Product Description

*The main technical parameters:

1. Accurate grade: 0.5 grade. 0.2 grade can be customized according to customer needs

2. Environmental conditions: -40~+60 degrees, relative humidity 95% (35 ℃)

3. Voltage drop: 50mV/60mV/75mV/100mV/150mV

4. Heating under load: the temperature rise tends to be stable and the current is less than 50A and does not exceed 80℃. The rated current above 50A does not exceed 120℃.

*Material of main parts

1. The manganese copper sheet uses 6J8 type manganese copper, with stable performance

2. The brass of the joint is H59-1 type, and there is no change in current and temperature for long-term use. No rust

3. The insulating base is made of bakelite powder for high temperature setting, firm, not easy to deform, and resistant to high temperature. (The base may not be attached)

*Shunter model representation rules:

BE  -  200A        60mV              0.5%

*Production Process:

1. According to the customer's requirements, cut the material, copper block and manganese copper sheet, and carry out preliminary treatment

2. Welding technology, no false welding phenomenon

3. According to the requirements of the customer's accuracy and temperature drift, the product is subjected to constant temperature treatment, and the time is 24h, 72h, 120h

4. Test according to product parameters, using 1. QT36 type DC dual-purpose bridge 2. AC15 type DC compound galvanometer. According to

5. After the inspection is completed, polishing and electroplating are carried out.

6. After the overall completion, re-inspect the product, and appearance inspection

7. After all inspections are completed, the product will be signed by the quality assurance personnel and the product can be packaged