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XRNP Current-limiting Fuses for Voltage Transformer Protection
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XRNP Current-limiting Fuses for Voltage Transfo...
1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
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Product Details
● This product can be used in indoor system of AC50Hz and rated voltage of 3.6-40.5KV to protect thevoltagemutual-inductor from over loading and circuit break.(tested by-inductor from overloading and circ-uit break.(Tested by National high-voltage quality Supervising and Testing Center,in accordance with IEC282-1).
Selection
Technical data
| Type | Rated voltage(Kv) | Rated current(A) | Rated break current(KA) | Dimensions |
| XRNP1- □/□-□-1 | 7.2 (3.6) 12 | 0.2、0.3、0.5、1、2、3.15 | 50 | See figure 1 |
| XRNP1- □/□-□-1 | 24 | 0.2、0.3、0.5、1、2、3.15 | 50 | See figure 2 |
| XRNP1- □/□-□-2 | 12 | 2、3.15 | 50 | See figure 3 |
| XRNP6- □/□-□-1 | 40.5 | 0.2、0.3、0.5、1、2、3.15 | 31.5 | See figure 4( Φ25 ) |
| XRNP6- □/□-□-3 | 0.2、0.3、0.5、1、2、3.15、4、5 | See figure 5 ( Φ30 ) | ||
| XRNP6- □/□-□-4 | 0.2/0.5/1/2/3.15/5/6.3 | See figure 6 ( Φ41 ) |
Note:
7.2KV and 12KV (Φ There are three non-standard wiring forms (25 pipe diameter), as shown in Figure 7
Overall and mounting dimensions(mm)
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