shall be carried out in the specified value of the test voltage 80%;

7.7, because this product is used in outdoor conditions, easy overvoltage and lightning effects, at the high voltage side A, B, C three-phase 1 meters

Within the installation of Zinc Oxide arrester with excellent performance.

 

7.安装及使用前的注意事项：
7.1、安装前，要检查互感器的底座是否有松动现象，保证互感器上杆后的稳固性，对于长
期裸露存放于库房的互感器要及时清除表面 沉积的污物、灰尘等；
7.2、产品运输到现场安装时，检查互感器表面及伞裙部位是否有运输过程中损坏等现象；
7.3、产品上杆过程中要注意吊具不要磕碰互感器的本体，互感器竖直吊装，保证重心稳定；
7.4、认真按要求进行一、二次的接线检查，保证二次接地的妥善可靠，防止重复接地；底
座接地的妥善可靠性。
7.5、检查一次电流比规格与实际要求是否相符合；
7.6、工频耐压试验应在规定试验电压值的80%下进行；
7.7、因为本产品是在户外条件下使用，易受过电压及雷击影响，在A、B、C三相高压侧1米
以内加装性能优良的氧化锌避雷器。